Cheap flights from Birmingham to Seattle from £356
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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — SEA
14 Dec — 21 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Birmingham to Seattle/Tacoma Intl are usually found in November or October, booked 79 days in advance, depart on a Wednesday or Monday and return on a Monday
Cheap flight deals from Birmingham to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHX) 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 14 November 2025.
Explore the most affordable flight options available from Birmingham to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.
Sun 28/1206:15BHX - SEA
2 stops20h 21mKLM
Sun 4/115:24SEA - BHX
2 stops37h 26mKLM
Deal found 13/11£988
Sun 28/1206:15BHX - SEA
1 stop13h 35mMultiple Airlines
Sun 4/115:10SEA - BHX
1 stop17h 40mMultiple Airlines
Deal found 13/11£1,019
Sat 27/1209:10BHX - SEA
2 stops20h 39mMultiple Airlines
Sat 3/118:39SEA - BHX
2 stops53h 06mMultiple Airlines
Deal found 12/11£1,031
Best flights from Birmingham to Seattle
Discover carefully curated flight deals from Birmingham to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 November 2025.
Wed 25/219:10BHX - SEA
2 stops35h 15mScandinavian Airlines
Sat 30/515:55SEA - BHX
1 stop13h 45mScandinavian Airlines
Deal found 12/11£541
Wed 25/209:10BHX - SEA
1 stop17h 10mAer Lingus
Sat 30/518:45SEA - BHX
1 stop13h 25mAer Lingus
Deal found 12/11£671
Wed 25/206:00BHX - SEA
2 stops24h 06mAir Canada
Sat 30/519:45SEA - BHX
2 stops37h 25mAir Canada
Deal found 12/11£673
Wed 6/510:50BHX - SEA
1 stop14h 09mLufthansa
Sun 10/518:50SEA - BHX
1 stop14h 20mLufthansa
Deal found 12/11£673
Wed 6/506:00BHX - SEA
2 stops21h 41mUnited Airlines
Sun 10/514:10SEA - BHX
1 stop19h 00mUnited Airlines
Deal found 12/11£676
Wed 6/506:00BHX - SEA
2 stops21h 41mAir Canada
Sun 10/510:00SEA - BHX
2 stops23h 10mAir Canada
Deal found 12/11£676
Sat 9/506:00BHX - SEA
2 stops40h 16mAir Canada
Sat 23/519:45SEA - BHX
2 stops37h 25mAir Canada
Deal found 12/11£721
Last-minute flights from Birmingham to Seattle
Discover last-minute flight deals from Birmingham to Seattle. Data last updated 14 November 2025 and is based on user searches.
Sat 27/1209:10BHX - SEA
2 stops20h 39mMultiple Airlines
Sat 3/118:39SEA - BHX
2 stops53h 06mMultiple Airlines
Deal found 12/11£1,031
Sun 28/1206:15BHX - SEA
2 stops20h 21mKLM
Sun 4/115:24SEA - BHX
2 stops37h 26mKLM
Deal found 13/11£988
Sun 28/1206:15BHX - SEA
1 stop13h 35mMultiple Airlines
Sun 4/115:10SEA - BHX
1 stop17h 40mMultiple Airlines
Deal found 13/11£1,019
One-way flights from Birmingham to Seattle
Search for one-way flight options from Birmingham to Seattle. Find affordable one-way fares based on user searches. Data last updated 14 November 2025.
Wed 25/216:10BHX - SEA
3 stops57h 02mMultiple Airlines
Deal found 12/11£356
Wed 25/206:00BHX - SEA
2 stops21h 16mAir Canada
Deal found 12/11£413
Wed 25/209:10BHX - SEA
1 stop17h 10mAer Lingus
Deal found 12/11£426
Sun 28/1211:40BHX - SEA
1 stop14h 40mBritish Airways
Deal found 12/11£744
Sun 28/1213:20BHX - SEA
2 stops52h 36mUnited Airlines
Deal found 12/11£863
Cheapflights Fare Finder
Customise your flight search to find flights from Birmingham 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 14 November 2025.
Use the filters below to find and compare flights from Birmingham to Seattle that are best for you.
