What airlines fly to Seattle?

British Airways, Aer Lingus and Air France are the top three most popular airlines that fly to Seattle from Birmingham according to our data. British Airways is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle 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 Seattle/Tacoma Intl Airport?

Prices for flights from Birmingham Airport to Seattle/Tacoma Intl Airport are updated daily.

How many operators does momondo search for flights from Birmingham Airport to Seattle/Tacoma Intl Airport?

As of September 2026, there is 1 operator available to choose from for flights from Birmingham Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Birmingham Airport to Seattle/Tacoma Intl Airport?

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 Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$656 Cheap Flights from Birmingham to Seattle in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Birmingham to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 am - 5:10 pmBHX Birmingham-SEA Seattle/Tacoma Intl

17h 00m1 stop Dublin

7:10 pm - 6:10 pmSEA Seattle/Tacoma Intl-BHX Birmingham

15h 00m1 stop Dublin

$656Aer Lingus

Thu, Oct 8 - Thu, Oct 15

8:10 am - 5:10 pmBHX Birmingham-SEA Seattle/Tacoma Intl

17h 00m1 stop Dublin

7:10 pm - 4:05 pmSEA Seattle/Tacoma Intl-BHX Birmingham

12h 55m1 stop Dublin

$671British Airways

Tue, Oct 13 - Tue, Oct 20

8:45 pm - 7:02 pmBHX Birmingham-SEA Seattle/Tacoma Intl

29h 17m2 stops Amsterdam Schiphol Salt Lake City

3:25 pm - 1:35 pmSEA Seattle/Tacoma Intl-BHX Birmingham

14h 10m1 stop Paris Charles de Gaulle

$707Virgin Atlantic

Fri, Oct 30 - Fri, Nov 6

6:00 am - 10:05 pmBHX Birmingham-SEA Seattle/Tacoma Intl

23h 05m2 stops Amsterdam Schiphol Salt Lake City

6:00 am - 9:45 amSEA Seattle/Tacoma Intl-BHX Birmingham

19h 45m2 stops Minneapolis St Paul Paris Charles de Gaulle

$709Virgin Atlantic

Thu, Oct 29 - Thu, Nov 5

6:00 am - 5:47 pmBHX Birmingham-SEA Seattle/Tacoma Intl

19h 47m1 stop Paris Charles de Gaulle

11:50 am - 5:50 pmSEA Seattle/Tacoma Intl-BHX Birmingham

22h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$709Virgin Atlantic

Tue, Oct 13 - Tue, Oct 20

8:45 pm - 11:04 pmBHX Birmingham-SEA Seattle/Tacoma Intl

33h 19m2 stops Amsterdam Schiphol New York John F Kennedy Intl

7:15 am - 12:50 pmSEA Seattle/Tacoma Intl-BHX Birmingham

21h 35m2 stops Salt Lake City Amsterdam Schiphol

$712Virgin Atlantic

Fri, Oct 30 - Fri, Nov 6

6:00 am - 7:02 pmBHX Birmingham-SEA Seattle/Tacoma Intl

20h 02m2 stops Amsterdam Schiphol Salt Lake City

2:35 pm - 8:00 pmSEA Seattle/Tacoma Intl-BHX Birmingham

21h 25m1 stop Amsterdam Schiphol

$714Virgin Atlantic

Thu, Oct 29 - Thu, Nov 5

10:40 am - 2:50 pmBHX Birmingham-SEA Seattle/Tacoma Intl

35h 10m1 stop Paris Charles de Gaulle

3:25 pm - 1:35 pmSEA Seattle/Tacoma Intl-BHX Birmingham

14h 10m1 stop Paris Charles de Gaulle

$716Air France

Fri, Oct 30 - Fri, Nov 6

6:00 am - 11:47 amBHX Birmingham-SEA Seattle/Tacoma Intl

13h 47m1 stop Amsterdam Schiphol

4:05 pm - 1:35 pmSEA Seattle/Tacoma Intl-BHX Birmingham

13h 30m1 stop Paris Charles de Gaulle

$720Delta

Sun, Nov 15 - Sat, Nov 28

5:55 am - 11:52 amBHX Birmingham-SEA Seattle/Tacoma Intl

13h 57m1 stop Amsterdam Schiphol

9:45 am - 1:40 pmSEA Seattle/Tacoma Intl-BHX Birmingham

19h 55m2 stops Los Angeles Paris Charles de Gaulle

$721Delta

Thu, Oct 8 - Thu, Oct 15

Cheap last minute flights

Enter your travel dates to find the best prices.

