Flights from Sri Lanka to Ko Samui (LK to USM)

Discover more affordable routes and cheaper dates from Sri Lanka to Ko Samui (LK to USM) within a date range.

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€359

12:55am - 7:20am
Fri Jul 18th 2025

28h 55m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Fri Jul 18th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 24h 5m

Sat Jul 19th 2025 Bangkok Airways · PG 101 Depart at 6:15am from Bangkok (BKK) Fly for 1h 5m Arrive at 7:20am in Ko Samui (USM)
€376

12:55am - 7:20am
Wed Jul 16th 2025

28h 55m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 24h 5m

Thu Jul 17th 2025 Bangkok Airways · PG 101 Depart at 6:15am from Bangkok (BKK) Fly for 1h 5m Arrive at 7:20am in Ko Samui (USM)
€377

12:55am - 7:20am
Tue Jul 15th 2025

28h 55m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 24h 5m

Wed Jul 16th 2025 Bangkok Airways · PG 101 Depart at 6:15am from Bangkok (BKK) Fly for 1h 5m Arrive at 7:20am in Ko Samui (USM)
€378

11:25am - 7:50am
Thu Jul 17th 2025

18h 55m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Thu Jul 17th 2025 Jetstar Asia Airways · 3K 334 Depart at 11:25am from Colombo (CMB) Fly for 4h 5m Arrive at 6:00pm in Singapore (SIN)

Layover in Singapore for 13h 0m

Fri Jul 18th 2025 Scoot · TR 640 Depart at 7:00am from Singapore (SIN) Fly for 1h 50m Arrive at 7:50am in Ko Samui (USM)
€389

7:50am - 7:20am
Fri Jul 18th 2025

22h 0m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Fri Jul 18th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 17h 20m

Sat Jul 19th 2025 Bangkok Airways · PG 101 Depart at 6:15am from Bangkok (BKK) Fly for 1h 5m Arrive at 7:20am in Ko Samui (USM)
€390

12:55am - 9:00pm
Wed Jul 16th 2025

18h 35m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 13h 20m

Wed Jul 16th 2025 Bangkok Airways · PG 185 Depart at 7:30pm from Bangkok (BKK) Fly for 1h 30m Arrive at 9:00pm in Ko Samui (USM)
€391

12:55am - 9:00pm
Tue Jul 15th 2025

18h 35m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 13h 20m

Tue Jul 15th 2025 Bangkok Airways · PG 185 Depart at 7:30pm from Bangkok (BKK) Fly for 1h 30m Arrive at 9:00pm in Ko Samui (USM)
€401

12:55am - 8:30pm
Wed Jul 16th 2025

18h 5m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 13h 15m

Wed Jul 16th 2025 Bangkok Airways · PG 183 Depart at 7:25pm from Bangkok (BKK) Fly for 1h 5m Arrive at 8:30pm in Ko Samui (USM)
€402

12:55am - 4:35pm
Tue Jul 15th 2025

14h 10m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 9h 20m

Tue Jul 15th 2025 Bangkok Airways · PG 165 Depart at 3:30pm from Bangkok (BKK) Fly for 1h 5m Arrive at 4:35pm in Ko Samui (USM)
€407

7:50am - 7:20am
Tue Jul 15th 2025

22h 0m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 17h 20m

Wed Jul 16th 2025 Bangkok Airways · PG 101 Depart at 6:15am from Bangkok (BKK) Fly for 1h 5m Arrive at 7:20am in Ko Samui (USM)
€407

7:50am - 7:20am
Wed Jul 16th 2025

22h 0m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 17h 20m

Thu Jul 17th 2025 Bangkok Airways · PG 101 Depart at 6:15am from Bangkok (BKK) Fly for 1h 5m Arrive at 7:20am in Ko Samui (USM)
€410

12:55am - 9:20am
Wed Jul 16th 2025

6h 55m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 2h 0m

Wed Jul 16th 2025 Bangkok Airways · PG 123 Depart at 8:10am from Bangkok (BKK) Fly for 1h 10m Arrive at 9:20am in Ko Samui (USM)
€411

