GLA - SEA

$585 Find Cheap Flights from Glasgow 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 Glasgow to Seattle departing on 7/25. 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.
1 adult
1 adult, Economy

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 Glasgow 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 Glasgow to Seattle, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Glasgow to Seattle (GLA-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Glasgow 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Glasgow to Seattle

Tue, Jul 15 - Thu, Jul 31
Air France Logo
6:00 am - 11:35 amGLA-SEA
13h 35m1 stop
Air France Logo
5:35 pm - 11:10 pmSEA-GLA
21h 35m1 stop
$760Air France
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Mon, Jun 23 - Mon, Jul 7
Delta Logo
6:00 am - 4:48 pmGLA-SEA
18h 48m2 stops
Delta Logo
5:35 pm - 4:10 pmSEA-GLA
14h 35m1 stop
$766Delta
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Tue, Jul 15 - Mon, Jul 28
American Airlines Logo
5:50 am - 9:43 pmGLA-SEA
23h 53m2 stops
American Airlines Logo
1:30 pm - 12:50 pmSEA-GLA
15h 20m1 stop
$773American Airlines
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Sun, Jul 13 - Thu, Jul 31
American Airlines Logo
3:40 pm - 6:05 pmGLA-SEA
34h 25m2 stops
American Airlines Logo
8:20 pm - 6:40 pmSEA-GLA
14h 20m1 stop
$777American Airlines
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Wed, Jul 16 - Wed, Jul 30
British Airways Logo
1:05 pm - 12:43 amGLA-SEA
19h 38m2 stops
British Airways Logo
8:20 pm - 7:45 pmSEA-GLA
15h 25m1 stop
$784British Airways
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Wed, Jul 16 - Mon, Jul 28
Icelandair Logo
2:20 pm - 5:50 pmGLA-SEA
11h 30m1 stop
Icelandair Logo
7:00 pm - 1:25 pmSEA-GLA
10h 25m1 stop
$801Icelandair
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Mon, Jul 14 - Wed, Jul 30
British Airways Logo
10:35 am - 11:50 pmGLA-SEA
21h 15m2 stops
British Airways Logo
8:20 pm - 7:45 pmSEA-GLA
15h 25m1 stop
$807British Airways
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Mon, Jun 23 - Mon, Jul 7
Logo
8:30 am - 8:41 pmGLA-SEA
44h 11m3 stops
Logo
3:45 pm - 10:10 pmSEA-GLA
22h 25m2 stops
$834
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Wed, Jul 16 - Sun, Jul 27
Icelandair Logo
2:20 pm - 5:50 pmGLA-SEA
11h 30m1 stop
Icelandair Logo
7:00 pm - 1:25 pmSEA-GLA
10h 25m1 stop
$835Icelandair
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Mon, Jun 23 - Mon, Jul 7
Logo
8:30 am - 8:41 pmGLA-SEA
44h 11m3 stops
Logo
3:45 pm - 8:25 amSEA-GLA
32h 40m3 stops
$888
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KAYAK's insights & trends for Glasgow to Seattle flights

Get data-powered insights and trends into flights from Glasgow 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 Glasgow to Seattle?

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

Your flight ticket price will generally be cheaper if you fly to Seattle on a Monday and more expensive on a Friday. On your return trip to Glasgow, you should consider flying back on a Monday, and avoid Fridays for better deals.

What is the cheapest month to fly from Glasgow Intl Airport to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Glasgow Intl Airport 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 Glasgow Intl Airport to Seattle is February, where tickets cost $717 (return) on average. On the other hand, the most expensive months are August and December, where the average cost of round-trip tickets is $1,067 and $1,020 respectively.

How far in advance should I book a flight from Glasgow Intl Airport 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 Glasgow Intl Airport 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 Glasgow Intl Airport to Seattle, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

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Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$585
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 17% increase in price.
Flight from Glasgow to Seattle

When to book flights from Glasgow to Seattle

Are your dates flexible? Find out the best times to travel from Glasgow 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 Glasgow to Seattle flights

  • What is the cheapest flight from Glasgow Intl Airport to Seattle?

    In the last 3 days, the lowest price for a flight from Glasgow Intl Airport to Seattle was $585 for a one-way ticket and $760 for a round-trip.

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

    Yes, you'll most likely have to show a valid passport before boarding the plane in Glasgow and on arrival in Seattle.

  • Which airports will I be using when flying from Glasgow to Seattle?

    Glasgow airport is called Glasgow Intl and the only airport in Seattle is Seattle/Tacoma Intl.

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

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

  • Which airline alliances offer flights from Glasgow to Seattle?

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

  • How does KAYAK find such low prices on flights from Glasgow 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 Glasgow to Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Glasgow 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 Glasgow 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 Glasgow with another airline. Booking your flights between Glasgow 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 Glasgow 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 Glasgow 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 Glasgow to Seattle

Information on your arrival and departure airports

Glasgow (GLA)
Seattle (SEA)

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