Cheap British Airways flights Seattle (SEA) to Kos (KGS)

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Flights from Seattle (SEA) to Kos (KGS)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Kos Island Intl.
Distance
6316 mi

Frequently asked questions

How much is a British Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Kos Island Intl. Airport (KGS)?
Scoring cheap one-way British Airways flights from SEA to KGS on Expedia is easy --- just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to KGS with British Airways?
Search for return or one-way flights to Kos in December or February. You could find a cheap fare with British Airways during these off-peak travel months.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Kos Island Intl. Airport (KGS) with British Airways?
Snagging the best British Airways deals from SEA to KGS often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What's more, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's a good idea to start checking out flights about one month before you want to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does British Airways fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Kos Island Intl. Airport (KGS)?
To figure out if there's a direct trip from SEA to KGS with British Airways or any other airlines, check the "Nonstop" box when browsing for flights.
What is the earliest British Airways flight from SEA to KGS?
Sort your results by "Early Morning" and "Morning" to find the earliest departures from SEA to KGS. Setting off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does British Airways fly into in Kos?
Kos Island Intl. Airport (KGS) is the main Kos hub for British Airways flights from Seattle - Tacoma Intl. Airport (SEA).
What kind of luggage can I take on a British Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Kos Island Intl. Airport (KGS)?
For checked luggage, you can bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches. You can also bring 2 cabin bags on board when flying standard economy from SEA to KGS with British Airways. This carry-on must weigh less than 50 lb and be no larger than 19 inches x 9 inches x 17 inches. Going above these restrictions can mean additional charges, so read British Airways's baggage allowance policies before packing.
Why fly with British Airways from SEA to KGS?
Flying from SEA to KGS with British Airways comes with a host of benefits, including a 4-star airline rating and top-tier customer service. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's on top of the British Airways Executive Club points you can earn with British Airways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my British Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Kos Island Intl. Airport (KGS)?
In most cases, you can reschedule or cancel your flight, although there may be additional fees if you made your booking more than 24 hours ago. Want to keep your options open? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't penalize you if you have to adjust your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.