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£367 Cheap Flights from Birmingham (BHM) to Seattle (SEA)

View £367 flight on Mon, 12 Oct 2026Opens in a new window

Popular airlines from Birmingham International Airport (BHM) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Birmingham (BHM) to Seattle (SEA)

Prices were available within the past 7 days and start at £367 for one-way flights and £601 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 25 Jul - Mon, 27 Jul
BHM
Birmingham
SEA
Seattle
£601 Return, found 1 day ago
£601
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 25 Jul from Birmingham to Seattle, returning Mon, 27 Jul, priced at £601 found 1 day ago

Find the cheapest month to fly from Birmingham (BHM) to Seattle (SEA)

September is typically the cheapest month to fly

From £214 - £619 per traveller.

Frequently asked questions

How much does a flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find one-way and return flights from BHM to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BHM to SEA ticket fares go up or down.
What is the cheapest month to fly from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
January is typically the cheapest month to fly from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with average return fares around £301. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. September and October are also good months to find deals on this route.
Which airlines fly direct from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter BHM to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting return flights from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with prices starting from around £217 for flights that can be booked for departure within the next year, with a layover in Love Field (DAL). These prices are for one adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are typically January and September, with average return flights costing around £301. These months often offer lower fares because they fall outside of peak holiday travel periods, giving you a more budget-friendly option for your trip.
How many flights per day from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 55 connecting flights per day from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW), and O'Hare Intl. (ORD).
What is the earliest flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs at around 5:00 AM local time. This service is operated by American Airlines. Please note that this is a seasonal service, active in May, June, July, and August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Friday, with around 49 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Flight options on Fridays are notably more plentiful compared to other days of the week, offering you more flexibility.
What are the most popular departure times for flights from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the early morning, between 6am and 9am. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, helping them arrive at their destination with plenty of time left in the day.
How long does it take to fly from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are no nonstop flights from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). The distance between these two cities is approximately 3,339 kilometers. If you're looking for a flight with one stop, you can expect the journey to take around 7 hours 48 minutes. Flights with two or more stops typically take longer, averaging about 11 hours 30 minutes. Keep in mind that actual travel times can vary depending on factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class or first class between BHM and SEA. You can fly business class with Delta.First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.
How do I earn miles on a Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Birmingham, AL (BHM)?
If you're planning to travel to Seattle from Birmingham Intl. (BHM), you can fly directly into Seattle - Tacoma Intl. (SEA) which offers international flights and connections. Some flights may connect through major hubs like Love Field (DAL), George Bush Intercontinental (IAH), or Denver Intl. (DEN) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Birmingham Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines
Return price
£600
Distance
3319 km

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