12:55am - 9:20am
Tue Jul 15th 2025

6h 55m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 2h 0m

Tue Jul 15th 2025 Bangkok Airways · PG 123 Depart at 8:10am from Bangkok (BKK) Fly for 1h 10m Arrive at 9:20am in Ko Samui (USM)
€411

12:55am - 11:40am
Tue Jul 15th 2025

9h 15m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 4h 0m

Tue Jul 15th 2025 Bangkok Airways · PG 127 Depart at 10:10am from Bangkok (BKK) Fly for 1h 30m Arrive at 11:40am in Ko Samui (USM)
€419

12:55am - 10:45am
Wed Jul 16th 2025

8h 20m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 3h 5m

Wed Jul 16th 2025 Bangkok Airways · PG 115 Depart at 9:15am from Bangkok (BKK) Fly for 1h 30m Arrive at 10:45am in Ko Samui (USM)
€420

7:50am - 9:00pm
Wed Jul 16th 2025

11h 40m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 6h 35m

Wed Jul 16th 2025 Bangkok Airways · PG 185 Depart at 7:30pm from Bangkok (BKK) Fly for 1h 30m Arrive at 9:00pm in Ko Samui (USM)
€421

12:55am - 11:05am
Tue Jul 15th 2025

8h 40m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 3h 45m

Tue Jul 15th 2025 Bangkok Airways · PG 129 Depart at 9:55am from Bangkok (BKK) Fly for 1h 10m Arrive at 11:05am in Ko Samui (USM)
€422

7:50am - 9:00pm
Tue Jul 15th 2025

11h 40m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 6h 35m

Tue Jul 15th 2025 Bangkok Airways · PG 185 Depart at 7:30pm from Bangkok (BKK) Fly for 1h 30m Arrive at 9:00pm in Ko Samui (USM)
€427

12:55am - 7:20am
Thu Jul 17th 2025

28h 55m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Thu Jul 17th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 24h 5m

Fri Jul 18th 2025 Bangkok Airways · PG 101 Depart at 6:15am from Bangkok (BKK) Fly for 1h 5m Arrive at 7:20am in Ko Samui (USM)
€430

12:55am - 10:10am
Wed Jul 16th 2025

7h 45m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 2h 50m

Wed Jul 16th 2025 Bangkok Airways · PG 125 Depart at 9:00am from Bangkok (BKK) Fly for 1h 10m Arrive at 10:10am in Ko Samui (USM)
€430

12:55am - 11:05am
Wed Jul 16th 2025

8h 40m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 3h 45m

Wed Jul 16th 2025 Bangkok Airways · PG 129 Depart at 9:55am from Bangkok (BKK) Fly for 1h 10m Arrive at 11:05am in Ko Samui (USM)
€431

12:55am - 10:10am
Tue Jul 15th 2025

7h 45m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 2h 50m

Tue Jul 15th 2025 Bangkok Airways · PG 125 Depart at 9:00am from Bangkok (BKK) Fly for 1h 10m Arrive at 10:10am in Ko Samui (USM)
€431

12:55am - 10:45am
Tue Jul 15th 2025

8h 20m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 3h 5m

Tue Jul 15th 2025 Bangkok Airways · PG 115 Depart at 9:15am from Bangkok (BKK) Fly for 1h 30m Arrive at 10:45am in Ko Samui (USM)
€431

7:50am - 8:30pm
Wed Jul 16th 2025

11h 10m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 6h 30m

Wed Jul 16th 2025 Bangkok Airways · PG 183 Depart at 7:25pm from Bangkok (BKK) Fly for 1h 5m Arrive at 8:30pm in Ko Samui (USM)
€432

7:50am - 4:35pm
Tue Jul 15th 2025

7h 15m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 2h 35m

Tue Jul 15th 2025 Bangkok Airways · PG 165 Depart at 3:30pm from Bangkok (BKK) Fly for 1h 5m Arrive at 4:35pm in Ko Samui (USM)
€432

