Cheap Flights from Belgium to Kos (BE to KGS)

Sat Jul 12th 2025 Ryanair · FR 86 Depart at 9:00pm from Brussels (CRL) Fly for 1h 45m Arrive at 10:45pm in Vienna (VIE)

Sun Jul 13th 2025 Ryanair · FR 7330 Depart at 5:35pm from Vienna (VIE) Fly for 2h 25m Arrive at 9:00pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 3239 Depart at 4:30pm from Brussels (CRL) Fly for 1h 25m Arrive at 4:55pm in Manchester (MAN)

Sun Jul 13th 2025 easyJet · U2 2065 Depart at 12:10pm from Manchester (MAN) Fly for 4h 15m Arrive at 6:25pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 4474 Depart at 2:55pm from Brussels (CRL) Fly for 1h 30m Arrive at 4:25pm in Milan (BGY)

Sun Jul 13th 2025 Ryanair · FR 7976 Depart at 7:30am from Milan (BGY) Fly for 2h 35m Arrive at 11:05am in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 3223 Depart at 9:20pm from Brussels (CRL) Fly for 1h 25m Arrive at 9:45pm in Manchester (MAN)

Sun Jul 13th 2025 easyJet · U2 2065 Depart at 12:10pm from Manchester (MAN) Fly for 4h 15m Arrive at 6:25pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 3748 Depart at 9:05pm from Brussels (CRL) Fly for 1h 40m Arrive at 10:45pm in Pisa (PSA)

Sun Jul 13th 2025 Ryanair · FR 8886 Depart at 5:00pm from Pisa (PSA) Fly for 2h 35m Arrive at 8:35pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 2124 Depart at 9:35am from Brussels (CRL) Fly for 1h 50m Arrive at 11:25am in Zagreb (ZAG)

Sat Jul 12th 2025 Ryanair · FR 6442 Depart at 2:40pm from Zagreb (ZAG) Fly for 2h 20m Arrive at 6:00pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 614 Depart at 9:20am from Brussels (CRL) Fly for 1h 25m Arrive at 9:45am in Manchester (MAN)

Sat Jul 12th 2025 Jet2 · LS 813 Depart at 5:05pm from Manchester (MAN) Fly for 4h 15m Arrive at 11:20pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 4522 Depart at 5:40pm from Brussels (CRL) Fly for 1h 30m Arrive at 7:10pm in Milan (BGY)

Sun Jul 13th 2025 Ryanair · FR 7976 Depart at 7:30am from Milan (BGY) Fly for 2h 35m Arrive at 11:05am in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 3239 Depart at 4:30pm from Brussels (CRL) Fly for 1h 25m Arrive at 4:55pm in Manchester (MAN)

Sun Jul 13th 2025 Jet2 · LS 837 Depart at 4:30pm from Manchester (MAN) Fly for 4h 20m Arrive at 10:50pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 3660 Depart at 11:10am from Brussels (CRL) Fly for 1h 30m Arrive at 12:40pm in Milan (BGY)

Sun Jul 13th 2025 Ryanair · FR 7976 Depart at 7:30am from Milan (BGY) Fly for 2h 35m Arrive at 11:05am in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 3223 Depart at 9:20pm from Brussels (CRL) Fly for 1h 25m Arrive at 9:45pm in Manchester (MAN)

Sun Jul 13th 2025 Jet2 · LS 837 Depart at 4:30pm from Manchester (MAN) Fly for 4h 20m Arrive at 10:50pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 4646 Depart at 6:40am from Brussels (CRL) Fly for 1h 40m Arrive at 7:20am in Glasgow (GLA)

Sat Jul 12th 2025 easyJet · U2 3151 Depart at 2:05pm from Glasgow (GLA) Fly for 4h 30m Arrive at 8:35pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 2901 Depart at 6:50am from Brussels (BRU) Fly for 1h 45m Arrive at 8:35am in Vienna (VIE)

