$385 Cheap Flights from Belfast (BHD) to Kos (KGS)

View $385 flight on Thu, Jul 9, 2026Opens in a new window

Popular airlines from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.)

Cheap Flights from Belfast to Kos (BHD-KGS)

Prices were available within the past 7 days and start at $385 for one-way flights and $726 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Jul 9 - Mon, Jul 13
BHD
Belfast
KGS
Kos
$726 Roundtrip, found 2 days ago
$726
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jul 9 from Belfast to Kos, returning Mon, Jul 13, priced at $726 found 2 days ago
British Airways
Thu, Jul 9 - Mon, Jul 13
BHD
Belfast
KGS
Kos
$744 Roundtrip, found 2 days ago
$744
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jul 9 from Belfast to Kos, returning Mon, Jul 13, priced at $744 found 2 days ago
British Airways
Thu, Jul 9 - Mon, Jul 13
BHD
Belfast
KGS
Kos
$851 Roundtrip, found 2 days ago
$851
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jul 9 from Belfast to Kos, returning Mon, Jul 13, priced at $851 found 2 days ago
British Airways
Thu, Jul 9 - Mon, Jul 13
BHD
Belfast
KGS
Kos
$870 Roundtrip, found 2 days ago
$870
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jul 9 from Belfast to Kos, returning Mon, Jul 13, priced at $870 found 2 days ago
British Airways
Thu, Jul 9 - Mon, Jul 13
BHD
Belfast
KGS
Kos
$878 Roundtrip, found 2 days ago
$878
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jul 9 from Belfast to Kos, returning Mon, Jul 13, priced at $878 found 2 days ago
British Airways
Thu, Jul 9 - Mon, Jul 13
BHD
Belfast
KGS
Kos
$899 Roundtrip, found 2 days ago
$899
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jul 9 from Belfast to Kos, returning Mon, Jul 13, priced at $899 found 2 days ago
British Airways
Thu, Jul 9 - Mon, Jul 13
BHD
Belfast
KGS
Kos
$908 Roundtrip, found 2 days ago
$908
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jul 9 from Belfast to Kos, returning Mon, Jul 13, priced at $908 found 2 days ago
British Airways
Thu, Jul 9 - Mon, Jul 13
BHD
Belfast
KGS
Kos
$911 Roundtrip, found 2 days ago
$911
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jul 9 from Belfast to Kos, returning Mon, Jul 13, priced at $911 found 2 days ago
British Airways
Thu, Jul 9 - Mon, Jul 13
BHD
Belfast
KGS
Kos
$915 Roundtrip, found 2 days ago
$915
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jul 9 from Belfast to Kos, returning Mon, Jul 13, priced at $915 found 2 days ago
KLM
Thu, Jul 9 - Mon, Jul 13
BHD
Belfast
KGS
Kos
$1,044 Roundtrip, found 2 days ago
$1,044
Roundtrip
found 2 days ago
Select KLM flight, departing Thu, Jul 9 from Belfast to Kos, returning Mon, Jul 13, priced at $1,044 found 2 days ago

Frequently asked questions

How much does a flight from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.) cost?
You can find cheap one-way flights from $385 and cheap return flights from $726 BHD to KGS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BHD to KGS ticket fares go up or down.
What is the cheapest month to fly from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.)?
The cheapest month to fly from BHD to KGS is July when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.)?
Enter BHD to KGS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.)?
KLM and British Airways are just some of the carriers that fly from Belfast (BHD) to Kos (KGS). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.)?
To find a cheap flight from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BHD to KGS. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.)?
A flight from BHD to KGS with a layover takes around 12 hours 20 minutes, with the route covering approximately 1,981 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.)?
Select the "Business class" and "First class" filters when looking for BHD to KGS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.) flight with Expedia?
It's easy to earn miles on a Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.) at the last minute?
Typically, booking a last minute flight from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.) flight and hotel package?
Securing a Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.) Kos Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.)?
If you booked your Belfast (BHD-George Best Belfast City) to Kos (KGS-Kos Island Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Best Belfast City
Destination airport
Kos Island Intl.
Roundtrip price
$726
Distance
1980 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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