Fly from
Birmingham
Fly to
Seattle
Route
Depart
Return
Price
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Wed 25/2
19:10-22:25
2 stops35h 15m
Seattle/Tacoma Intl
Sat 30/5
15:55-13:40
1 stop13h 45m
£541
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Wed 25/2
09:10-18:20
1 stop17h 10m
Seattle/Tacoma Intl
Sat 30/5
18:45-16:10
1 stop13h 25m
£671
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Wed 25/2
06:00-22:06
2 stops24h 06m
Seattle/Tacoma Intl
Sat 30/5
19:45-17:10
2 stops37h 25m
£673
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Wed 6/5
10:50-16:59
1 stop14h 09m
Seattle/Tacoma Intl
Sun 10/5
18:50-17:10
1 stop14h 20m
£673
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Wed 6/5
06:00-19:41
2 stops21h 41m
Seattle/Tacoma Intl
Sun 10/5
14:10-17:10
1 stop19h 00m
£676
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Wed 6/5
06:00-19:41
2 stops21h 41m
Seattle/Tacoma Intl
Sun 10/5
10:00-17:10
2 stops23h 10m
£676
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Sat 9/5
06:00-14:16
2 stops40h 16m
Seattle/Tacoma Intl
Sat 23/5
19:45-17:10
2 stops37h 25m
£721
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Wed 25/2
16:10-17:12
3 stops57h 02m
£356
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Wed 25/2
06:00-19:16
2 stops21h 16m
£413
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Wed 25/2
09:10-18:20
1 stop17h 10m
£426
Flights are sorted by cheapest return flights first.
Deals found on 12/11
Showing 1-10 of 12 results
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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
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 Birmingham to Seattle
Prices
More
How far ahead should I book a flight from Birmingham to Seattle?
Use this chart to determine the optimal time to book a return flight from Birmingham to Seattle. Price data was last updated on 7 November 2025.
The best time to book flights from Birmingham to Seattle is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Birmingham to Seattle?
Currently, February is the cheapest month in which you can book a flight from Birmingham to Seattle (average of £462). Flying from Birmingham to Seattle in July is currently the most expensive (average of £598). 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 BHX to SEA?
Find hourly flight availability from Birmingham 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 14 November 2025.
One of the essential ways to save on airfare from Birmingham to Seattle is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.
What’s the top stopover airport for flights from Birmingham to Seattle?
Share of one-stop return flights from Birmingham to Seattle chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Paris (CDG) – chosen by Cheapflights users on 30% of one-stop itineraries from Birmingham to Seattle on Cheapflights.
What’s the fastest stopover option from Birmingham to Seattle?
Shortest average travel time for one-stop one-way flights from Birmingham to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 12h 58m.
What’s the fastest stopover option from Birmingham to Seattle?
Shortest average travel time for one-stop one-way flights from Birmingham to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 12h 58m.
Which airport typically offers the quickest stopover for flights from Birmingham to Seattle?
Average stopover duration for one-stop one-way flights from Birmingham to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 2h 00m.
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 14 November 2025.
Check out reviews from past customers who have flown with KLM, Virgin Atlantic, andAir France 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.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Related info for your journey
Find useful and relevant information for your journey from Birmingham to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Birmingham to Seattle?
A quick flight from Birmingham to Seattle can take about 17h 10m. Scandinavian Airlines provides one of the quickest options available for as low as £671. The distance between Birmingham and Seattle is about 4695 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Birmingham to Seattle round-trip?
According to our current data, Lufthansa (£484), Air France (£498), and KLM (£518) offers the cheapest pricing from Birmingham to Seattle. Users have found that Lufthansa is 29% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Birmingham to Seattle one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at £413. Aer Lingus flights start at £426 while deals on British Airways start at £744 one-way.
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, February is the cheapest month in which you can book a flight from Birmingham to Seattle (average of £462). Flying from Birmingham to Seattle in July is currently the most expensive (average of £598). 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.
Browse through other flights departing from Birmingham. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2025.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2025.
Discover the top 6 airlines that operate flights from Birmingham 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 14 November 2025.
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 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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