Sat Jul 12th 2025 Ryanair · FR 7330 Depart at 12:35pm from Vienna (VIE) Fly for 2h 20m Arrive at 3:55pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 1522 Depart at 6:20am from Brussels (CRL) Fly for 1h 30m Arrive at 7:50am in Venice (TSF)

Sat Jul 12th 2025 Ryanair · FR 2275 Depart at 11:20am from Venice (TSF) Fly for 2h 30m Arrive at 2:50pm in Kos (KGS)

Sat Jul 12th 2025 Austrian Airlines · OS 8172 Depart at 6:50am from Brussels (BRU) Fly for 1h 45m Arrive at 8:35am in Vienna (VIE)

Sat Jul 12th 2025 Ryanair · FR 7330 Depart at 12:35pm from Vienna (VIE) Fly for 2h 20m Arrive at 3:55pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 1197 Depart at 4:00pm from Brussels (CRL) Fly for 3h 5m Arrive at 8:05pm in Athens (ATH)

Sun Jul 13th 2025 SKY express · GQ 220 Depart at 7:05am from Athens (ATH) Fly for 1h 0m Arrive at 8:05am in Kos (KGS)

Sat Jul 12th 2025 Aegean · A3 623 Depart at 8:00pm from Brussels (BRU) Fly for 2h 59m Arrive at 11:59pm in Athens (ATH)

Sun Jul 13th 2025 Aegean · A3 222 Depart at 9:50am from Athens (ATH) Fly for 0h 55m Arrive at 10:45am in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 3153 Depart at 6:20am from Brussels (BRU) Fly for 1h 30m Arrive at 7:50am in Milan (MXP)

Sat Jul 12th 2025 easyJet · U2 3687 Depart at 5:00pm from Milan (MXP) Fly for 2h 50m Arrive at 8:50pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 8582 Depart at 12:45pm from Brussels (CRL) Fly for 3h 30m Arrive at 5:15pm in Rhodes (RHO)

Sun Jul 13th 2025 SKY express · GQ 70 Depart at 7:55am from Rhodes (RHO) Fly for 0h 30m Arrive at 8:25am in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 2173 Depart at 10:00am from Brussels (BRU) Fly for 1h 25m Arrive at 10:25am in Manchester (MAN)

Sat Jul 12th 2025 Jet2 · LS 813 Depart at 5:05pm from Manchester (MAN) Fly for 4h 15m Arrive at 11:20pm in Kos (KGS)

Sat Jul 12th 2025 TUI fly Belgium · TB 2301 Depart at 6:15am from Brussels (BRU) Fly for 3h 50m Arrive at 11:05am in Kos (KGS)

Sat Jul 12th 2025 TUI fly Belgium · TB 2371 Depart at 2:30pm from Ostend (OST) Fly for 4h 10m Arrive at 7:40pm in Rhodes (RHO)

Sat Jul 12th 2025 TUI fly Belgium · TB 2371 Depart at 8:00pm from Rhodes (RHO) Fly for 1h 0m Arrive at 9:00pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 1197 Depart at 4:00pm from Brussels (CRL) Fly for 3h 5m Arrive at 8:05pm in Athens (ATH)

Sat Jul 12th 2025 Aegean · A3 228 Depart at 10:55pm from Athens (ATH) Fly for 1h 0m Arrive at 11:55pm in Kos (KGS)

Sat Jul 12th 2025 Austrian Airlines · OS 352 Depart at 9:50am from Brussels (BRU) Fly for 1h 40m Arrive at 11:30am in Vienna (VIE)

Sat Jul 12th 2025 Condor · DE 1866 Depart at 5:05pm from Vienna (VIE) Fly for 2h 35m Arrive at 8:40pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 2901 Depart at 6:50am from Brussels (BRU) Fly for 1h 45m Arrive at 8:35am in Vienna (VIE)

