Flights from Porto to Kos (OPO to KGS)

Discover more affordable routes and cheaper dates from Porto to Kos (OPO to KGS) within a date range.

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  • ₺16830
    EurowingsTUI fly Deutschland
    8:15am - 6:10pm
    Wed Jul 23rd 2025
    7h 55m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Eurowings · EW 2713 Depart at 8:15am from Porto (OPO) Fly for 2h 35m Arrive at 11:50am in Stuttgart (STR)

    Layover in Stuttgart for 2h 25m

    Wed Jul 23rd 2025 TUI fly Deutschland · X3 4854 Depart at 2:15pm from Stuttgart (STR) Fly for 2h 55m Arrive at 6:10pm in Kos (KGS)

  • ₺13446.49
    RyanairRyanair
    8:05pm - 11:50am
    Wed Jul 23rd 2025
    13h 45m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Ryanair · FR 4041 Depart at 8:05pm from Porto (OPO) Fly for 2h 30m Arrive at 11:35pm in Milan (BGY)

    Layover in Milan for 8h 35m

    Thu Jul 24th 2025 Ryanair · FR 7976 Depart at 8:10am from Milan (BGY) Fly for 2h 40m Arrive at 11:50am in Kos (KGS)

  • ₺20368
    EurowingsEurowings
    10:05am - 7:30pm
    Wed Jul 23rd 2025
    7h 25m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Eurowings · EW 8601 Depart at 10:05am from Porto (OPO) Fly for 3h 25m Arrive at 2:30pm in Berlin (BER)

    Layover in Berlin for 1h 0m

    Wed Jul 23rd 2025 Eurowings · EW 8670 Depart at 3:30pm from Berlin (BER) Fly for 3h 0m Arrive at 7:30pm in Kos (KGS)

  • ₺16203
    easyJeteasyJet
    2:05pm - 12:55pm
    Wed Jul 23rd 2025
    20h 50m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 easyJet · U2 4270 Depart at 2:05pm from Porto (OPO) Fly for 2h 55m Arrive at 6:00pm in Naples (NAP)

    Layover in Naples for 15h 55m

    Thu Jul 24th 2025 easyJet · U2 4163 Depart at 9:55am from Naples (NAP) Fly for 2h 0m Arrive at 12:55pm in Kos (KGS)

  • ₺24112.69
    RyanaireasyJet
    7:25am - 6:55pm
    Wed Jul 23rd 2025
    9h 30m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Ryanair · FR 1174 Depart at 7:25am from Porto (OPO) Fly for 2h 25m Arrive at 9:50am in Manchester (MAN)

    Layover in Manchester for 2h 50m

    Wed Jul 23rd 2025 easyJet · U2 2065 Depart at 12:40pm from Manchester (MAN) Fly for 4h 15m Arrive at 6:55pm in Kos (KGS)

  • ₺17025
    easyJeteasyJet
    5:15pm - 4:20pm
    Wed Jul 23rd 2025
    21h 5m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 easyJet · U2 7781 Depart at 5:15pm from Porto (OPO) Fly for 2h 25m Arrive at 8:40pm in Milan (MXP)

    Layover in Milan for 15h 50m

    Thu Jul 24th 2025 easyJet · U2 3687 Depart at 12:30pm from Milan (MXP) Fly for 2h 50m Arrive at 4:20pm in Kos (KGS)

  • ₺23896
    TransaviaTransavia
    9:20am - 10:50pm
    Wed Jul 23rd 2025
    11h 30m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Transavia · HV 6008 Depart at 9:20am from Porto (OPO) Fly for 2h 40m Arrive at 1:00pm in Amsterdam (AMS)

    Layover in Amsterdam for 5h 20m

    Wed Jul 23rd 2025 Transavia · HV 5041 Depart at 6:20pm from Amsterdam (AMS) Fly for 3h 30m Arrive at 10:50pm in Kos (KGS)

  • ₺13788.14
    RyanairRyanair
    3:15pm - 10:05pm
    Wed Jul 23rd 2025
    28h 50m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Ryanair · FR 752 Depart at 3:15pm from Porto (OPO) Fly for 3h 15m Arrive at 7:30pm in Vienna (VIE)

    Layover in Vienna for 23h 10m

    Thu Jul 24th 2025 Ryanair · FR 7330 Depart at 6:40pm from Vienna (VIE) Fly for 2h 25m Arrive at 10:05pm in Kos (KGS)

  • ₺17763.34
    RyanairRyanair
    7:45am - 9:35am
    Wed Jul 23rd 2025
    23h 50m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Ryanair · FR 1040 Depart at 7:45am from Porto (OPO) Fly for 2h 40m Arrive at 11:25am in Pisa (PSA)

    Layover in Pisa for 18h 35m

    Thu Jul 24th 2025 Ryanair · FR 8886 Depart at 6:00am from Pisa (PSA) Fly for 2h 35m Arrive at 9:35am in Kos (KGS)

