What is the cheapest airline that flies from Glasgow Intl to Washington?

British Airways, United Airlines, and WestJet are the most popular carriers operating from Glasgow Intl to Washington

How old do you have to be to fly from Glasgow Intl Airport to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$453 Cheap Flights from Glasgow Intl Airport to State of Washington in 2026

Find the cheapest flights from Glasgow Intl Airport to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 9:40 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

45h 00m3 stops Dublin Halifax Intl Calgary

3:40 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

13h 45m1 stop Reykjavik Keflavik Intl

$784Multiple Airlines

Tue, Sep 15 - Sun, Sep 20

7:05 am - 6:45 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

43h 40m3 stops London Gatwick Toronto Pearson Intl Calgary

7:00 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

10h 25m1 stop Reykjavik Keflavik Intl

$814Multiple Airlines

Tue, Sep 22 - Wed, Sep 30

2:20 pm - 5:55 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

11h 35m1 stop Reykjavik Keflavik Intl

3:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

$815Icelandair

Tue, Oct 6 - Tue, Oct 27

2:20 pm - 5:55 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

11h 35m1 stop Reykjavik Keflavik Intl

3:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

$816Icelandair

Tue, Oct 6 - Tue, Oct 27

2:20 pm - 5:55 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

11h 35m1 stop Reykjavik Keflavik Intl

3:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

$817Icelandair

Tue, Oct 6 - Tue, Oct 27

2:20 pm - 5:55 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

11h 35m1 stop Reykjavik Keflavik Intl

3:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

$818Icelandair

Tue, Oct 6 - Tue, Oct 27

1:05 pm - 11:35 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

30h 30m1 stop London Heathrow

10:31 am - 2:35 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

21h 04m2 stops Chicago O'Hare Intl London Heathrow

$831Finnair

Tue, Oct 6 - Tue, Oct 27

2:20 pm - 5:55 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

11h 35m1 stop Reykjavik Keflavik Intl

7:00 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

10h 25m1 stop Reykjavik Keflavik Intl

$832Icelandair

Tue, Sep 22 - Wed, Sep 30

1:05 pm - 11:35 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

30h 30m1 stop London Heathrow

10:31 am - 2:35 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

21h 04m2 stops Chicago O'Hare Intl London Heathrow

$834Finnair

Tue, Oct 6 - Tue, Oct 27

8:35 am - 9:40 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

33h 05m2 stops Toronto Pearson Intl Calgary

3:40 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

13h 45m1 stop Reykjavik Keflavik Intl

$837Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

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British Airways flights from Glasgow Intl Airport to State of Washington

Our best British Airways deals on Glasgow Intl Airport to State of Washington flight tickets

British Airways

Oct 6

GLA5:55 amGlasgow Intl

13h 40m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Oct 27

SEA3:14 pmSeattle/Tacoma Intl

17h 36m

2 stops

GLA3:50 pmGlasgow Intl

$921

British Airways

Oct 17

GLA6:35 amGlasgow Intl

13h 00m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Oct 20

SEA8:20 pmSeattle/Tacoma Intl

15h 15m

1 stop

GLA7:35 pmGlasgow Intl

$922

British Airways

Oct 15

GLA7:00 amGlasgow Intl

21h 15m

2 stops

SEA8:15 pmSeattle/Tacoma Intl

Oct 19

SEA8:20 pmSeattle/Tacoma Intl

14h 20m

1 stop

GLA6:40 pmGlasgow Intl

$964

Finnair flights from Glasgow Intl Airport to State of Washington

Our best Finnair deals on Glasgow Intl Airport to State of Washington flight tickets

Finnair

Oct 6

GLA1:05 pmGlasgow Intl

30h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Oct 27

SEA10:31 amSeattle/Tacoma Intl

21h 04m

2 stops

GLA2:35 pmGlasgow Intl

$831

Finnair

Oct 6

GLA1:05 pmGlasgow Intl

30h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Oct 27

SEA10:31 amSeattle/Tacoma Intl

21h 04m

2 stops

GLA2:35 pmGlasgow Intl

$834

Finnair

Oct 6

GLA2:35 pmGlasgow Intl

42h 01m

2 stops

SEA12:36 amSeattle/Tacoma Intl

Oct 27

SEA10:31 amSeattle/Tacoma Intl

21h 04m

2 stops

GLA2:35 pmGlasgow Intl

$840

momondo Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 9/15

8:40 pm-9:40 am

3 stops45h 00m

Seattle/Tacoma Intl

Sun 9/20

3:40 pm-1:25 pm

1 stop13h 45m

$784

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 9/22

7:05 am-6:45 pm

3 stops43h 40m

Seattle/Tacoma Intl

Wed 9/30

7:00 pm-1:25 pm

1 stop10h 25m

$814

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

2:20 pm-5:55 pm

1 stop11h 35m

Seattle/Tacoma Intl

Tue 10/27

3:35 pm-9:55 am

1 stop11h 20m

$815

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

2:20 pm-5:55 pm

1 stop11h 35m

Seattle/Tacoma Intl

Tue 10/27

3:35 pm-9:55 am

1 stop11h 20m

$816

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

2:20 pm-5:55 pm

1 stop11h 35m

Seattle/Tacoma Intl

Tue 10/27

3:35 pm-9:55 am

1 stop11h 20m

$817

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

2:20 pm-5:55 pm

1 stop11h 35m

Seattle/Tacoma Intl

Tue 10/27

3:35 pm-9:55 am

1 stop11h 20m

$818

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

1:05 pm-11:35 am

1 stop30h 30m

Seattle/Tacoma Intl

Tue 10/27

10:31 am-2:35 pm

2 stops21h 04m

$831

Quickest round-trip

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 9/22

2:20 pm-5:55 pm

1 stop11h 35m

Seattle/Tacoma Intl

Wed 9/30

7:00 pm-1:25 pm

1 stop10h 25m

$832

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

1:05 pm-11:35 am

1 stop30h 30m

Seattle/Tacoma Intl

Tue 10/27

10:31 am-2:35 pm

2 stops21h 04m

$834

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Wed 9/30

8:35 am-9:40 am

2 stops33h 05m

Seattle/Tacoma Intl

Wed 10/7

3:40 pm-1:25 pm

1 stop13h 45m

$837

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Glasgow Intl Airport to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Glasgow Intl Airport, with most prices found around $0. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $656.

Can stopping save me money on Glasgow Intl Airport to State of Washington flights?

You could potentially save up to 19% on your flight if you consider stops on a Glasgow Intl Airport to State of Washington flight.

Cheap Glasgow Intl Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to State of Washington

Best Price Found	$453
Fastest flight time	11h 35m
Direct flights	None

The best one-way flight to State of Washington from Glasgow Intl Airport in the past 72 hours is $453. The best round-trip flight deal from Glasgow Intl Airport to State of Washington found on momondo in the last 72 hours is $784.

The fastest flight from Glasgow Intl Airport to State of Washington takes 11h 35m

There are no direct flights from Glasgow Intl Airport to State of Washington. There are no popular flight routes from Glasgow Intl Airport to State of Washington.

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Frequently asked questions about flying from Glasgow Intl Airport to Washington

When did momondo last update prices for flights from Glasgow Intl Airport to Washington?
Prices for flights from Glasgow Intl Airport to Washington refresh daily.
How old do you have to be to fly from Glasgow Intl Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Washington?

Finding the right flight to Washington from Glasgow is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

Can I find flights from Glasgow to Washington with flexible booking policies on momondo?

All flight searches from Glasgow to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Glasgow to Washington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Glasgow.

I’m not ready to book a flight from Glasgow to Washington right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.