What is the cheapest airline that flies from Birmingham to Washington?

United Airlines is the most popular carrier operating from Birmingham to Washington

Which airlines fly to State of Washington?

British Airways, Icelandair and Aer Lingus are the top three most popular airlines that fly to State of Washington from Birmingham according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 11 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Birmingham Airport to Washington?

Prices for flights from Birmingham Airport to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Birmingham Airport to Washington?

As of March 2026, there are 8 operators available to choose from for flights from Birmingham Airport to Washington.

How old do you have to be to fly from Birmingham Airport to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Birmingham Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£394 Cheap Flights from Birmingham to Washington in 2026

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Find the cheapest flights from Birmingham to Washington

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:50 - 17:10

BHX

SEA

16h 20m

1 stop

19:10 - 17:45

SEA

BHX

14h 35m

1 stop

£521Multiple Airlines

Thu, 7 May - Thu, 14 May

19:15 - 22:17

BHX

SEA

35h 02m

2 stops

15:55 - 13:40

SEA

BHX

13h 45m

1 stop

£544Scandinavian Airlines

Tue, 1 Sep - Sat, 19 Sep

19:15 - 22:53

BHX

SEA

35h 38m

2 stops

15:55 - 13:40

SEA

BHX

13h 45m

1 stop

£596Scandinavian Airlines

Tue, 2 Jun - Sat, 6 Jun

05:55 - 12:20

BHX

SEA

14h 25m

1 stop

14:10 - 17:35

SEA

BHX

19h 25m

1 stop

£692Lufthansa

Tue, 5 May - Tue, 12 May

20:15 - 11:10

BHX

PDX

22h 55m

1 stop

13:05 - 16:50

PDX

BHX

19h 45m

1 stop

£767KLM

Tue, 21 Apr - Tue, 28 Apr

05:55 - 00:44

BHX

PDX

26h 49m

2 stops

14:30 - 17:10

PDX

BHX

18h 40m

2 stops

£771Lufthansa

Tue, 21 Apr - Tue, 28 Apr

05:55 - 11:10

BHX

PDX

13h 15m

1 stop

09:50 - 13:40

PDX

BHX

19h 50m

2 stops

£784Delta

Wed, 6 May - Wed, 13 May

05:55 - 11:10

BHX

PDX

13h 15m

1 stop

13:05 - 22:10

PDX

BHX

25h 05m

1 stop

£787KLM

Wed, 6 May - Wed, 13 May

05:55 - 11:43

BHX

GEG

37h 48m

2 stops

13:46 - 17:25

GEG

BHX

43h 39m

2 stops

£1,140United Airlines

Mon, 6 Apr - Sun, 12 Apr

05:55 - 11:43

BHX

GEG

37h 48m

2 stops

05:05 - 17:40

GEG

BHX

28h 35m

2 stops

£1,170United Airlines

Mon, 6 Apr - Sun, 12 Apr

Aer Lingus flights from Birmingham to State of Washington

Our best Aer Lingus deals on Birmingham to State of Washington flight tickets

Aer Lingus

14 Sept

BHX08:10Birmingham

17h 00m

1 stop

SEA17:10Seattle/Tacoma Intl

21 Sept

SEA19:10Seattle/Tacoma Intl

16h 45m

1 stop

BHX19:55Birmingham

£700

Aer Lingus

24 Jun

BHX08:10Birmingham

17h 00m

1 stop

SEA17:10Seattle/Tacoma Intl

15 Jul

SEA19:10Seattle/Tacoma Intl

15h 00m

1 stop

BHX18:10Birmingham

£735

Aer Lingus

3 May

BHX12:20Birmingham

12h 50m

1 stop

SEA17:10Seattle/Tacoma Intl

10 May

SEA19:10Seattle/Tacoma Intl

12h 55m

1 stop

BHX16:05Birmingham

£749

United Airlines flights from Birmingham to State of Washington

Our best United Airlines deals on Birmingham to State of Washington flight tickets