  • ₺30377
    TransaviaTUI fly Netherlands
    9:20am - 9:35pm
    Wed Jul 23rd 2025
    10h 15m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Transavia · HV 6008 Depart at 9:20am from Porto (OPO) Fly for 2h 40m Arrive at 1:00pm in Amsterdam (AMS)

    Layover in Amsterdam for 3h 50m

    Wed Jul 23rd 2025 TUI fly Netherlands · OR 1185 Depart at 4:50pm from Amsterdam (AMS) Fly for 3h 45m Arrive at 9:35pm in Kos (KGS)

  • ₺22392
    easyJeteasyJet
    7:30pm - 9:00pm
    Wed Jul 23rd 2025
    23h 30m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 easyJet · U2 8524 Depart at 7:30pm from Porto (OPO) Fly for 2h 15m Arrive at 9:45pm in London (LGW)

    Layover in London for 17h 10m

    Thu Jul 24th 2025 easyJet · U2 8235 Depart at 2:55pm from London (LGW) Fly for 4h 5m Arrive at 9:00pm in Kos (KGS)

  • ₺20976.80
    EurowingsRyanair
    10:05am - 2:35pm
    Wed Jul 23rd 2025
    26h 30m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Eurowings · EW 8601 Depart at 10:05am from Porto (OPO) Fly for 3h 25m Arrive at 2:30pm in Berlin (BER)

    Layover in Berlin for 20h 0m

    Thu Jul 24th 2025 Ryanair · FR 4358 Depart at 10:30am from Berlin (BER) Fly for 3h 5m Arrive at 2:35pm in Kos (KGS)

  • ₺33288
    KLM Royal Dutch AirlinesTransavia
    11:25am - 10:50pm
    Wed Jul 23rd 2025
    9h 25m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 KLM Royal Dutch Airlines · KL 1572 Depart at 11:25am from Porto (OPO) Fly for 2h 35m Arrive at 3:00pm in Amsterdam (AMS)

    Layover in Amsterdam for 3h 20m

    Wed Jul 23rd 2025 Transavia · HV 5041 Depart at 6:20pm from Amsterdam (AMS) Fly for 3h 30m Arrive at 10:50pm in Kos (KGS)

  • ₺27007.15
    RyanairRyanair
    5:45pm - 2:35pm
    Wed Jul 23rd 2025
    18h 50m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Ryanair · FR 1276 Depart at 5:45pm from Porto (OPO) Fly for 2h 25m Arrive at 8:10pm in London (STN)

    Layover in London for 12h 35m

    Thu Jul 24th 2025 Ryanair · FR 6291 Depart at 8:45am from London (STN) Fly for 3h 50m Arrive at 2:35pm in Kos (KGS)

  • ₺31062
    KLM Royal Dutch AirlinesTransavia
    8:10pm - 11:20am
    Wed Jul 23rd 2025
    13h 10m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 KLM Royal Dutch Airlines · KL 1568 Depart at 8:10pm from Porto (OPO) Fly for 2h 30m Arrive at 11:40pm in Amsterdam (AMS)

    Layover in Amsterdam for 7h 10m

    Thu Jul 24th 2025 Transavia · HV 5045 Depart at 6:50am from Amsterdam (AMS) Fly for 3h 30m Arrive at 11:20am in Kos (KGS)

  • ₺23896
    TransaviaTransavia
    9:20am - 11:20am
    Wed Jul 23rd 2025
    24h 0m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Transavia · HV 6008 Depart at 9:20am from Porto (OPO) Fly for 2h 40m Arrive at 1:00pm in Amsterdam (AMS)

    Layover in Amsterdam for 17h 50m

    Thu Jul 24th 2025 Transavia · HV 5045 Depart at 6:50am from Amsterdam (AMS) Fly for 3h 30m Arrive at 11:20am in Kos (KGS)

  • ₺29235.74
    RyanairTUI fly Belgium
    4:15pm - 10:50am
    Wed Jul 23rd 2025
    16h 35m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Ryanair · FR 2929 Depart at 4:15pm from Porto (OPO) Fly for 2h 20m Arrive at 7:35pm in Brussels (BRU)

    Layover in Brussels for 10h 25m

    Thu Jul 24th 2025 TUI fly Belgium · TB 2301 Depart at 6:00am from Brussels (BRU) Fly for 3h 50m Arrive at 10:50am in Kos (KGS)

  • ₺31062
    KLM Royal Dutch AirlinesTransavia
    6:15am - 10:50pm
    Wed Jul 23rd 2025
    14h 35m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 KLM Royal Dutch Airlines · KL 1570 Depart at 6:15am from Porto (OPO) Fly for 2h 30m Arrive at 9:45am in Amsterdam (AMS)

