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Latest Flight Deals from Belfast to Kos

Book one-way or return flights from Belfast to Kos from as little as US$89. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • BFS07:00
        12h 55m
        1 stop
        KGS21:55
        Wed, Jul 3|Belfast - Kos|easyJet
        US$89US$132
        32% OFF
        32% OFF
        US$132US$89
      • BFS21:20
        23h 30m
        1 stop
        KGS22:50
        Tue, Jul 2|Belfast - Kos|easyJet
        US$94US$132
        28% OFF
        28% OFF
        US$132US$94
      • BFS18:00
        24h 30m
        1 stop
        KGS20:30
        Fri, Aug 9|Belfast - Kos|easyJet
        US$97US$132
        26% OFF
        26% OFF
        US$132US$97
      • BFS19:45
        26h 5m
        1 stop
        KGS23:50
        Sat, Sep 14|Belfast - Kos|easyJet
        US$97
        US$97
      • BHD18:00
        26h 50m
        1 stop
        KGS22:50
        Tue, Jul 2|Belfast - Kos|Aer Lingus
        US$97
        US$97
      • BHD17:55
        24h 25m
        1 stop
        KGS20:20
        Wed, Jul 3|Belfast - Kos|Aer Lingus
        US$100
        US$100
      • BFS14:15
        21h 5m
        1 stop
        KGS13:20
        Sat, Sep 7|Belfast - Kos|easyJet
        US$114
        US$114
      • BFS21:05
        21h 5m
        1 stop
        KGS20:10
        Sat, Jun 29|Belfast - Kos|easyJet
        US$115
        US$115
      • BFS08:15
        10h 15m
        1 stop
        KGS20:30
        Sat, Aug 10|Belfast - Kos|easyJet
        US$116
        US$116
      • BHD08:20
        27h
        1 stop
        KGS13:20
        Sat, Jul 13|Belfast - Kos|easyJet
        US$118
        US$118
      • BFS13:00
        3h 5m
        Direct
        KGS14:00
        Wed, Jul 3|Belfast - Kos|easyJet
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Belfast to Kos? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Belfast to Kos. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Belfast to Kos

View airlines operating flights from Belfast to Kos. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

easyJet
From US$89
Aer Lingus
From US$97
British Airways
From US$132
Lufthansa
From US$269
KLM
From US$332
Ryanair UK
From US$334
ANA airlines

Find more flights and airlines

Alternative Routes from Belfast to Kos

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Belfast to Kos.

  • Cheapest
    easyJet
    BFS
    07:00
    12h 55m
    1 transfer
    KGS
    21:55
    Belfast International Airport - Kos Airport
    Wed, Jul 3easyJet
    US$89
  • Aer Lingus
    BHD
    18:00
    26h 50m
    1 transfer
    KGS
    22:50
    George Best Belfast City Airport - Kos Airport
    Tue, Jul 2Aer Lingus
    US$97
  • Aer Lingus
    BHD
    18:00
    26h 50m
    1 transfer
    KGS
    22:50
    George Best Belfast City Airport - Kos Airport
    Tue, Jul 2Aer Lingus
    US$97
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Belfast (BFS) to Kos (KGS) the cheapest?

    Airlines adjust prices for flights from Belfast to Kos based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Belfast (BFS) to Kos (KGS) cost?

    According to Trip.com's data, the lowest price is around $570.

  • What is the transportation method from the main airport to downtown in Kos?

    • The distance from Kos Airport to downtown is about 1km. It takes about 20 minutes by taxi.

How to find a cheap flight from Belfast to Kos

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Belfast to Kos. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Belfast to Kos

Cheapest nonstop flight price

$89

Off-season for travel

June

Peak season for travel

December

Flight distance

3,189.57km

Popular airline

easyJet

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