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Cheap flights from Washington to Glasgow from £209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Glasgow departing on 22/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Glasgow

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
14:35 - 09:55SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 17:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
£561Icelandair
Mon, 30 Nov - Mon, 14 Dec
Icelandair Logo
19:00 - 13:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:20 - 17:55GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
11h 35m1 stop Reykjavik Keflavik Intl
£561Icelandair
Tue, 6 Oct - Wed, 14 Oct
Icelandair Logo
19:10 - 12:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 17:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
£561Icelandair
Sat, 24 Oct - Sun, 1 Nov
Icelandair Logo
14:35 - 09:55SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:35 - 17:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 25m1 stop Reykjavik Keflavik Intl
£561Icelandair
Thu, 10 Dec - Wed, 16 Dec
Icelandair Logo
14:45 - 09:55PDX  Portland-GLA Glasgow Intl
11h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:35 - 17:00GLA  Glasgow Intl-PDX Portland
13h 25m1 stop Reykjavik Keflavik Intl
£591Icelandair
Thu, 10 Dec - Wed, 23 Dec
Icelandair Logo
14:45 - 09:55PDX  Portland-GLA Glasgow Intl
11h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:35 - 17:00GLA  Glasgow Intl-PDX Portland
13h 25m1 stop Reykjavik Keflavik Intl
£591Icelandair
Mon, 7 Dec - Wed, 23 Dec
Icelandair Logo
14:45 - 09:55PDX  Portland-GLA Glasgow Intl
11h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:35 - 17:00GLA  Glasgow Intl-PDX Portland
13h 25m1 stop Reykjavik Keflavik Intl
£591Icelandair
Tue, 8 Dec - Wed, 23 Dec
Icelandair Logo
14:45 - 09:55PDX  Portland-GLA Glasgow Intl
11h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:35 - 17:00GLA  Glasgow Intl-PDX Portland
13h 25m1 stop Reykjavik Keflavik Intl
£591Icelandair
Sat, 12 Dec - Wed, 23 Dec
Multiple Airlines Logo
08:21 - 07:50SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
15h 29m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
08:20 - 19:43GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
19h 23m2 stops Dublin Toronto Pearson Intl
£620Multiple Airlines
Sun, 17 Jan - Sat, 30 Jan
Multiple Airlines Logo
15:40 - 13:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 45m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
21:35 - 20:40GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
31h 05m2 stops London Stansted Reykjavik Keflavik Intl
£624Multiple Airlines
Sat, 26 Sep - Sat, 10 Oct

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Icelandair flights from State of Washington to Glasgow Intl Airport

Our best Icelandair deals on State of Washington to Glasgow Intl Airport flight tickets
Icelandair
6 Oct
SEA19:00Seattle/Tacoma Intl
10h 25m
1 stop
GLA13:25Glasgow Intl
14 Oct
GLA14:20Glasgow Intl
11h 35m
1 stop
SEA17:55Seattle/Tacoma Intl
£561
Icelandair
25 Aug
SEA19:00Seattle/Tacoma Intl
10h 25m
1 stop
GLA13:25Glasgow Intl
1 Sept
GLA14:20Glasgow Intl
14h 20m
1 stop
SEA20:40Seattle/Tacoma Intl
£572
Icelandair
1 Dec
SEA14:35Seattle/Tacoma Intl
11h 20m
1 stop
GLA09:55Glasgow Intl
16 Jan
GLA11:35Glasgow Intl
13h 25m
1 stop
SEA17:00Seattle/Tacoma Intl
£574