    Layover in Amsterdam for 8h 35m

    Wed Jul 23rd 2025 Transavia · HV 5041 Depart at 6:20pm from Amsterdam (AMS) Fly for 3h 30m Arrive at 10:50pm in Kos (KGS)

  • ₺24838
    easyJetCondor
    4:25pm - 6:10pm
    Wed Jul 23rd 2025
    23h 45m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 easyJet · U2 7743 Depart at 4:25pm from Porto (OPO) Fly for 2h 35m Arrive at 8:00pm in Zürich (ZRH)

    Layover in Zürich for 18h 15m

    Thu Jul 24th 2025 Condor · DE 1236 Depart at 2:15pm from Zürich (ZRH) Fly for 2h 55m Arrive at 6:10pm in Kos (KGS)

  • ₺30631.11
    RyanairCorendon Airlines Europe
    4:15pm - 10:10am
    Wed Jul 23rd 2025
    15h 55m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Ryanair · FR 2929 Depart at 4:15pm from Porto (OPO) Fly for 2h 20m Arrive at 7:35pm in Brussels (BRU)

    Layover in Brussels for 10h 15m

    Thu Jul 24th 2025 Corendon Airlines Europe · XR 7071 Depart at 5:50am from Brussels (BRU) Fly for 3h 20m Arrive at 10:10am in Kos (KGS)

  • ₺26410
    EurowingsEurowings
    6:20pm - 7:10pm
    Wed Jul 23rd 2025
    22h 50m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Eurowings · EW 9641 Depart at 6:20pm from Porto (OPO) Fly for 2h 35m Arrive at 9:55pm in Düsseldorf (DUS)

    Layover in Düsseldorf for 17h 0m

    Thu Jul 24th 2025 Eurowings · EW 9636 Depart at 2:55pm from Düsseldorf (DUS) Fly for 3h 15m Arrive at 7:10pm in Kos (KGS)

  • ₺27091
    EurowingsCondor
    6:20pm - 7:20pm
    Wed Jul 23rd 2025
    23h 0m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Eurowings · EW 9641 Depart at 6:20pm from Porto (OPO) Fly for 2h 35m Arrive at 9:55pm in Düsseldorf (DUS)

    Layover in Düsseldorf for 17h 10m

    Thu Jul 24th 2025 Condor · DE 1620 Depart at 3:05pm from Düsseldorf (DUS) Fly for 3h 15m Arrive at 7:20pm in Kos (KGS)

  • ₺27840
    British AirwayseasyJet
    8:20pm - 9:00pm
    Wed Jul 23rd 2025
    22h 40m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 British Airways · BA 2669 Depart at 8:20pm from Porto (OPO) Fly for 2h 15m Arrive at 10:35pm in London (LGW)

    Layover in London for 16h 20m

    Thu Jul 24th 2025 easyJet · U2 8235 Depart at 2:55pm from London (LGW) Fly for 4h 5m Arrive at 9:00pm in Kos (KGS)

  • ₺32674
    easyJetSwiss International Air Lines
    4:25pm - 10:10am
    Wed Jul 23rd 2025
    15h 45m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 easyJet · U2 7743 Depart at 4:25pm from Porto (OPO) Fly for 2h 35m Arrive at 8:00pm in Zürich (ZRH)

    Layover in Zürich for 10h 20m

    Thu Jul 24th 2025 Swiss International Air Lines · LX 8356 Depart at 6:20am from Zürich (ZRH) Fly for 2h 50m Arrive at 10:10am in Kos (KGS)

  • ₺32128
    KLM Royal Dutch AirlinesTransavia
    4:20pm - 11:20am
    Wed Jul 23rd 2025
    17h 0m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 KLM Royal Dutch Airlines · KL 1576 Depart at 4:20pm from Porto (OPO) Fly for 2h 40m Arrive at 8:00pm in Amsterdam (AMS)

    Layover in Amsterdam for 10h 50m

    Thu Jul 24th 2025 Transavia · HV 5045 Depart at 6:50am from Amsterdam (AMS) Fly for 3h 30m Arrive at 11:20am in Kos (KGS)

  • ₺39769
    KLM Royal Dutch AirlinesTUI fly Netherlands
    11:25am - 9:35pm
    Wed Jul 23rd 2025
    8h 10m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 KLM Royal Dutch Airlines · KL 1572 Depart at 11:25am from Porto (OPO) Fly for 2h 35m Arrive at 3:00pm in Amsterdam (AMS)

    Layover in Amsterdam for 1h 50m

    Wed Jul 23rd 2025 TUI fly Netherlands · OR 1185 Depart at 4:50pm from Amsterdam (AMS) Fly for 3h 45m Arrive at 9:35pm in Kos (KGS)

