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Cheap Flights from Birmingham to Seattle

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Compare Birmingham to Seattle flight deals

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Flight deals from Birmingham to Seattle

Looking for a cheap last-minute deal or the best return flight from Birmingham to Seattle? Find the lowest prices on one-way and return tickets right here.
Seattle.291 € per passenger.Departing Wed, 20 Aug, returning Wed, 27 Aug.Return flight with United.Outbound indirect flight with United, departs from Birmingham on Wed, 20 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 27 Aug, arriving in Birmingham.Price includes taxes and charges.From 291 €, select.
Seattle.326 € per passenger.Departing Thu, 21 Aug, returning Mon, 1 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Thu, 21 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Mon, 1 Sep, arriving in Birmingham.Price includes taxes and charges.From 326 €, select.
Seattle.327 € per passenger.Departing Mon, 30 Jun, returning Fri, 4 Jul.Return flight with United.Outbound indirect flight with United, departs from Birmingham on Mon, 30 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 4 Jul, arriving in Birmingham.Price includes taxes and charges.From 327 €, select.
Seattle.349 € per passenger.Departing Wed, 17 Sep, returning Sun, 21 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Wed, 17 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sun, 21 Sep, arriving in Birmingham.Price includes taxes and charges.From 349 €, select.
Seattle.360 € per passenger.Departing Tue, 6 Jan, returning Mon, 12 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Tue, 6 Jan, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Mon, 12 Jan, arriving in Birmingham.Price includes taxes and charges.From 360 €, select.
Seattle.370 € per passenger.Departing Fri, 11 Jul, returning Wed, 16 Jul.Return flight with United.Outbound indirect flight with United, departs from Birmingham on Fri, 11 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 16 Jul, arriving in Birmingham.Price includes taxes and charges.From 370 €, select.
Seattle.460 € per passenger.Departing Fri, 19 Dec, returning Mon, 22 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Fri, 19 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Mon, 22 Dec, arriving in Birmingham.Price includes taxes and charges.From 460 €, select.
Seattle.593 € per passenger.Departing Mon, 23 Jun, returning Thu, 26 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Mon, 23 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 26 Jun, arriving in Birmingham.Price includes taxes and charges.From 593 €, select.

Find the cheapest month to fly from Birmingham to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Birmingham to Seattle flights are currently cheapest in August.
Jun
from 593 €
Jul
from 370 €
Aug
from 291 €
Sep
from 349 €
Oct
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Nov
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Dec
from 460 €
Jan
from 360 €
Feb
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Mar
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Apr
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May
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Alternative Birmingham to Seattle routes

Looking for the cheapest, fastest or easiest route from Birmingham to Seattle? You could fly into the following airports instead.

Birmingham to Seattle: Flight information

The things to know before you go.
Cheapest flight found291 €
Cheapest month to flyAugust

Finding cheap flights from Birmingham to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Birmingham to Seattle is 291 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Birmingham to Seattle. But we found flights with one or more stops from 291 €.
As of June 2025, there are no flights flying from Birmingham to Seattle.
The cheapest month to fly from Birmingham to Seattle is usually June 2025.
If you're flying from Birmingham Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from 291 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Birmingham Airport to Seattle on Wednesday, 20 August 2025.
No airlines currently offer direct flights between Birmingham Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 14°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, United offers the cheapest flight tickets to Seattle.

Travelling from Birmingham-Shuttlesworth International Airport (BHM) to Seattle: what you need to know

  • The timezone in Seattle is UTC-7. The city is two hours behind Birmingham, where Birmingham-Shuttlesworth International Airport is located.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to board your BHM to Seattle flight.

  • Delays at check-in and security are likely if you're travelling during high season, so allow even more breathing space. A good rule of thumb for peak times? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • Central Birmingham to BHM is around 6 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to catch an early flight from Birmingham-Shuttlesworth International Airport to Seattle? Avoid the last-minute rush to the terminal (and catch some extra z's) by choosing one of these hotels near BHM:

  • Birmingham-Shuttlesworth International Airport gets high marks for its on-time performance. 80.37% of flights that take off from BHM arrive at their destination as scheduled.

  • BHM is located at 5900 Airport Highway.

How to find the cheapest flights from Birmingham-Shuttlesworth International Airport (BHM) to Seattle

  • The best price we've seen for a one-way Birmingham-Shuttlesworth International Airport to Seattle flight is 146 €. The cheapest price for a return flight is 291 €. Bear in mind fares can change due to demand at the time of booking.

  • To pick up cheap flights from BHM to Seattle, book ahead. Airlines typically offer lower fares when tickets first go on sale.

  • Finding cheap tickets from Birmingham-Shuttlesworth International Airport to Seattle is more likely if you can be flexible with your trip dates. Use the 'Whole month' search tool to get the best prices throughout the month and land a fantastic deal.

  • Locking in a cheap flight from BHM to Seattle is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you when a cheaper option becomes available.

  • Save money on your flight from Birmingham-Shuttlesworth International Airport to Seattle with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes around 20 minutes by car. The centre is roughly 23 kilometres away.

  • If you're using public transport, expect a journey time of about 55 minutes.

  • The last thing you need is a long journey to your hotel if you're landing late on a flight from Birmingham-Shuttlesworth International Airport to Seattle. Book one of these accommodation options near SEA instead:

  • Grab a Seattle-Tacoma International Airport rental car and explore Seattle and beyond with your own wheels. Thrifty, Europcar and Budget are top outlets to choose from here.

  • To get the lowest price, reserve your ride from Seattle-Tacoma International Airport about one week ahead of your flight from BHM to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is around 3 kilometres from central Seattle. Following your flight from Birmingham-Shuttlesworth International Airport to Seattle, it'll take you around 10 minutes to reach the heart of the city in a cab or ride-share.

  • If you choose to travel on public transport, you'll get to the city centre in 25 minutes or so.

  • You'll find some great places to park your luggage (and yourself) near LKE. Settle in and get cosy after your BHM to Seattle flight at one of these well-located options:

Best time to go to Seattle

  • Before scheduling your flights from Birmingham-Shuttlesworth International Airport to Seattle, consider which time of year works best for you. Peak season in Seattle offers a lively atmosphere and plenty of things to do, while the low season means you'll get better deals on hotels and smaller crowds.

  • Lock in a Birmingham-Shuttlesworth International Airport to Seattle plane ticket with a departure in August to experience the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • Search for cheap tickets from BHM to Seattle in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

More about Seattle

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Seattle right here. Explore these options once you've booked your flight from Birmingham-Shuttlesworth International Airport to Seattle:

  • Every great journey has to include a little sightseeing. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are must-visits when exploring Seattle.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be explored once you've taken in the sights of Seattle. Around 241 kilometres away to the south, top sights here include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another sought-after destination in United States and is around 370 kilometres east of Seattle. No journey is complete without dropping by Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Plan the rest of your trip from Birmingham to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.