Sat Jul 12th 2025 Condor · DE 1866 Depart at 5:05pm from Vienna (VIE) Fly for 2h 35m Arrive at 8:40pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 3243 Depart at 3:15pm from Brussels (BRU) Fly for 3h 20m Arrive at 7:35pm in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 1457 Depart at 9:55am from Brussels (BRU) Fly for 1h 40m Arrive at 10:35am in Dublin (DUB)

Sat Jul 12th 2025 Ryanair · FR 9290 Depart at 3:05pm from Dublin (DUB) Fly for 4h 25m Arrive at 9:30pm in Kos (KGS)

Sat Jul 12th 2025 Aegean · A3 623 Depart at 8:00pm from Brussels (BRU) Fly for 2h 59m Arrive at 11:59pm in Athens (ATH)

Sun Jul 13th 2025 SKY express · GQ 220 Depart at 7:05am from Athens (ATH) Fly for 1h 0m Arrive at 8:05am in Kos (KGS)

Sat Jul 12th 2025 Austrian Airlines · OS 8172 Depart at 6:50am from Brussels (BRU) Fly for 1h 45m Arrive at 8:35am in Vienna (VIE)

Sat Jul 12th 2025 Condor · DE 1866 Depart at 5:05pm from Vienna (VIE) Fly for 2h 35m Arrive at 8:40pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 2591 Depart at 8:45pm from Brussels (BRU) Fly for 1h 30m Arrive at 10:15pm in Berlin (BER)

Sun Jul 13th 2025 Eurowings · EW 8670 Depart at 9:00am from Berlin (BER) Fly for 3h 0m Arrive at 1:00pm in Kos (KGS)

Sat Jul 12th 2025 Lufthansa · LH 5627 Depart at 12:45pm from Brussels (BRU) Fly for 1h 20m Arrive at 2:05pm in Munich (MUC)

Sat Jul 12th 2025 Lufthansa · LH 4322 Depart at 3:45pm from Munich (MUC) Fly for 2h 40m Arrive at 7:25pm in Kos (KGS)

Sat Jul 12th 2025 Lufthansa · LH 5585 Depart at 9:35am from Brussels (BRU) Fly for 1h 25m Arrive at 11:00am in Munich (MUC)

Sat Jul 12th 2025 Lufthansa · LH 4322 Depart at 3:45pm from Munich (MUC) Fly for 2h 40m Arrive at 7:25pm in Kos (KGS)

Sat Jul 12th 2025 Aegean · A3 539 Depart at 11:25am from Brussels (BRU) Fly for 2h 40m Arrive at 3:05pm in Thessaloniki (SKG)

Sat Jul 12th 2025 Aegean · A3 596 Depart at 6:00pm from Thessaloniki (SKG) Fly for 1h 40m Arrive at 7:40pm in Kos (KGS)

Sat Jul 12th 2025 Lufthansa · LH 5629 Depart at 6:45am from Brussels (BRU) Fly for 1h 20m Arrive at 8:05am in Munich (MUC)

Sat Jul 12th 2025 Lufthansa · LH 4322 Depart at 3:45pm from Munich (MUC) Fly for 2h 40m Arrive at 7:25pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 3293 Depart at 9:10pm from Brussels (BRU) Fly for 4h 30m Arrive at 2:40am in Tel Aviv (TLV)

Sun Jul 13th 2025 Blue Bird Airways · BZ 802 Depart at 9:10am from Tel Aviv (TLV) Fly for 1h 40m Arrive at 10:50am in Kos (KGS)

Sat Jul 12th 2025 SKY express · GQ 801 Depart at 2:05pm from Brussels (BRU) Fly for 3h 0m Arrive at 6:05pm in Athens (ATH)

Sun Jul 13th 2025 SKY express · GQ 220 Depart at 7:05am from Athens (ATH) Fly for 1h 0m Arrive at 8:05am in Kos (KGS)

Sat Jul 12th 2025 Ryanair · FR 86 Depart at 9:00pm from Brussels (CRL) Fly for 1h 45m Arrive at 10:45pm in Vienna (VIE)

