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Cheap flights from Edinburgh to Seattle from £256

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — SEA
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Edinburgh Turnhouse to Seattle/Tacoma Intl are usually found in March or January, booked 33 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap 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 25 March 2025.

Round-trip from

£414

One-way from

£256

Popular in

December

Cheapest in

March

Average price

£538
United Airlines
  • United Airlines
  • 4/9-18/9
  • 3 total stops
  • 50h 56m total
  • Edinburgh to Seattle
26/5
  • 26/5
  • 2 total stops
  • 28h 53m total
  • Edinburgh to Seattle
Highest demand for flights based on searches. 4% potential increase in price (£26 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from Edinburgh to Seattle

Cheapest flights from Edinburgh to Seattle
Explore the most affordable flight options available from Edinburgh to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 4/912:30EDI - SEA
2 stops37h 06mUnited Airlines
Thu 18/912:45SEA - EDI
1 stop13h 50mUnited Airlines
Deal found 25/3£414
Wed 30/406:20EDI - SEA
2 stops22h 20mMultiple Airlines
Sat 3/519:00SEA - EDI
2 stops19h 45mMultiple Airlines
Deal found 25/3£507
Mon 7/419:35EDI - SEA
1 stop23h 35mBritish Airways
Mon 14/413:30SEA - EDI
1 stop13h 10mBritish Airways
Deal found 25/3£545
Mon 21/406:00EDI - SEA
1 stop13h 45mDelta
Mon 28/407:10SEA - EDI
2 stops21h 25mDelta
Deal found 25/3£557
Wed 30/406:00EDI - SEA
1 stop13h 45mVirgin Atlantic
Sat 3/522:59SEA - EDI
1 stop23h 46mVirgin Atlantic
Deal found 25/3£579
Fri 20/609:00EDI - SEA
2 stops17h 36mAir Canada
Sun 13/712:10SEA - EDI
1 stop35h 10mAir Canada
Deal found 24/3£646
Fri 20/609:40EDI - SEA
3 stops23h 19mLufthansa
Sat 12/700:20SEA - EDI
1 stop24h 05mLufthansa
Deal found 24/3£674
Mon 14/411:55EDI - SEA
1 stop13h 04mAer Lingus
Mon 21/418:45SEA - EDI
1 stop17h 50mAer Lingus
Deal found 25/3£714
Thu 17/710:30EDI - SEA
2 stops17h 58mWestJet
Wed 30/713:50SEA - EDI
1 stop12h 15mWestJet
Deal found 24/3£735
Sun 6/413:20EDI - SEA
1 stop30h 25mKLM
Sun 13/418:10SEA - EDI
1 stop30h 15mKLM
Deal found 24/3£793
Thu 17/711:30EDI - SEA
1 stop17h 03mJetBlue
Wed 30/711:30SEA - EDI
1 stop14h 40mJetBlue
Deal found 24/3£843
Fri 18/714:05EDI - SEA
1 stop16h 48mAir France
Tue 29/707:20SEA - EDI
1 stop15h 25mAir France
Deal found 24/3£858

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 25 March 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

Thu 4/9

12:30-17:36

2 stops37h 06m

Seattle/Tacoma Intl

Thu 18/9

12:45-10:35

1 stop13h 50m

£414

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Wed 30/4

06:20-20:40

2 stops22h 20m

Seattle/Tacoma Intl

Sat 3/5

19:00-22:45

2 stops19h 45m

£507

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Mon 7/4

19:35-11:10

1 stop23h 35m

Seattle/Tacoma Intl

Mon 14/4

13:30-10:40

1 stop13h 10m

£545

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Mon 21/4

06:00-11:45

1 stop13h 45m

Seattle/Tacoma Intl

Mon 28/4

07:10-12:35

2 stops21h 25m

£557

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Wed 30/4

06:00-11:45

1 stop13h 45m

Seattle/Tacoma Intl

Sat 3/5

22:59-06:45

1 stop23h 46m

£579

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Fri 20/6

09:00-18:36

2 stops17h 36m

Seattle/Tacoma Intl

Sun 13/7

12:10-07:20

1 stop35h 10m

£646

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Fri 20/6

09:40-00:59

3 stops23h 19m

Seattle/Tacoma Intl

Sat 12/7

00:20-08:25

1 stop24h 05m

£674

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Mon 14/4

11:55-16:59

1 stop13h 04m

Seattle/Tacoma Intl

Mon 21/4

18:45-20:35

1 stop17h 50m

£714

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Thu 17/7

10:30-20:28

2 stops17h 58m

Seattle/Tacoma Intl

Wed 30/7

13:50-10:05

1 stop12h 15m

£735

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Sun 6/4

13:20-11:45

1 stop30h 25m

Seattle/Tacoma Intl

Sun 13/4

18:10-08:25

1 stop30h 15m

£793

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 19 results
1
2

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 return 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 return flight from Edinburgh to Seattle. Price data was last updated on 21 March 2025.

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Edinburgh to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Edinburgh to Seattle (average of £622). Flying from Edinburgh to Seattle in July is currently the most expensive (average of £946). 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.

What is the cheapest time of day to fly from EDI to SEA?

Find hourly flight availability from Edinburgh to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

One of the essential ways to save on airfare from Edinburgh to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 3% on airfare.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 25 March 2025.
To help decide which airline to fly from Edinburgh to Seattle, see what other customers have to say about Delta, KLM and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • What are the cheapest airlines flying from Edinburgh to Seattle round-trip?

    According to our current data, United Airlines (£414), British Airways (£545), and Delta (£557) offers the cheapest pricing from Edinburgh to Seattle. These flights start at 39% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £287. Aer Lingus flights start at £474 while deals on Iberia start at £584 one-way.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Edinburgh to Seattle (average of £622). Flying from Edinburgh to Seattle in July is currently the most expensive (average of £946). 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

Travelling to a place near Edinburgh?

Book flights to Edinburgh if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell

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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.

Top 9 airlines flying from Edinburgh to Seattle

Discover the top 9 airlines 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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£485Average£698FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£513Average£652FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£514Average£689FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£529Average£647FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£541Average£667FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£553Average£687FlexibilityNo cancel feeOn-time75%
Search KLM flights
WestJetCheapest£554Average£706FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapest£600Average£641FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£619Average£795FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Edinburgh to Seattle?

Deals for Edinburgh to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Edinburgh to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Edinburgh by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Edinburgh to Seattle with no change fees?

Yes, we can. To see specific flights from Edinburgh to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Edinburgh to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from Edinburgh to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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