8:10 am - 5:10 pmBHX Birmingham-SEA Seattle/Tacoma Intl

17h 00m1 stop Dublin

7:10 pm - 9:05 pmSEA Seattle/Tacoma Intl-BHX Birmingham

17h 55m1 stop Dublin

$897Aer Lingus

Sat, Sep 19 - Sat, Sep 26

8:25 pm - 5:10 pmBHX Birmingham-SEA Seattle/Tacoma Intl

28h 45m1 stop Dublin

7:10 pm - 7:40 amSEA Seattle/Tacoma Intl-BHX Birmingham

28h 30m1 stop Dublin

$962Aer Lingus

Fri, Sep 18 - Mon, Sep 21

12:00 pm - 5:10 pmBHX Birmingham-SEA Seattle/Tacoma Intl

13h 10m1 stop Dublin

11:42 pm - 8:00 amSEA Seattle/Tacoma Intl-BHX Birmingham

24h 18m2 stops Boston Logan Intl Dublin

$1,012Multiple Airlines

Sat, Sep 19 - Sat, Sep 26

8:10 am - 9:36 pmBHX Birmingham-SEA Seattle/Tacoma Intl

21h 26m2 stops Dublin Chicago O'Hare Intl

7:10 pm - 7:40 amSEA Seattle/Tacoma Intl-BHX Birmingham

28h 30m1 stop Dublin

$1,061Aer Lingus

Fri, Sep 18 - Mon, Sep 21

8:30 am - 6:45 pmBHX Birmingham-SEA Seattle/Tacoma Intl

18h 15m2 stops Dublin Calgary

3:40 pm - 10:40 pmSEA Seattle/Tacoma Intl-BHX Birmingham

23h 00m2 stops Reykjavik Keflavik Intl Dublin

$1,091Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

8:30 am - 6:45 pmBHX Birmingham-SEA Seattle/Tacoma Intl

18h 15m2 stops Dublin Calgary

5:50 am - 3:55 pmSEA Seattle/Tacoma Intl-BHX Birmingham

26h 05m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Dublin

$1,236Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

8:10 am - 8:33 pmBHX Birmingham-SEA Seattle/Tacoma Intl

20h 23m2 stops Dublin Washington, D.C. Dulles Intl

10:59 am - 9:05 pmSEA Seattle/Tacoma Intl-BHX Birmingham

26h 06m2 stops Chicago O'Hare Intl Dublin

$1,242Aer Lingus

Sat, Sep 19 - Sat, Sep 26

8:25 pm - 8:40 pmBHX Birmingham-SEA Seattle/Tacoma Intl

32h 15m3 stops Dublin Zurich Reykjavik Keflavik Intl

3:40 pm - 11:30 amSEA Seattle/Tacoma Intl-BHX Birmingham

35h 50m3 stops Reykjavik Keflavik Intl Zurich Barcelona-El Prat

$1,317Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

5:55 am - 10:47 pmBHX Birmingham-SEA Seattle/Tacoma Intl

24h 52m2 stops Frankfurt am Main Vancouver Intl

5:00 am - 5:25 pmSEA Seattle/Tacoma Intl-BHX Birmingham

28h 25m3 stops Denver Intl Fort Myers SW Florida Intl Frankfurt am Main

$1,554United Airlines

Sat, Sep 19 - Sat, Sep 26

8:10 am - 10:47 pmBHX Birmingham-SEA Seattle/Tacoma Intl

22h 37m3 stops Dublin Toronto Pearson Intl Vancouver Intl

5:50 am - 11:15 amSEA Seattle/Tacoma Intl-BHX Birmingham

21h 25m3 stops Vancouver Intl Toronto Pearson Intl Dublin

$1,762Multiple Airlines

Sat, Sep 19 - Sat, Sep 26

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Delta flights from Birmingham to Seattle