7:50am - 5:05pm
Tue Jul 15th 2025

7h 45m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 3h 5m

Tue Jul 15th 2025 Bangkok Airways · PG 167 Depart at 4:00pm from Bangkok (BKK) Fly for 1h 5m Arrive at 5:05pm in Ko Samui (USM)
€432

7:50am - 5:45pm
Tue Jul 15th 2025

8h 25m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 3h 45m

Tue Jul 15th 2025 Bangkok Airways · PG 169 Depart at 4:40pm from Bangkok (BKK) Fly for 1h 5m Arrive at 5:45pm in Ko Samui (USM)
€440

7:50am - 6:30pm
Wed Jul 16th 2025

9h 10m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 4h 30m

Wed Jul 16th 2025 Bangkok Airways · PG 181 Depart at 5:25pm from Bangkok (BKK) Fly for 1h 5m Arrive at 6:30pm in Ko Samui (USM)
€442

7:50am - 4:50pm
Tue Jul 15th 2025

7h 30m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 2h 50m

Tue Jul 15th 2025 Bangkok Airways · PG 171 Depart at 3:45pm from Bangkok (BKK) Fly for 1h 5m Arrive at 4:50pm in Ko Samui (USM)
€449

7:50am - 4:35pm
Wed Jul 16th 2025

7h 15m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 2h 35m

Wed Jul 16th 2025 Bangkok Airways · PG 165 Depart at 3:30pm from Bangkok (BKK) Fly for 1h 5m Arrive at 4:35pm in Ko Samui (USM)
€449

1:10am - 10:45am
Wed Jul 16th 2025

8h 5m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 SriLankan Airlines · UL 402 Depart at 1:10am from Colombo (CMB) Fly for 3h 35m Arrive at 6:15am in Bangkok (BKK)

Layover in Bangkok for 3h 0m

Wed Jul 16th 2025 Bangkok Airways · PG 115 Depart at 9:15am from Bangkok (BKK) Fly for 1h 30m Arrive at 10:45am in Ko Samui (USM)
€449

12:50am - 6:35pm
Wed Jul 16th 2025

16h 15m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 Cathay Pacific · CX 612 Depart at 12:50am from Colombo (CMB) Fly for 6h 0m Arrive at 9:20am in Hong Kong (HKG)

Layover in Hong Kong for 6h 55m

Wed Jul 16th 2025 Cathay Pacific · CX 6503 Depart at 4:15pm from Hong Kong (HKG) Fly for 3h 20m Arrive at 6:35pm in Ko Samui (USM)
€456

1:10am - 7:20am
Thu Jul 17th 2025

28h 40m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Thu Jul 17th 2025 SriLankan Airlines · UL 402 Depart at 1:10am from Colombo (CMB) Fly for 3h 35m Arrive at 6:15am in Bangkok (BKK)

Layover in Bangkok for 24h 0m

Fri Jul 18th 2025 Bangkok Airways · PG 101 Depart at 6:15am from Bangkok (BKK) Fly for 1h 5m Arrive at 7:20am in Ko Samui (USM)
€457

12:55am - 9:20am
Thu Jul 17th 2025

6h 55m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Thu Jul 17th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 2h 0m

Thu Jul 17th 2025 Bangkok Airways · PG 123 Depart at 8:10am from Bangkok (BKK) Fly for 1h 10m Arrive at 9:20am in Ko Samui (USM)
€457

1:10am - 11:40am
Tue Jul 15th 2025

9h 0m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 402 Depart at 1:10am from Colombo (CMB) Fly for 3h 35m Arrive at 6:15am in Bangkok (BKK)

Layover in Bangkok for 3h 55m

Tue Jul 15th 2025 Bangkok Airways · PG 127 Depart at 10:10am from Bangkok (BKK) Fly for 1h 30m Arrive at 11:40am in Ko Samui (USM)
€458

12:55am - 9:20am
Fri Jul 18th 2025

6h 55m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Fri Jul 18th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 2h 0m

