BHX - SEA

$399 Find Cheap Flights from Birmingham to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Birmingham to Seattle departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Birmingham to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Birmingham to Seattle, as well as popular online travel agencies
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Flights Deals

Cheap Flight Deals from Birmingham to Seattle (BHX-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Birmingham to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Birmingham to Seattle

KAYAK's recommended round-trip deals from the most popular airlines that fly from Birmingham to Seattle.
Discover the best prices for you by selecting your travel dates on KAYAK.
Lufthansa Logo
10:50 am - 4:59 pmBHX-SEA
14h 09m1 stop
Lufthansa Logo
2:20 pm - 5:15 pmSEA-BHX
18h 55m1 stop
$736Lufthansa
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Wed, Sep 3 - Tue, Sep 16
United Airlines Logo
5:55 am - 7:31 pmBHX-SEA
21h 36m2 stops
United Airlines Logo
7:05 am - 12:15 pmSEA-BHX
21h 10m3 stops
$749United Airlines
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Wed, Sep 3 - Tue, Sep 16
Lufthansa Logo
10:50 am - 4:59 pmBHX-SEA
14h 09m1 stop
Lufthansa Logo
8:00 am - 10:10 amSEA-BHX
18h 10m2 stops
$752Lufthansa
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Wed, Sep 3 - Tue, Sep 16
Air Canada Logo
5:55 am - 7:31 pmBHX-SEA
45h 36m2 stops
Air Canada Logo
7:20 am - 12:15 pmSEA-BHX
20h 55m2 stops
$755Air Canada
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Mon, Sep 1 - Tue, Sep 16
SWISS Logo
6:50 pm - 6:49 pmBHX-SEA
31h 59m2 stops
SWISS Logo
2:29 pm - 7:35 amSEA-BHX
57h 06m2 stops
$767SWISS
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Thu, Sep 4 - Tue, Sep 16
KLM Logo
5:35 pm - 11:45 amBHX-SEA
26h 10m1 stop
KLM Logo
1:55 pm - 9:25 pmSEA-BHX
23h 30m1 stop
$770KLM
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Tue, Sep 2 - Tue, Sep 16
Scandinavian Airlines Logo
7:10 pm - 1:50 pmBHX-SEA
26h 40m1 stop
Scandinavian Airlines Logo
4:20 pm - 6:35 pmSEA-BHX
18h 15m1 stop
$777Scandinavian Airlines
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Thu, Sep 4 - Wed, Sep 17
Scandinavian Airlines Logo
7:10 pm - 1:50 pmBHX-SEA
26h 40m1 stop
Scandinavian Airlines Logo
4:20 pm - 6:35 pmSEA-BHX
18h 15m1 stop
$800Scandinavian Airlines
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Fri, Sep 5 - Wed, Sep 17
SWISS Logo
6:50 pm - 2:50 pmBHX-SEA
28h 00m1 stop
SWISS Logo
4:25 pm - 6:05 pmSEA-BHX
17h 40m1 stop
$806SWISS
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Fri, Sep 5 - Mon, Sep 15
Air Canada Logo
5:55 am - 10:51 amBHX-SEA
36h 56m2 stops
Air Canada Logo
1:45 pm - 5:15 pmSEA-BHX
43h 30m2 stops
$861Air Canada
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Thu, Jun 26 - Sun, Jul 13
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KAYAK's insights & trends for Birmingham to Seattle flights

Get data-powered insights and trends into flights from Birmingham to Seattle to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Birmingham to Seattle?

The average price of all round-trip flights from Birmingham to Seattle clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Birmingham to Seattle, look for departures on Fridays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from Seattle, Sunday is the cheapest day to fly and Saturday is the most expensive.

What is the cheapest month to fly from Birmingham to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Birmingham to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Birmingham to Seattle is April, where tickets cost $767 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is $1,363 and $1,193 respectively.

How far in advance should I book a flight from Birmingham to Seattle?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Birmingham to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Birmingham to Seattle, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

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Good to know

Low seasonMarch
High seasonJuly
Cheapest flight$399
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 48% increase in price.
Flight from Birmingham to Seattle

When to book flights from Birmingham to Seattle

Are your dates flexible? Find out the best times to travel from Birmingham to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Birmingham to Seattle

  • What is the cheapest flight from Birmingham to Seattle?

    In the last 3 days, the lowest price for a flight from Birmingham to Seattle was $399 for a one-way ticket and $736 for a round-trip.

  • Do I need a passport to fly between Birmingham and Seattle?

    A passport is required to fly from Birmingham to Seattle.

  • Which aircraft models fly most regularly from Birmingham to Seattle?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Birmingham to Seattle?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Birmingham and Seattle, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Birmingham to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Birmingham to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Birmingham to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Birmingham is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Birmingham to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Birmingham with another airline. Booking your flights between Birmingham and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Birmingham to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Birmingham up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Birmingham to Seattle

Information on your arrival and departure airports

Seattle (SEA)
Birmingham (BHX)

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