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Cheap flights from Birmingham to Seattle from £280

BHX — SEA
21 Sep — 28 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Birmingham to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Birmingham to Seattle

Mon 5/1021:30 -
2 stops44h 45m
Mon 12/1019:10 -
1 stop18h 05m
Deal found 21/8£519
Fri 25/919:15 -
1 stop26h 30m
Sat 10/1015:55 -
1 stop13h 45m
Deal found 22/8£563
Fri 2/1012:45 -
2 stops33h 00m
Tue 6/1015:55 -
2 stops20h 50m
Deal found 20/8£580
Fri 4/919:15 -
1 stop26h 30m
Tue 15/915:55 -
1 stop18h 40m
Deal found 18/8£585
Wed 16/908:10 -
1 stop17h 00m
Wed 23/919:10 -
1 stop16h 45m
Deal found 19/8£604
Mon 5/1018:00 -
2 stops31h 10m
Tue 13/1019:10 -
1 stop14h 05m
Deal found 19/8£605
Thu 10/919:15 -
1 stop26h 30m
Sun 13/915:55 -
1 stop18h 40m
Deal found 19/8£613
Mon 5/1008:10 -
1 stop17h 00m
Mon 12/1019:10 -
1 stop12h 55m
Deal found 21/8£615
Sat 3/1010:30 -
3 stops35h 15m
Sat 10/1015:55 -
3 stops32h 40m
Deal found 19/8£618
Tue 6/1020:15 -
1 stop23h 37m
Tue 13/1017:45 -
1 stop18h 00m
Deal found 19/8£624
Fri 2/1005:55 -
1 stop13h 57m
Tue 6/1013:45 -
1 stop14h 55m
Deal found 20/8£630

Find flight deals from Birmingham to Seattle

Round-trip from

£519

One-way from

£280

Popular in

August

Cheapest in

April

Average price

£839
5/10-12/10
  • 5/10-12/10
  • 3 total stops
  • 62h 50m total
  • Birmingham to Seattle
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 57h 15m total
  • Birmingham to Seattle
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Birmingham to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Tue 6/10

09:20-16:35

1 stop15h 15m

Seattle/Tacoma Intl

Tue 13/10

13:30-09:30

1 stop12h 00m

£640

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Mon 5/10

09:20-23:00

2 stops21h 40m

Seattle/Tacoma Intl

Mon 12/10

09:42-13:40

2 stops19h 58m

£643

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Mon 11/1

06:00-11:50

1 stop13h 50m

Seattle/Tacoma Intl

Mon 8/2

15:30-17:40

1 stop18h 10m

£644

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Fri 4/9

05:55-16:35

1 stop18h 40m

Seattle/Tacoma Intl

Tue 15/9

11:22-13:40

2 stops18h 18m

£648

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Fri 4/9

21:30-21:00

3 stops31h 30m

Seattle/Tacoma Intl

Tue 15/9

05:50-15:00

3 stops25h 10m

£655

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Sat 3/10

09:10-22:03

2 stops20h 53m

Seattle/Tacoma Intl

Sat 10/10

07:45-09:50

2 stops18h 05m

£656

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Fri 25/9

09:20-20:20

2 stops19h 00m

Seattle/Tacoma Intl

Sat 10/10

07:32-09:50

2 stops18h 18m

£662

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Wed 13/1

06:00-16:53

2 stops18h 53m

Seattle/Tacoma Intl

Mon 8/2

11:25-12:50

2 stops17h 25m

£681
Cheapest one-way

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Fri 2/10

20:05-20:40

3 stops56h 35m

£419

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Sun 13/9

08:30-09:40

2 stops33h 10m

£438

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Birmingham to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Birmingham with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Birmingham to Seattle (average of £372). Flying from Birmingham to Seattle in August is currently the most expensive (average of £792). 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.

How much does it cost for a return flight from Birmingham to Seattle?

Airfare is below average for this route at the moment.

Birmingham to Seattle flights typically cost between £663 and £845 in October.
The cheapest return price found within the last 5 days was £519 on Multiple Airlines (5 Oct–12 Oct).

Reviews of airlines servicing Seattle

Check out reviews from past customers who have flown with Virgin Atlantic,Aer Lingus, andLufthansa from Birmingham to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.5

Boarding

7.7

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.4
Good
695 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.5

Boarding

7.7

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Aer Lingus
7.3
Good
1,713 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.5

Boarding

7.7

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,203 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.5

Boarding

7.7

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,183 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.5

Boarding

7.7

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

  • How long is the flight from Birmingham to Seattle?

    A quick flight from Birmingham to Seattle can take about 15h 15m. Delta provides one of the quickest options available for as low as £640. The distance between Birmingham and Seattle is about 4695 mi.

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

    According to our current data, Virgin Atlantic (£265), British Airways (£356), and Lufthansa (£385) offers the cheapest pricing from Birmingham to Seattle. Users have found that Virgin Atlantic is 55% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Birmingham 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 Birmingham to Seattle?

    Currently, April is the cheapest month in which you can book a flight from Birmingham to Seattle (average of £372). Flying from Birmingham to Seattle in August is currently the most expensive (average of £792). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Federal Way
SeaTac

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Birmingham to Seattle

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£265Average£609FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£356Average£383FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£385Average£414FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£511Average£730FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Birmingham to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Seattle from Birmingham 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 Birmingham to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Birmingham shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Birmingham to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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