United Airlines

14 Sept

BHX05:55Birmingham

14h 00m

1 stop

SEA11:55Seattle/Tacoma Intl

21 Sept

SEA22:47Seattle/Tacoma Intl

27h 03m

2 stops

BHX09:50Birmingham

£714

United Airlines

14 Sept

BHX10:20Birmingham

37h 55m

2 stops

SEA16:15Seattle/Tacoma Intl

21 Sept

SEA07:06Seattle/Tacoma Intl

26h 19m

2 stops

BHX17:25Birmingham

£718

United Airlines

3 May

BHX10:35Birmingham

60h 01m

2 stops

SEA14:36Seattle/Tacoma Intl

10 May

SEA22:53Seattle/Tacoma Intl

26h 57m

2 stops

BHX09:50Birmingham

£733

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Thu 7/5

08:50-17:10

1 stop16h 20m

Seattle/Tacoma Intl

Thu 14/5

19:10-17:45

1 stop14h 35m

£521

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Tue 1/9

19:15-22:17

2 stops35h 02m

Seattle/Tacoma Intl

Sat 19/9

15:55-13:40

1 stop13h 45m

£544

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Tue 2/6

19:15-22:53

2 stops35h 38m

Seattle/Tacoma Intl

Sat 6/6

15:55-13:40

1 stop13h 45m

£596

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Tue 5/5

05:55-12:20

1 stop14h 25m

Seattle/Tacoma Intl

Tue 12/5

14:10-17:35

1 stop19h 25m

£692

BirminghamPortland

BHX - PDX

BHXPDX

Birmingham

Tue 21/4

20:15-11:10

1 stop22h 55m

Portland

Tue 28/4

13:05-16:50

1 stop19h 45m

£767

BirminghamPortland

BHX - PDX

BHXPDX

Birmingham

Tue 21/4

05:55-00:44

2 stops26h 49m

Portland

Tue 28/4

14:30-17:10

2 stops18h 40m

£771

BirminghamPortland

BHX - PDX

BHXPDX

Birmingham

Wed 6/5

05:55-11:10

1 stop13h 15m

Portland

Wed 13/5

09:50-13:40

2 stops19h 50m

£784

BirminghamPortland

BHX - PDX

BHXPDX

Birmingham

Wed 6/5

05:55-11:10

1 stop13h 15m

Portland

Wed 13/5

13:05-22:10

1 stop25h 05m

£787

BirminghamSpokane

BHX - GEG

BHXGEG

Birmingham

Mon 6/4

05:55-11:43

2 stops37h 48m

Spokane

Sun 12/4

13:46-17:25

2 stops43h 39m

£1,140

BirminghamSpokane

BHX - GEG

BHXGEG

Birmingham

Mon 6/4

05:55-11:43

2 stops37h 48m

Spokane

Sun 12/4

05:05-17:40

2 stops28h 35m

£1,170

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Birmingham to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

If you aren’t able to travel to State of Washington during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £480.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Birmingham when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around £630 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Birmingham for as low as £488 on momondo.

Can stopping save me money on Birmingham to State of Washington flights?

You could potentially save up to 22% on your flight if you consider stops on a Birmingham to State of Washington flight.

Cheap Birmingham to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Birmingham to State of Washington

Fastest flight time	14h 25m
Direct flights	None

The fastest flight from Birmingham to State of Washington takes 14h 25m

There are no direct flights from Birmingham to State of Washington. There are no popular flight routes from Birmingham to State of Washington.

Search flight deals

When did momondo last update prices for flights from Birmingham Airport to Washington?
Prices for flights from Birmingham Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Birmingham Airport to Washington?
As of March 2026, there are 8 operators available to choose from for flights from Birmingham Airport to Washington.
How old do you have to be to fly from Birmingham Airport to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Birmingham Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Birmingham to State of Washington

Compare and see reviews for airlines that fly from Birmingham to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £364	Free Cancellation	Rating 6.7 7,812 reviews	Search British Airways flights
KLM	PriceFrom £375	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights
Lufthansa	PriceFrom £393	Free Cancellation	Rating 6.8 7,863 reviews	Search Lufthansa flights
United Airlines	PriceFrom £491	Free Cancellation	Rating 7.4 9,465 reviews	Search United Airlines flights
Aer Lingus	PriceFrom £546	Free Cancellation	Rating 7.2 1,487 reviews	Search Aer Lingus flights
Air France	PriceFrom £549	Free Cancellation	Rating 7.4 1,550 reviews	Search Air France flights
Virgin Atlantic	PriceFrom £579	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
Delta	PriceFrom £594	Free Cancellation	Rating 7.9 8,318 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Birmingham to Washington?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Birmingham.

Can I find flights from Birmingham to Washington with flexible booking policies on momondo?

Flights from Birmingham to Washington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Birmingham to Washington?

momondo helps you find the best flight between Birmingham and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Birmingham to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Birmingham to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.