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

Icelandair and British Airways 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.

$578 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 9:00 pm

GLA

SEA

37h 20m

3 stops

7:00 pm - 1:25 pm

SEA

GLA

10h 25m

1 stop

$733Multiple Airlines

Wed, Aug 26 - Sat, Aug 29

10:35 pm - 9:00 pm

GLA

SEA

30h 25m

3 stops

11:25 pm - 1:25 pm

SEA

GLA

30h 00m

1 stop

$763Multiple Airlines

Wed, Aug 26 - Sat, Aug 29

6:00 am - 6:45 pm

GLA

SEA

44h 45m

3 stops

7:00 pm - 1:25 pm

SEA

GLA

10h 25m

1 stop

$774Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

3:40 pm - 7:13 pm

GLA

SEA

35h 33m

2 stops

7:00 pm - 1:25 pm

SEA

GLA

10h 25m

1 stop

$803Multiple Airlines

Wed, Aug 26 - Sat, Aug 29

6:00 am - 6:45 pm

GLA

SEA

44h 45m

3 stops

7:00 pm - 7:50 pm

SEA

GLA

16h 50m

2 stops

$812Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

2:20 pm - 5:55 pm

GLA

SEA

11h 35m

1 stop

7:00 pm - 1:25 pm

SEA

GLA

10h 25m

1 stop

$828Icelandair

Wed, Sep 16 - Wed, Sep 30

2:20 pm - 5:55 pm

GLA

PDX

11h 35m

1 stop

3:30 pm - 1:25 pm

PDX

GLA

13h 55m

1 stop

$952Icelandair

Wed, Sep 30 - Mon, Oct 5

6:00 am - 11:10 am

GLA

PDX

13h 10m

1 stop

1:05 pm - 4:10 pm

PDX

GLA

19h 05m

1 stop

$1,029Air France

Wed, Sep 16 - Wed, Sep 30

6:00 am - 11:10 am

GLA

PDX

13h 10m

1 stop

9:44 am - 12:55 pm

PDX

GLA

19h 11m

2 stops

$1,030Delta

Wed, Sep 16 - Wed, Sep 30

6:00 am - 11:10 am

GLA

PDX

13h 10m

1 stop

9:44 am - 12:55 pm

PDX

GLA

19h 11m

2 stops

$1,032Delta

Wed, Sep 16 - Wed, Sep 30

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Icelandair flights from Glasgow Intl Airport to State of Washington

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

Icelandair

Sep 24

GLA2:20 pmGlasgow Intl

11h 35m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Sep 30

SEA7:00 pmSeattle/Tacoma Intl

10h 25m

1 stop

GLA1:25 pmGlasgow Intl

$812

Icelandair

Sep 16

GLA2:20 pmGlasgow Intl

11h 35m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Sep 30

SEA7:00 pmSeattle/Tacoma Intl

10h 25m

1 stop

GLA1:25 pmGlasgow Intl

$828

Icelandair

Aug 26

GLA2:20 pmGlasgow Intl

14h 20m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

Aug 29

SEA7:00 pmSeattle/Tacoma Intl

10h 25m

1 stop

GLA1:25 pmGlasgow Intl

$859

Virgin Atlantic flights from Glasgow Intl Airport to State of Washington

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

Virgin Atlantic

Oct 6

GLA9:10 amGlasgow Intl

19h 40m

2 stops

SEA8:50 pmSeattle/Tacoma Intl

Oct 27

SEA8:25 amSeattle/Tacoma Intl

17h 05m

2 stops

GLA8:30 amGlasgow Intl

$909

Virgin Atlantic

Oct 6

GLA9:10 amGlasgow Intl

19h 40m

2 stops

SEA8:50 pmSeattle/Tacoma Intl

Oct 27

SEA6:00 amSeattle/Tacoma Intl

23h 45m

2 stops

GLA12:45 pmGlasgow Intl

$911

Virgin Atlantic

Oct 6

GLA9:10 amGlasgow Intl

19h 40m

2 stops

SEA8:50 pmSeattle/Tacoma Intl

Oct 27

SEA6:00 amSeattle/Tacoma Intl

23h 45m

2 stops

GLA12:45 pmGlasgow Intl

$918

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 - SEA

GLASEA

Glasgow Intl

Wed 8/26

3:40 pm-9:00 pm

3 stops37h 20m

Seattle/Tacoma Intl

Sat 8/29

7:00 pm-1:25 pm

1 stop10h 25m

$733

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Wed 8/26

10:35 pm-9:00 pm

3 stops30h 25m

Seattle/Tacoma Intl

Sat 8/29

11:25 pm-1:25 pm

1 stop30h 00m

$763

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 9/24

6:00 am-6:45 pm

3 stops44h 45m

Seattle/Tacoma Intl

Wed 9/30

7:00 pm-1:25 pm

1 stop10h 25m

$774

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Wed 8/26

3:40 pm-7:13 pm

2 stops35h 33m

Seattle/Tacoma Intl

Sat 8/29

7:00 pm-1:25 pm

1 stop10h 25m

$803

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 9/24

6:00 am-6:45 pm

3 stops44h 45m

Seattle/Tacoma Intl

Wed 9/30

7:00 pm-7:50 pm

2 stops16h 50m

$812

Quickest round-trip

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Wed 9/16

2:20 pm-5:55 pm

1 stop11h 35m

Seattle/Tacoma Intl

Wed 9/30

7:00 pm-1:25 pm

1 stop10h 25m

$828

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 9/30

2:20 pm-5:55 pm

1 stop11h 35m

Portland

Mon 10/5

3:30 pm-1:25 pm

1 stop13h 55m

$952

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 9/16

6:00 am-11:10 am

1 stop13h 10m

Portland

Wed 9/30

1:05 pm-4:10 pm

1 stop19h 05m

$1,029

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 9/16

6:00 am-11:10 am

1 stop13h 10m

Portland

Wed 9/30

9:44 am-12:55 pm

2 stops19h 11m

$1,030

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 9/16

6:00 am-11:10 am

1 stop13h 10m

Portland

Wed 9/30

9:44 am-12:55 pm

2 stops19h 11m

$1,032

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 April is, on average, the cheapest month to fly to State of Washington from Glasgow Intl Airport, with most prices found around $577. If you aren’t able to travel to State of Washington during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $577.

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

You could potentially save up to 34% 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

Fastest flight time	11h 35m
Direct flights	None

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.

Search flight deals

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.