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$436+ Cheap flights from Edinburgh (EDI) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — SEA
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Edinburgh to Seattle

Best flights from Edinburgh to Seattle
Discover carefully curated flight deals from Edinburgh to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This TravelUp deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/99:25 amEDI - SEA
2 stops19h 50mMultiple Airlines
Mon 2/167:00 amSEA - EDI
2 stops21h 00mMultiple Airlines
Deal found 12/26$634
This TravelUp deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:05 amEDI - SEA
1 stop14h 05mLufthansa
Mon 2/162:00 pmSEA - EDI
1 stop14h 00mLufthansa
Deal found 12/26$634
This United Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:25 amEDI - SEA
2 stops21h 35mUnited Airlines
Sun 2/2211:59 pmSEA - EDI
2 stops23h 56mUnited Airlines
Deal found 12/25$660
This British Airways deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:25 amEDI - SEA
1 stop14h 30mBritish Airways
Sun 2/226:50 pmSEA - EDI
1 stop15h 45mBritish Airways
Deal found 12/25$721
This Travcart deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:45 amEDI - SEA
1 stop31h 00mVirgin Atlantic
Sun 3/291:45 pmSEA - EDI
1 stop33h 20mVirgin Atlantic
Deal found 12/27$1,342
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/99:25 amEDI - SEA
3 stops21h 18mUnited Airlines
Mon 2/167:15 amSEA - EDI
2 stops16h 40mUnited Airlines
Deal found 12/26$2,853
This oojo deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:20 pmEDI - SEA
2 stops28h 10mBritish Airways
Sun 3/2911:10 pmSEA - EDI
2 stops34h 20mBritish Airways
Deal found 12/27$3,275

Find flight deals from Edinburgh to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Edinburgh (EDI) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$634
(TravelUp)

One-way from

$436
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,110
Provider with most accurate pricing for Edinburgh Turnhouse-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Edinburgh Turnhouse-Seattle/Tacoma Intl flights.
Search Deals
From Edinburgh Turnhouse to Seattle/Tacoma Intl
Search Deals
One-way flight from Edinburgh Turnhouse to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Edinburgh to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Edinburgh to Seattle that are best for you.

Fly from

Edinburgh

Fly to

Seattle

Route

Depart

Return

Price

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Mon 2/9

9:25 am-9:15 pm

2 stops19h 50m

Seattle/Tacoma Intl

Mon 2/16

7:00 am-12:00 pm

2 stops21h 00m

$634

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Mon 2/9

6:05 am-12:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

Mon 2/16

2:00 pm-12:00 pm

1 stop14h 00m

$634

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Wed 2/18

9:25 am-11:00 pm

2 stops21h 35m

Seattle/Tacoma Intl

Sun 2/22

11:59 pm-7:55 am

2 stops23h 56m

$660

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Wed 2/18

10:25 am-4:55 pm

1 stop14h 30m

Seattle/Tacoma Intl

Sun 2/22

6:50 pm-6:35 pm

1 stop15h 45m

$721

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Mon 3/16

10:45 am-10:45 am

1 stop31h 00m

Seattle/Tacoma Intl

Sun 3/29

1:45 pm-7:05 am

1 stop33h 20m

$1,342

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Mon 2/9

9:25 am-10:43 pm

3 stops21h 18m

Seattle/Tacoma Intl

Mon 2/16

7:15 am-7:55 am

2 stops16h 40m

$2,853

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Mon 3/16

3:20 pm-12:30 pm

2 stops28h 10m

Seattle/Tacoma Intl

Sun 3/29

11:10 pm-5:30 pm

2 stops34h 20m

$3,275

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Tue 3/31

6:00 am-9:11 am

2 stops35h 11m

$462

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Mon 4/6

7:30 am-11:32 am

3 stops36h 02m

$506

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Sat 5/16

10:00 pm-8:28 pm

2 stops30h 28m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 14 results
1
2

Compare providers for flights from Edinburgh to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Edinburgh to Seattle in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Edinburgh-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Edinburgh-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Edinburgh-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Edinburgh-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Edinburgh-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Edinburgh to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Edinburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Edinburgh to Seattle

How far ahead should I book a flight from Edinburgh to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Edinburgh to Seattle. Price data was last updated on December 26, 2025.

The best time to book flights from Edinburgh to Seattle is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Edinburgh to Seattle?

Currently, March is the cheapest month in which you can book a flight from Edinburgh to Seattle (average of $484). Flying from Edinburgh to Seattle in December is currently the most expensive (average of $772). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated December 28, 2025.
See what other customers who have flown with British Airways from Edinburgh to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,616 reviews

Food

6.4

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,616 reviews
British Airways
6.7
Okay
7,616 reviews

Food

6.4

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from Edinburgh to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Edinburgh to Seattle?

    Lufthansa and United Airlines can get you from Edinburgh to Seattle in just under 14h 05m. Your travel time can differ by up to 7h 30m. The distance from Edinburgh to Seattle is about 4468 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Edinburgh to Seattle round-trip?

    Flying on British Airways is currently your cheapest option to Seattle, with prices starting at $551. Users have found that British Airways is 34% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Edinburgh to Seattle one-way?

    The cheapest airlines for a one-way flight from Edinburgh to Seattle are WestJet ($410), British Airways ($560), and Aer Lingus ($622).

  • Can I find deals for flights from Edinburgh to Seattle that include hotel bookings?

    Yes. In addition to deals on Edinburgh to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Edinburgh to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Edinburgh to Seattle.

  • Can I find deals for business class flights from Edinburgh to Seattle?

    Yes. Cheapflights offers flight deals from Edinburgh to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Edinburgh to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Edinburgh to Seattle (average of $484). Flying from Edinburgh to Seattle in December is currently the most expensive (average of $772). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Edinburgh to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to Seattle flights
Edinburgh to Portland flights
Glasgow Intl to Portland flights

Top airline flying from Edinburgh to Seattle

Discover the top airline that operate flights from Edinburgh to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$551Average$927FlexibilityNo cancel feeOn-time70%

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