  • ₺37543
    KLM Royal Dutch AirlinesTUI fly Netherlands
    8:10pm - 9:55am
    Wed Jul 23rd 2025
    11h 45m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 KLM Royal Dutch Airlines · KL 1568 Depart at 8:10pm from Porto (OPO) Fly for 2h 30m Arrive at 11:40pm in Amsterdam (AMS)

    Layover in Amsterdam for 5h 25m

    Thu Jul 24th 2025 TUI fly Netherlands · OR 1181 Depart at 5:05am from Amsterdam (AMS) Fly for 3h 50m Arrive at 9:55am in Kos (KGS)

  • ₺38591.98
    RyanairJet2
    9:25am - 10:10pm
    Wed Jul 23rd 2025
    10h 45m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Ryanair · FR 520 Depart at 9:25am from Porto (OPO) Fly for 2h 25m Arrive at 11:50am in London (STN)

    Layover in London for 4h 20m

    Wed Jul 23rd 2025 Jet2 · LS 1481 Depart at 4:10pm from London (STN) Fly for 4h 0m Arrive at 10:10pm in Kos (KGS)

  • ₺37543
    KLM Royal Dutch AirlinesTUI fly Netherlands
    6:15am - 9:35pm
    Wed Jul 23rd 2025
    13h 20m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 KLM Royal Dutch Airlines · KL 1570 Depart at 6:15am from Porto (OPO) Fly for 2h 30m Arrive at 9:45am in Amsterdam (AMS)

    Layover in Amsterdam for 7h 5m

    Wed Jul 23rd 2025 TUI fly Netherlands · OR 1185 Depart at 4:50pm from Amsterdam (AMS) Fly for 3h 45m Arrive at 9:35pm in Kos (KGS)

  • ₺44056
    LufthansaLufthansa
    6:15am - 7:05pm
    Wed Jul 23rd 2025
    10h 50m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Lufthansa · LH 1789 Depart at 6:15am from Porto (OPO) Fly for 2h 55m Arrive at 10:10am in Munich (MUC)

    Layover in Munich for 5h 15m

    Wed Jul 23rd 2025 Lufthansa · LH 4322 Depart at 3:25pm from Munich (MUC) Fly for 2h 40m Arrive at 7:05pm in Kos (KGS)

  • ₺38462
    Swiss International Air LinesSwiss International Air Lines
    12:20pm - 10:10am
    Wed Jul 23rd 2025
    19h 50m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Swiss International Air Lines · LX 2067 Depart at 12:20pm from Porto (OPO) Fly for 2h 30m Arrive at 3:50pm in Zürich (ZRH)

    Layover in Zürich for 14h 30m

    Thu Jul 24th 2025 Swiss International Air Lines · LX 8356 Depart at 6:20am from Zürich (ZRH) Fly for 2h 50m Arrive at 10:10am in Kos (KGS)

  • ₺38963
    British AirwaysBritish Airways
    8:20pm - 8:45pm
    Wed Jul 23rd 2025
    22h 25m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 British Airways · BA 2669 Depart at 8:20pm from Porto (OPO) Fly for 2h 15m Arrive at 10:35pm in London (LGW)

    Layover in London for 16h 15m

    Thu Jul 24th 2025 British Airways · BA 2748 Depart at 2:50pm from London (LGW) Fly for 3h 55m Arrive at 8:45pm in Kos (KGS)

  • ₺49169
    Swiss International Air LinesSwiss International Air Lines
    8:40am - 7:55pm
    Wed Jul 23rd 2025
    9h 15m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 Swiss International Air Lines · LX 2061 Depart at 8:40am from Porto (OPO) Fly for 2h 30m Arrive at 12:10pm in Zürich (ZRH)

    Layover in Zürich for 3h 55m

    Wed Jul 23rd 2025 Swiss International Air Lines · LX 8356 Depart at 4:05pm from Zürich (ZRH) Fly for 2h 50m Arrive at 7:55pm in Kos (KGS)

  • ₺57012
    TAP PortugalBritish Airways
    9:00am - 8:45pm
    Wed Jul 23rd 2025
    9h 45m
    Porto (OPO) → Kos (KGS)
    1 Stop

    Wed Jul 23rd 2025 TAP Portugal · TP 1328 Depart at 9:00am from Porto (OPO) Fly for 2h 20m Arrive at 11:20am in London (LGW)

    Layover in London for 3h 30m

    Wed Jul 23rd 2025 British Airways · BA 2748 Depart at 2:50pm from London (LGW) Fly for 3h 55m Arrive at 8:45pm in Kos (KGS)

@sarahbb1
Sarah Belizaire
@sarahbb1

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John Ford
@eyupitsjohn

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Roaming Sonaa
@roamingsonaa

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@andy_travels
Andy Travels
@andy_travels

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@travelwitbender
Travel With Bender
@travelwitbender

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Wesley Mergard
@travel.with.wes

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Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

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