Fri Jul 18th 2025 Bangkok Airways · PG 123 Depart at 8:10am from Bangkok (BKK) Fly for 1h 10m Arrive at 9:20am in Ko Samui (USM)
€461

1:10am - 10:10am
Wed Jul 16th 2025

7h 30m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 SriLankan Airlines · UL 402 Depart at 1:10am from Colombo (CMB) Fly for 3h 35m Arrive at 6:15am in Bangkok (BKK)

Layover in Bangkok for 2h 45m

Wed Jul 16th 2025 Bangkok Airways · PG 125 Depart at 9:00am from Bangkok (BKK) Fly for 1h 10m Arrive at 10:10am in Ko Samui (USM)
€463

11:25am - 9:10pm
Thu Jul 17th 2025

8h 15m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Thu Jul 17th 2025 Jetstar Asia Airways · 3K 334 Depart at 11:25am from Colombo (CMB) Fly for 4h 5m Arrive at 6:00pm in Singapore (SIN)

Layover in Singapore for 2h 15m

Thu Jul 17th 2025 Bangkok Airways · PG 962 Depart at 8:15pm from Singapore (SIN) Fly for 1h 55m Arrive at 9:10pm in Ko Samui (USM)
€466

1:10am - 11:05am
Tue Jul 15th 2025

8h 25m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 402 Depart at 1:10am from Colombo (CMB) Fly for 3h 35m Arrive at 6:15am in Bangkok (BKK)

Layover in Bangkok for 3h 40m

Tue Jul 15th 2025 Bangkok Airways · PG 129 Depart at 9:55am from Bangkok (BKK) Fly for 1h 10m Arrive at 11:05am in Ko Samui (USM)
€477

1:10am - 10:10am
Tue Jul 15th 2025

7h 30m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 402 Depart at 1:10am from Colombo (CMB) Fly for 3h 35m Arrive at 6:15am in Bangkok (BKK)

Layover in Bangkok for 2h 45m

Tue Jul 15th 2025 Bangkok Airways · PG 125 Depart at 9:00am from Bangkok (BKK) Fly for 1h 10m Arrive at 10:10am in Ko Samui (USM)
€486

1:10am - 10:10am
Thu Jul 17th 2025

7h 30m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Thu Jul 17th 2025 SriLankan Airlines · UL 402 Depart at 1:10am from Colombo (CMB) Fly for 3h 35m Arrive at 6:15am in Bangkok (BKK)

Layover in Bangkok for 2h 45m

Thu Jul 17th 2025 Bangkok Airways · PG 125 Depart at 9:00am from Bangkok (BKK) Fly for 1h 10m Arrive at 10:10am in Ko Samui (USM)
€488

7:50am - 4:35pm
Fri Jul 18th 2025

7h 15m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Fri Jul 18th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 2h 35m

Fri Jul 18th 2025 Bangkok Airways · PG 165 Depart at 3:30pm from Bangkok (BKK) Fly for 1h 5m Arrive at 4:35pm in Ko Samui (USM)
€488

1:10am - 10:10am
Fri Jul 18th 2025

7h 30m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Fri Jul 18th 2025 SriLankan Airlines · UL 402 Depart at 1:10am from Colombo (CMB) Fly for 3h 35m Arrive at 6:15am in Bangkok (BKK)

Layover in Bangkok for 2h 45m

Fri Jul 18th 2025 Bangkok Airways · PG 125 Depart at 9:00am from Bangkok (BKK) Fly for 1h 10m Arrive at 10:10am in Ko Samui (USM)
€502

7:50am - 4:35pm
Thu Jul 17th 2025

7h 15m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Thu Jul 17th 2025 SriLankan Airlines · UL 404 Depart at 7:50am from Colombo (CMB) Fly for 3h 35m Arrive at 12:55pm in Bangkok (BKK)

Layover in Bangkok for 2h 35m

Thu Jul 17th 2025 Bangkok Airways · PG 165 Depart at 3:30pm from Bangkok (BKK) Fly for 1h 5m Arrive at 4:35pm in Ko Samui (USM)
€502