Our best Delta deals on Birmingham to Seattle flight tickets

Delta

Nov 15

BHX6:00 amBirmingham

13h 47m

1 stop

SEA11:47 amSeattle/Tacoma Intl

Nov 28

SEA4:05 pmSeattle/Tacoma Intl

13h 30m

1 stop

BHX1:35 pmBirmingham

$720

Delta

Oct 8

BHX5:55 amBirmingham

13h 57m

1 stop

SEA11:52 amSeattle/Tacoma Intl

Oct 15

SEA9:45 amSeattle/Tacoma Intl

19h 55m

2 stops

BHX1:40 pmBirmingham

$721

Delta

Oct 8

BHX5:55 amBirmingham

21h 10m

2 stops

SEA7:05 pmSeattle/Tacoma Intl

Oct 15

SEA2:30 pmSeattle/Tacoma Intl

19h 20m

2 stops

BHX5:50 pmBirmingham

$727

British Airways flights from Birmingham to Seattle

Our best British Airways deals on Birmingham to Seattle flight tickets

British Airways

Oct 13

BHX8:10 amBirmingham

17h 00m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Oct 20

SEA7:10 pmSeattle/Tacoma Intl

12h 55m

1 stop

BHX4:05 pmBirmingham

$671

British Airways

Oct 14

BHX8:10 amBirmingham

17h 00m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Oct 18

SEA7:10 pmSeattle/Tacoma Intl

28h 30m

1 stop

BHX7:40 amBirmingham

$750

British Airways

Oct 14

BHX8:10 amBirmingham

17h 00m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Oct 18

SEA7:10 pmSeattle/Tacoma Intl

28h 30m

1 stop

BHX7:40 amBirmingham

$751

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Thu 10/8

8:10 am-5:10 pm

1 stop17h 00m

Seattle/Tacoma Intl

Thu 10/15

7:10 pm-6:10 pm

1 stop15h 00m

$656

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Tue 10/13

8:10 am-5:10 pm

1 stop17h 00m

Seattle/Tacoma Intl

Tue 10/20

7:10 pm-4:05 pm

1 stop12h 55m

$671

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Fri 10/30

8:45 pm-7:02 pm

2 stops29h 17m

Seattle/Tacoma Intl

Fri 11/6

3:25 pm-1:35 pm

1 stop14h 10m

$707

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Thu 10/29

6:00 am-10:05 pm

2 stops23h 05m

Seattle/Tacoma Intl

Thu 11/5

6:00 am-9:45 am

2 stops19h 45m

$709

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Tue 10/13

6:00 am-5:47 pm

1 stop19h 47m

Seattle/Tacoma Intl

Tue 10/20

11:50 am-5:50 pm

2 stops22h 00m

$709

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Fri 10/30

8:45 pm-11:04 pm

2 stops33h 19m

Seattle/Tacoma Intl

Fri 11/6

7:15 am-12:50 pm

2 stops21h 35m

$712

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Thu 10/29

6:00 am-7:02 pm

2 stops20h 02m

Seattle/Tacoma Intl

Thu 11/5

2:35 pm-8:00 pm

1 stop21h 25m

$714

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Fri 10/30

10:40 am-2:50 pm

1 stop35h 10m

Seattle/Tacoma Intl

Fri 11/6

3:25 pm-1:35 pm

1 stop14h 10m

$716

Quickest round-trip

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Sun 11/15

6:00 am-11:47 am

1 stop13h 47m

Seattle/Tacoma Intl

Sat 11/28

4:05 pm-1:35 pm

1 stop13h 30m

$720

BirminghamSeattle

BHX Birmingham - SEA Seattle/Tacoma Intl

BHXSEA

Birmingham

Thu 10/8

5:55 am-11:52 am

1 stop13h 57m

Seattle/Tacoma Intl

Thu 10/15

9:45 am-1:40 pm

2 stops19h 55m

$721

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Birmingham to Seattle

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 typical price of a round-trip flight between Birmingham and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $776 to $1,073.
The lowest price recently found on this route was $656.

What is the cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from Birmingham to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $506. If you don’t want to visit Seattle in April, then you should wait until March to fly from Birmingham, when ticket prices are also cheap, with an average price of $565.

When to book flights from Birmingham to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Birmingham to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Birmingham to Seattle (BHX to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Birmingham to Seattle

Best Price Found	$656
Fastest flight time	13h 47m
Direct flights	None

The best flight deal from Birmingham to Seattle found on momondo in the last 72 hours is $656

The fastest flight from Birmingham to Seattle takes 13h 47m

There are no direct flights from Birmingham to Seattle. There are no popular flight routes from Birmingham to Seattle.

Search flight deals

Frequently asked questions about flying from Birmingham to Seattle

How far is Birmingham to Seattle/Tacoma Intl by plane?
There are 4681.3 mi between Birmingham and Seattle/Tacoma Intl. 13h 47m is a normal flight duration for this route.
When did momondo last update prices for flights from Birmingham Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Birmingham Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Birmingham Airport to Seattle/Tacoma Intl Airport?
As of September 2026, there is 1 operator available to choose from for flights from Birmingham Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Birmingham Airport to Seattle/Tacoma Intl Airport?
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 Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Birmingham to Seattle?
momondo data reveals that the most frequently booked airline on the route from Birmingham to Seattle is Air France, representing 100% of all bookings.

Best airlines flying from Birmingham to Seattle

Compare and see reviews for airlines that fly from Birmingham to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom $780	Free Cancellation	Rating 7.5 1,650 reviews		Search Air France flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Olympia

Redmond

Lakewood

Federal Way

Fife

Puyallup

Tukwila

Lynnwood

Cle Elum

Marysville

Lacey

Kirkland

Centralia

Shoreline

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Birmingham to Seattle. momondo saves you time and could save you money on your trip.

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

All flight searches from Birmingham to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Seattle from Birmingham. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Seattle from Birmingham are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.