Sun Jul 13th 2025 Austrian Airlines · OS 9101 Depart at 5:50am from Vienna (VIE) Fly for 2h 20m Arrive at 9:10am in Kos (KGS)

Sat Jul 12th 2025 Lufthansa · LH 2283 Depart at 8:55am from Brussels (BRU) Fly for 1h 15m Arrive at 10:10am in Munich (MUC)

Sat Jul 12th 2025 Lufthansa · LH 4322 Depart at 3:45pm from Munich (MUC) Fly for 2h 40m Arrive at 7:25pm in Kos (KGS)

Sat Jul 12th 2025 Swiss International Air Lines · LX 789 Depart at 8:00pm from Brussels (BRU) Fly for 1h 15m Arrive at 9:15pm in Zürich (ZRH)

Sun Jul 13th 2025 Swiss International Air Lines · LX 8356 Depart at 10:45am from Zürich (ZRH) Fly for 2h 45m Arrive at 2:30pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 6523 Depart at 8:00pm from Brussels (BRU) Fly for 2h 59m Arrive at 11:59pm in Athens (ATH)

Sun Jul 13th 2025 Aegean · A3 222 Depart at 9:50am from Athens (ATH) Fly for 0h 55m Arrive at 10:45am in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 6523 Depart at 8:00pm from Brussels (BRU) Fly for 2h 59m Arrive at 11:59pm in Athens (ATH)

Sun Jul 13th 2025 Aegean · A3 224 Depart at 4:35pm from Athens (ATH) Fly for 0h 55m Arrive at 5:30pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 6523 Depart at 8:00pm from Brussels (BRU) Fly for 2h 59m Arrive at 11:59pm in Athens (ATH)

Sun Jul 13th 2025 Aegean · A3 228 Depart at 10:55pm from Athens (ATH) Fly for 1h 0m Arrive at 11:55pm in Kos (KGS)

Sat Jul 12th 2025 Austrian Airlines · OS 352 Depart at 9:50am from Brussels (BRU) Fly for 1h 40m Arrive at 11:30am in Vienna (VIE)

Sat Jul 12th 2025 Austrian Airlines · OS 9101 Depart at 2:35pm from Vienna (VIE) Fly for 2h 20m Arrive at 5:55pm in Kos (KGS)

Sat Jul 12th 2025 SKY express · GQ 801 Depart at 2:05pm from Brussels (BRU) Fly for 3h 0m Arrive at 6:05pm in Athens (ATH)

Sat Jul 12th 2025 SKY express · GQ 224 Depart at 8:55pm from Athens (ATH) Fly for 1h 0m Arrive at 9:55pm in Kos (KGS)

Sat Jul 12th 2025 Swiss International Air Lines · LX 781 Depart at 3:00pm from Brussels (BRU) Fly for 1h 15m Arrive at 4:15pm in Zürich (ZRH)

Sun Jul 13th 2025 Swiss International Air Lines · LX 8356 Depart at 10:45am from Zürich (ZRH) Fly for 2h 45m Arrive at 2:30pm in Kos (KGS)

Sat Jul 12th 2025 Austrian Airlines · OS 8172 Depart at 6:50am from Brussels (BRU) Fly for 1h 45m Arrive at 8:35am in Vienna (VIE)

Sat Jul 12th 2025 Austrian Airlines · OS 9101 Depart at 2:35pm from Vienna (VIE) Fly for 2h 20m Arrive at 5:55pm in Kos (KGS)

Sat Jul 12th 2025 Austrian Airlines · OS 352 Depart at 9:50am from Brussels (BRU) Fly for 1h 40m Arrive at 11:30am in Vienna (VIE)

Sun Jul 13th 2025 Austrian Airlines · OS 9101 Depart at 5:50am from Vienna (VIE) Fly for 2h 20m Arrive at 9:10am in Kos (KGS)

Sat Jul 12th 2025 Austrian Airlines · OS 8172 Depart at 6:50am from Brussels (BRU) Fly for 1h 45m Arrive at 8:35am in Vienna (VIE)