Finnair flights from State of Washington to Glasgow Intl Airport

Our best Finnair deals on State of Washington to Glasgow Intl Airport flight tickets
Finnair
30 Nov
SEA18:45Seattle/Tacoma Intl
13h 50m
1 stop
GLA16:35Glasgow Intl
14 Dec
GLA15:25Glasgow Intl
36h 38m
2 stops
SEA20:03Seattle/Tacoma Intl
£669
Finnair
30 Nov
SEA07:30Seattle/Tacoma Intl
23h 00m
2 stops
GLA14:30Glasgow Intl
14 Dec
GLA15:25Glasgow Intl
37h 48m
2 stops
SEA21:13Seattle/Tacoma Intl
£674
Finnair
30 Nov
SEA07:30Seattle/Tacoma Intl
23h 00m
2 stops
GLA14:30Glasgow Intl
14 Dec
GLA15:25Glasgow Intl
36h 38m
2 stops
SEA20:03Seattle/Tacoma Intl
£675

momondo Fare Finder

 
Customise your flight search to find flights from State of Washington to Glasgow Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Washington to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 30/11

14:35-09:55

1 stop11h 20m

Glasgow Intl

Mon 14/12

11:55-17:00

1 stop13h 05m

£561
Fastest return journey

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Tue 6/10

19:00-13:25

1 stop10h 25m

Glasgow Intl

Wed 14/10

14:20-17:55

1 stop11h 35m

£561

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sat 24/10

19:10-12:25

1 stop10h 15m

Glasgow Intl

Sun 1/11

11:55-17:00

1 stop13h 05m

£561

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Thu 10/12

14:35-09:55

1 stop11h 20m

Glasgow Intl

Wed 16/12

11:35-17:00

1 stop13h 25m

£561

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Thu 10/12

14:45-09:55

1 stop11h 10m

Glasgow Intl

Wed 23/12

11:35-17:00

1 stop13h 25m

£591

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 7/12

14:45-09:55

1 stop11h 10m

Glasgow Intl

Wed 23/12

11:35-17:00

1 stop13h 25m

£591

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Tue 8/12

14:45-09:55

1 stop11h 10m

Glasgow Intl

Wed 23/12

11:35-17:00

1 stop13h 25m

£591

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Sat 12/12

14:45-09:55

1 stop11h 10m

Glasgow Intl

Wed 23/12

11:35-17:00

1 stop13h 25m

£591

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 17/1

08:21-07:50

2 stops15h 29m

Glasgow Intl

Sat 30/1

08:20-19:43

2 stops19h 23m

£620

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sat 26/9

15:40-13:25

1 stop13h 45m

Glasgow Intl

Sat 10/10

21:35-20:40

2 stops31h 05m

£624

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Glasgow from

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

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

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

In general, February is the cheapest month to fly from State of Washington to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £486. If you’re not able to fly to Glasgow Intl Airport in February, then March is your next best option. Flight prices from State of Washington to Glasgow Intl Airport during March average around £501.

How far in advance should I book a flight from Washington to Glasgow Intl Airport?

You are more likely to see cheaper flights to Glasgow Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around £640 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from State of Washington for as low as £508 on momondo.

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

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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from State of Washington to Glasgow Intl Airport takes 10h 15m
There are no direct flights from State of Washington to Glasgow Intl Airport. There are no popular flight routes from State of Washington to Glasgow Intl Airport.
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Frequently asked questions about flying from Washington to Glasgow Intl Airport

  • When did momondo last update prices for flights from Washington to Glasgow Intl Airport?

    Prices for flights from Washington to Glasgow Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington to Glasgow Intl Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Glasgow Intl Airport.

  • What documentation or ID do you need to fly to Glasgow Intl Airport?

    The necessary travel and health documents for your Glasgow Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Glasgow Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £422Free CancellationRating
6.9
728 reviews
Search Icelandair flights

Travelling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
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Clydebank
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Helensburgh
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Renfrew
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East Kilbride
Tarbert
Ballachulish
Kinlochleven
Glencoe
Barrhead

Why use momondo?

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

Finding the right flight to Glasgow from Washington 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 Glasgow quick and easy, saving you time and money.

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

Yes. All flights to Glasgow from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Washington to Glasgow flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Glasgow from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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