12:15pm - 7:50am
Wed Jul 16th 2025

18h 5m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 SriLankan Airlines · UL 308 Depart at 12:15pm from Colombo (CMB) Fly for 4h 10m Arrive at 6:55pm in Singapore (SIN)

Layover in Singapore for 12h 5m

Thu Jul 17th 2025 Scoot · TR 640 Depart at 7:00am from Singapore (SIN) Fly for 1h 50m Arrive at 7:50am in Ko Samui (USM)
€510

12:15pm - 7:50am
Fri Jul 18th 2025

18h 5m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Fri Jul 18th 2025 SriLankan Airlines · UL 308 Depart at 12:15pm from Colombo (CMB) Fly for 4h 10m Arrive at 6:55pm in Singapore (SIN)

Layover in Singapore for 12h 5m

Sat Jul 19th 2025 Scoot · TR 640 Depart at 7:00am from Singapore (SIN) Fly for 1h 50m Arrive at 7:50am in Ko Samui (USM)
€517

12:15pm - 7:50am
Tue Jul 15th 2025

18h 5m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 308 Depart at 12:15pm from Colombo (CMB) Fly for 4h 10m Arrive at 6:55pm in Singapore (SIN)

Layover in Singapore for 12h 5m

Wed Jul 16th 2025 Scoot · TR 640 Depart at 7:00am from Singapore (SIN) Fly for 1h 50m Arrive at 7:50am in Ko Samui (USM)
€518

12:55am - 9:20am
Wed Jul 16th 2025

6h 55m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Wed Jul 16th 2025 Thai Airways · TG 308 Depart at 12:55am from Colombo (CMB) Fly for 3h 45m Arrive at 6:10am in Bangkok (BKK)

Layover in Bangkok for 2h 0m

Wed Jul 16th 2025 Thai Airways · TG 5904 Depart at 8:10am from Bangkok (BKK) Fly for 1h 10m Arrive at 9:20am in Ko Samui (USM)
€537

12:15pm - 7:50am
Thu Jul 17th 2025

18h 5m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Thu Jul 17th 2025 SriLankan Airlines · UL 308 Depart at 12:15pm from Colombo (CMB) Fly for 4h 10m Arrive at 6:55pm in Singapore (SIN)

Layover in Singapore for 12h 5m

Fri Jul 18th 2025 Scoot · TR 640 Depart at 7:00am from Singapore (SIN) Fly for 1h 50m Arrive at 7:50am in Ko Samui (USM)
€586

1:50am - 1:10pm
Tue Jul 15th 2025

9h 50m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Tue Jul 15th 2025 SriLankan Airlines · UL 306 Depart at 1:50am from Colombo (CMB) Fly for 4h 10m Arrive at 8:30am in Singapore (SIN)

Layover in Singapore for 3h 45m

Tue Jul 15th 2025 Bangkok Airways · PG 966 Depart at 12:15pm from Singapore (SIN) Fly for 1h 55m Arrive at 1:10pm in Ko Samui (USM)
€610

1:50am - 1:10pm
Thu Jul 17th 2025

9h 50m
Colombo (CMB) → Ko Samui (USM)

1 Stop

Thu Jul 17th 2025 SriLankan Airlines · UL 306 Depart at 1:50am from Colombo (CMB) Fly for 4h 10m Arrive at 8:30am in Singapore (SIN)

Layover in Singapore for 3h 45m

Thu Jul 17th 2025 Bangkok Airways · PG 966 Depart at 12:15pm from Singapore (SIN) Fly for 1h 55m Arrive at 1:10pm in Ko Samui (USM)

Sarah Belizaire

@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

John Ford

@eyupitsjohn

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Roaming Sonaa

@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

Andy Travels

@andy_travels

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Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Wesley Mergard

@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Flights from Sri Lanka to Ko Samui (LK to USM)

Sarah Belizaire

John Ford

Roaming Sonaa

Andy Travels

Travel With Bender

Wesley Mergard

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