Sun Jul 13th 2025 Austrian Airlines · OS 9101 Depart at 5:50am from Vienna (VIE) Fly for 2h 20m Arrive at 9:10am in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 3245 Depart at 5:50am from Brussels (BRU) Fly for 3h 15m Arrive at 10:05am in Athens (ATH)

Sat Jul 12th 2025 Aegean · A3 224 Depart at 4:35pm from Athens (ATH) Fly for 0h 55m Arrive at 5:30pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 3245 Depart at 5:50am from Brussels (BRU) Fly for 3h 15m Arrive at 10:05am in Athens (ATH)

Sat Jul 12th 2025 Aegean · A3 228 Depart at 10:55pm from Athens (ATH) Fly for 1h 0m Arrive at 11:55pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 3245 Depart at 5:50am from Brussels (BRU) Fly for 3h 15m Arrive at 10:05am in Athens (ATH)

Sun Jul 13th 2025 Aegean · A3 222 Depart at 9:50am from Athens (ATH) Fly for 0h 55m Arrive at 10:45am in Kos (KGS)

Sat Jul 12th 2025 Austrian Airlines · OS 356 Depart at 7:55pm from Brussels (BRU) Fly for 1h 40m Arrive at 9:35pm in Vienna (VIE)

Sun Jul 13th 2025 Austrian Airlines · OS 9101 Depart at 5:50am from Vienna (VIE) Fly for 2h 20m Arrive at 9:10am in Kos (KGS)

Sat Jul 12th 2025 Swiss International Air Lines · LX 787 Depart at 9:40am from Brussels (BRU) Fly for 1h 20m Arrive at 11:00am in Zürich (ZRH)

Sat Jul 12th 2025 Swiss International Air Lines · LX 8356 Depart at 4:05pm from Zürich (ZRH) Fly for 2h 55m Arrive at 8:00pm in Kos (KGS)

Sat Jul 12th 2025 Swiss International Air Lines · LX 787 Depart at 9:40am from Brussels (BRU) Fly for 1h 20m Arrive at 11:00am in Zürich (ZRH)

Sun Jul 13th 2025 Swiss International Air Lines · LX 8356 Depart at 10:45am from Zürich (ZRH) Fly for 2h 45m Arrive at 2:30pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 2645 Depart at 12:45pm from Brussels (BRU) Fly for 1h 20m Arrive at 2:05pm in Munich (MUC)

Sat Jul 12th 2025 Lufthansa · LH 4322 Depart at 3:45pm from Munich (MUC) Fly for 2h 40m Arrive at 7:25pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 2643 Depart at 9:35am from Brussels (BRU) Fly for 1h 25m Arrive at 11:00am in Munich (MUC)

Sat Jul 12th 2025 Lufthansa · LH 4322 Depart at 3:45pm from Munich (MUC) Fly for 2h 40m Arrive at 7:25pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 7051 Depart at 8:55am from Brussels (BRU) Fly for 1h 15m Arrive at 10:10am in Munich (MUC)

Sat Jul 12th 2025 Lufthansa · LH 4322 Depart at 3:45pm from Munich (MUC) Fly for 2h 40m Arrive at 7:25pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 6001 Depart at 9:50am from Brussels (BRU) Fly for 1h 40m Arrive at 11:30am in Vienna (VIE)

Sat Jul 12th 2025 Austrian Airlines · OS 9101 Depart at 2:35pm from Vienna (VIE) Fly for 2h 20m Arrive at 5:55pm in Kos (KGS)

Sat Jul 12th 2025 Brussels Airlines · SN 2901 Depart at 6:50am from Brussels (BRU) Fly for 1h 45m Arrive at 8:35am in Vienna (VIE)

Sat Jul 12th 2025 Austrian Airlines · OS 9101 Depart at 2:35pm from Vienna (VIE) Fly for 2h 20m Arrive at 5:55pm in Kos (KGS)