Cheap Flights to Kos | Popular Routes to Kos from HK$933

Popular airlines to Kos

  • Aegean

    Aegean

  • Swiss International Air Lines

    Swiss International Air Lines

  • Lufthansa

    Lufthansa

  • Austrian Airlines

    Austrian Airlines

  • Eurowings

    Eurowings

  • Brussels Airlines

    Brussels Airlines

  • Sky Express

    Sky Express

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Popular cities in Kos

Kos showing château or palace and a coastal town
FlightsFlights

Kos

Kos

Cheap round-trip flights to Kos

Prices were available within the past 7 days and start at HK$933 for one-way flights and HK$2,462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Brussels Airlines
Sat, 30 Aug - Fri, 5 Sep
LHR
London
KGS
Kos
HK$2,462 Return, found 3 days ago
HK$2,462
Return
found 3 days ago
Select Brussels Airlines flight, departing Sat, 30 Aug from London to Kos, returning Fri, 5 Sep, priced at HK$2,462 found 3 days ago
Lufthansa
Sat, 13 Sep - Sat, 20 Sep
LHR
London
KGS
Kos
HK$2,471 Return, found 1 day ago
HK$2,471
Return
found 1 day ago
Select Lufthansa flight, departing Sat, 13 Sep from London to Kos, returning Sat, 20 Sep, priced at HK$2,471 found 1 day ago
Lufthansa
Sat, 30 Aug - Fri, 5 Sep
LHR
London
KGS
Kos
HK$2,493 Return, found 3 days ago
HK$2,493
Return
found 3 days ago
Select Lufthansa flight, departing Sat, 30 Aug from London to Kos, returning Fri, 5 Sep, priced at HK$2,493 found 3 days ago
Brussels Airlines
Sat, 30 Aug - Fri, 5 Sep
LHR
London
KGS
Kos
HK$2,566 Return, found 3 days ago
HK$2,566
Return
found 3 days ago
Select Brussels Airlines flight, departing Sat, 30 Aug from London to Kos, returning Fri, 5 Sep, priced at HK$2,566 found 3 days ago
Brussels Airlines
Sat, 30 Aug - Fri, 5 Sep
LHR
London
KGS
Kos
HK$2,644 Return, found 3 days ago
HK$2,644
Return
found 3 days ago
Select Brussels Airlines flight, departing Sat, 30 Aug from London to Kos, returning Fri, 5 Sep, priced at HK$2,644 found 3 days ago
Lufthansa
Sat, 30 Aug - Fri, 5 Sep
LHR
London
KGS
Kos
HK$2,675 Return, found 3 days ago
HK$2,675
Return
found 3 days ago
Select Lufthansa flight, departing Sat, 30 Aug from London to Kos, returning Fri, 5 Sep, priced at HK$2,675 found 3 days ago
Swiss International Air Lines
Sat, 13 Sep - Sat, 20 Sep
LHR
London
KGS
Kos
HK$2,746 Return, found 1 day ago
HK$2,746
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, 13 Sep from London to Kos, returning Sat, 20 Sep, priced at HK$2,746 found 1 day ago
Brussels Airlines
Sat, 30 Aug - Fri, 5 Sep
LHR
London
KGS
Kos
HK$2,748 Return, found 3 days ago
HK$2,748
Return
found 3 days ago
Select Brussels Airlines flight, departing Sat, 30 Aug from London to Kos, returning Fri, 5 Sep, priced at HK$2,748 found 3 days ago
Jet2
Mon, 1 Sep - Fri, 5 Sep
STN
London
KGS
Kos
HK$2,999 Return, found 3 days ago
HK$2,999
Return
found 3 days ago
Select Jet2 flight, departing Mon, 1 Sep from London to Kos, returning Fri, 5 Sep, priced at HK$2,999 found 3 days ago
Austrian Airlines
Mon, 1 Sep - Fri, 5 Sep
LHR
London
KGS
Kos
HK$3,418 Return, found 3 days ago
HK$3,418
Return
found 3 days ago
Select Austrian Airlines flight, departing Mon, 1 Sep from London to Kos, returning Fri, 5 Sep, priced at HK$3,418 found 3 days ago
Expedia offers flights to Kos to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Kos or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Kos that have flexible change policies?
It's as easy as counting to three with Expedia. Step 1: Enter your travel dates and destination and click "Search." Second step: Check the "No change fee" box just below the "Flexible change policies" filter to the left of your screen. Step 3. Grab your flexible and cheap airfare to Kos.
How can I find cheap tickets to Kos?
One of the best ways to score cheap tickets to Kos is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It'll bring up the cheapest prices for nearby days. The lowest price for a flight to Kos in the last seven days was HK$2,462. Booking well ahead will usually help you get an even bigger bargain.
How much is a flight to Kos?
If you were journeying one way from London (STN), you could've nabbed a cheap seat for just HK$933 in the last seven days. Round-trip journeys to Kos ranged from HK$2,462 to HK$7,135 over the same period.
When is the cheapest time to fly to Kos?
Take off to Kos early in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to get on a plane, closely followed by Monday. If you want to avoid the priciest flights, give Saturdays a wide berth.
How much is a plane ticket to Kos?
Ticket prices to Kos varied from HK$2,462 to HK$7,135 in the last seven days. Normally, the earlier you make a reservation, the better the price.
What is the best time to go to Kos?
Zipari, Kos's most well-known city, is an awesome destination to check out at anytime. Not a huge fan of the cold? Then head here from June 20 onward during the summer months, when average temperatures vary from 24ºC to 27ºC. May, June and July is when Zipari is really buzzing.
What months are the cheapest to book a flight to Kos?
February is a great month to pick up a fantastic deal to Kos. Bear in mind that the priciest time to book in the USA isn't the middle of summer, but the month of December.

Trending flights to Kos

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Sun, 7 Sep - Mon, 22 Sep
HKG
Hong Kong SAR
KGS
Kos
HK$7,135 Return, found 5 days ago
HK$7,135
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sun, 7 Sep from Hong Kong SAR to Kos, returning Mon, 22 Sep, priced at HK$7,135 found 5 days ago
*Available to Expedia members.