Cheap flights from Birmingham to Seattle
Cheap return flights from Birmingham to Seattle
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Seattle flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- Norwegian Air
- Icelandair
These airlines usually offer the cheapest flights from Birmingham to Seattle.
What airlines fly indirectly?
- British Airways
- American Airlines
- Delta Air Lines
These airlines fly from Birmingham to Seattle, but you’ll have at least one layover.
How long is the flight?
12 hours 30 minutes
This is the shortest flight time from Birmingham to Seattle.
Alternative flights from the UK to Seattle
Check out prices for other routes
Alternative flights from Birmingham
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Birmingham/Seattle route. There are around 35 flights on any given week from the UK to Seattle and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Birmingham to Seattle
Tips and advice from our flight experts
You've searched for flights from Birmingham to Seattle. We've found 15 flights and compared them to give you the best offer. Icelandair is, on average, the cheapest airline for this route. Look out for them! The cheapest offer we've found is a one-way ticket for the route Birmingham to Seattle on 08/02/2026 at 11:15 for £52.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 8 airlines that operate the 7,800 km flight from Birmingham to Seattle.
To find the best offers, book in advance or look for last-minute deals. Consider flying with Icelandair, which operates this route, and remember the average flight duration is about 12 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Seattle
Where other people are flying to
