$498 Cheap British Airways flights Seattle (SEA) to Mykonos (JMK)

View $498 flight on Tue, Sep 23, 2025Opens in a new window

$498 Cheap British Airways flights Seattle (SEA) to Mykonos (JMK)

Prices were available within the past 7 days and start at $498 for one-way flights and $751 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Sep 24 - Sun, Oct 5
SEA
Seattle
JMK
Mykonos
$751 Roundtrip, found 3 days ago
$751
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Sep 24 from Seattle to Mykonos, returning Sun, Oct 5, priced at $751 found 3 days ago
British Airways
Tue, Apr 28 - Thu, May 7
SEA
Seattle
JMK
Mykonos
$791 Roundtrip, found 9 hours ago
$791
Roundtrip
found 9 hours ago
Select British Airways flight, departing Tue, Apr 28 from Seattle to Mykonos, returning Thu, May 7, priced at $791 found 9 hours ago
British Airways
Tue, Apr 28 - Thu, May 7
SEA
Seattle
JMK
Mykonos
$802 Roundtrip, found 9 hours ago
$802
Roundtrip
found 9 hours ago
Select British Airways flight, departing Tue, Apr 28 from Seattle to Mykonos, returning Thu, May 7, priced at $802 found 9 hours ago
British Airways
Mon, Sep 15 - Sun, Sep 21
SEA
Seattle
JMK
Mykonos
$809 Roundtrip, found 13 hours ago
$809
Roundtrip
found 13 hours ago
Select British Airways flight, departing Mon, Sep 15 from Seattle to Mykonos, returning Sun, Sep 21, priced at $809 found 13 hours ago
British Airways
Mon, Sep 15 - Sun, Sep 21
SEA
Seattle
JMK
Mykonos
$814 Roundtrip, found 13 hours ago
$814
Roundtrip
found 13 hours ago
Select British Airways flight, departing Mon, Sep 15 from Seattle to Mykonos, returning Sun, Sep 21, priced at $814 found 13 hours ago
Flights from Seattle (SEA) to Mykonos (JMK)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Mykonos Island National
Airlines serving
Air Canada, British Airways, Emirates, Iberia, Lufthansa, Swiss International Air Lines
Popular airline
Swiss International Air Lines
Distance
6241 mi

Frequently asked questions

How much is a British Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Mykonos Island National Airport (JMK)?
Landing cheap one-way British Airways flights from SEA to JMK from $498 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $751 for your next adventure.**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 JMK with British Airways?
January is one of the most affordable months to jet off to Mykonos with British Airways. You could also find excellent prices on one-way and return fares in February.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Mykonos Island National Airport (JMK) with British Airways?
Start your search for British Airways flights from SEA to JMK about one month before you want to go. The most affordable time to book an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or ticket type, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save 17% on average compared to those who book on a Friday.**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 Mykonos Island National Airport (JMK)?
Select our "Nonstop" filter when looking for direct British Airways flights from SEA to JMK. It's also an easy way to compare other airlines servicing the same nonstop route.
What is the earliest British Airways flight from SEA to JMK?
To find the earliest departures from SEA to JMK with British Airways, filter your search by "Morning" and "Early Morning." Choosing an early flight usually means you'll experience fewer 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 Mykonos?
Board a British Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Mykonos, and you'll probably touch down at Mykonos Island National Airport (JMK). This is the airline's primary hub in this city.
What kind of luggage can I take on a British Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Mykonos Island National Airport (JMK)?
British Airways lets travelers bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 29 inches x 15 inches x 16 inches on standard economy flights from SEA to JMK. Additionally, you can take 2 cabin bags in the cabin. This hand luggage must not exceed 19 inches x 9 inches x 17 inches and weigh less than 50 lb. Baggage allowances can differ based on the cabin class and fare type, so double-check your booking or British Airways's website to avoid paying unexpected fees at the airport.
Why fly with British Airways from SEA to JMK?
British Airways makes traveling from SEA to JMK more comfortable with a 4-star airline rating and top-tier customer service. You even have the chance to collect points with British Airways Executive Club. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*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 Mykonos Island National Airport (JMK)?
Depending on the type of fare you purchased, a fee generally applies if you cancel or reschedule your flight more than 24 hours after it's confirmed. To secure plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when looking for flights. For more details on changing or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.