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

Icelandair, Delta, and Aer Lingus are the most popular carriers operating from Washington to Glasgow Intl

How long does it take to fly to Glasgow Intl Airport?

On average, it takes 10h 25m to fly from State of Washington to Glasgow Intl Airport if you fly out of Seattle (the most popular airport in State of Washington) and into Glasgow Intl Airport (the most popular airport in Glasgow Intl Airport). If you’re flying out of Spokane and into Glasgow Intl Airport, then the flight time is around 17h 30m.

What airlines fly to Glasgow Intl Airport?

Icelandair, British Airways and Aer Lingus are the top three most popular airlines that fly to Glasgow Intl Airport from State of Washington according to our data. Icelandair is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Glasgow Intl Airport. Keep in mind that there are 3 different airlines that fly to Glasgow Intl Airport on a routine basis, so you have a few additional options to choose from.

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?

As of November 2026, there are 3 operators available to choose from 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.

$270 Cheap Flights from State of Washington to Glasgow Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Glasgow

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

10h 25m1 stop Reykjavik Keflavik Intl

7:55 am - 6:45 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

18h 50m2 stops Dublin Calgary

$843Multiple Airlines

Sun, Apr 18 - Tue, May 4

7:10 pm - 8:50 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

17h 40m1 stop Dublin

7:55 am - 6:45 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

18h 50m2 stops Dublin Calgary

$847Multiple Airlines

Tue, Apr 20 - Tue, May 4

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

10h 25m1 stop Reykjavik Keflavik Intl

7:55 am - 9:40 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

33h 45m2 stops Dublin Calgary

$848Multiple Airlines

Sun, Apr 18 - Sun, May 2

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

10h 25m1 stop Reykjavik Keflavik Intl

2:20 pm - 8:40 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

14h 20m1 stop Reykjavik Keflavik Intl

$889Icelandair

Sun, Apr 18 - Mon, May 3

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

10h 25m1 stop Reykjavik Keflavik Intl

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

11h 35m1 stop Reykjavik Keflavik Intl

$890Icelandair

Sun, Apr 18 - Mon, May 3

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

10h 25m1 stop Reykjavik Keflavik Intl

2:20 pm - 8:40 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

14h 20m1 stop Reykjavik Keflavik Intl

$894Icelandair

Sun, Apr 18 - Mon, May 3

8:20 pm - 7:50 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

15h 30m1 stop London Heathrow

12:40 pm - 6:25 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 45m1 stop London Heathrow

$1,019British Airways

Wed, Apr 7 - Thu, Apr 15

8:20 pm - 7:50 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

15h 30m1 stop London Heathrow

12:40 pm - 6:25 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 45m1 stop London Heathrow

$1,020British Airways

Wed, Apr 7 - Thu, Apr 15

6:29 am - 12:45 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

22h 16m2 stops Chicago O'Hare Intl Dublin

8:25 am - 9:27 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

33h 02m2 stops Dublin Chicago O'Hare Intl

$1,204Aer Lingus

Fri, Dec 25 - Thu, Jan 7

6:19 am - 7:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

17h 36m2 stops Chicago O'Hare Intl Dublin

8:25 am - 11:52 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

23h 27m2 stops Dublin Chicago O'Hare Intl

$1,308Aer Lingus

Sun, Mar 7 - Thu, Mar 11

Cheap last minute flights

Enter your travel dates to find the best prices.

2:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

11:55 am - 5:00 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

$1,030Icelandair

Sat, Nov 14 - Thu, Nov 19

6:59 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

30h 56m2 stops Denver Intl Reykjavik Keflavik Intl

11:55 am - 5:00 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

$1,112Icelandair

Sat, Nov 14 - Thu, Nov 19

9:39 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

28h 16m2 stops Vancouver Intl Reykjavik Keflavik Intl

11:55 am - 5:00 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

$1,226Icelandair

Wed, Nov 11 - Sat, Nov 21

2:30 pm - 9:10 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

22h 40m2 stops Calgary Paris Charles de Gaulle

1:15 pm - 5:00 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

35h 45m3 stops Dublin Brussels Bruxelles-National Reykjavik Keflavik Intl

$1,264Multiple Airlines

Wed, Nov 11 - Sat, Nov 21

10:40 am - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

15h 15m2 stops Denver Intl Reykjavik Keflavik Intl

11:55 am - 10:50 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

18h 55m2 stops Reykjavik Keflavik Intl Denver Intl

$1,300Multiple Airlines

Sat, Nov 14 - Thu, Nov 19

9:39 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

28h 16m2 stops Vancouver Intl Reykjavik Keflavik Intl

11:55 am - 12:56 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

33h 01m2 stops Reykjavik Keflavik Intl Vancouver Intl

$1,316Icelandair

Wed, Nov 11 - Sat, Nov 21

6:45 pm - 4:40 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

13h 55m1 stop London Heathrow

6:35 am - 11:25 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

12h 50m1 stop London Heathrow

$1,319British Airways

Wed, Nov 11 - Sat, Nov 21

7:45 am - 10:20 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

30h 35m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Václav Havel Prague

6:45 am - 3:55 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

17h 10m2 stops Václav Havel Prague Frankfurt am Main

$1,507Multiple Airlines

Sat, Nov 14 - Thu, Nov 19

3:15 pm - 7:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

32h 40m3 stops Vancouver Intl Toronto Pearson Intl Dublin

8:25 am - 9:27 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

33h 02m3 stops Dublin Toronto Pearson Intl Vancouver Intl

$2,073Multiple Airlines

Wed, Nov 11 - Sat, Nov 21

7:45 am - 4:45 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

25h 00m3 stops Toronto Pearson Intl Frankfurt am Main London Heathrow

4:05 pm - 5:00 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

32h 55m3 stops Dublin Manchester Reykjavik Keflavik Intl

$2,274Multiple Airlines

Sat, Nov 14 - Thu, Nov 19

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Iberia flights from State of Washington to Glasgow Intl Airport

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

Iberia

Feb 20

GEG6:00 amSpokane

27h 10m

2 stops

GLA5:10 pmGlasgow Intl

Feb 24

GLA7:15 pmGlasgow Intl

33h 40m

2 stops

GEG8:55 pmSpokane

$913

Iberia

Dec 21

GEG5:20 amSpokane

27h 05m

2 stops

GLA4:25 pmGlasgow Intl

Jan 4

GLA8:15 pmGlasgow Intl

34h 17m

2 stops

GEG10:32 pmSpokane

$1,718

British Airways flights from State of Washington to Glasgow Intl Airport

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

British Airways

May 2

GEG9:14 amSpokane

18h 16m

2 stops

GLA11:30 amGlasgow Intl

May 4

GLA1:05 pmGlasgow Intl

16h 06m

2 stops

GEG9:11 pmSpokane

$1,128

British Airways

Feb 14

GEG3:20 pmSpokane

17h 20m

2 stops

GLA4:40 pmGlasgow Intl

Feb 17

GLA7:15 pmGlasgow Intl

33h 56m

2 stops

GEG9:11 pmSpokane

$1,144

British Airways

Apr 20

GEG3:35 pmSpokane

17h 10m

2 stops

GLA4:45 pmGlasgow Intl

May 2

GLA1:30 pmGlasgow Intl

17h 40m

2 stops

GEG11:10 pmSpokane

$1,178

momondo Fare Finder

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 round-trip

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 4/18

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Tue 5/4

7:55 am-6:45 pm

2 stops18h 50m

$843

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Tue 4/20

7:10 pm-8:50 pm

1 stop17h 40m

Glasgow Intl

Tue 5/4

7:55 am-6:45 pm

2 stops18h 50m

$847

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 4/18

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Sun 5/2

7:55 am-9:40 am

2 stops33h 45m

$848

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 4/18

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Mon 5/3

2:20 pm-8:40 pm

1 stop14h 20m

$889

Quickest round-trip

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 4/18

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Mon 5/3

2:20 pm-5:55 pm

1 stop11h 35m

$890

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 4/18

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Mon 5/3

2:20 pm-8:40 pm

1 stop14h 20m

$894

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 4/7

8:20 pm-7:50 pm

1 stop15h 30m

Glasgow Intl

Thu 4/15

12:40 pm-6:25 pm

1 stop13h 45m

$1,019

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 4/7

8:20 pm-7:50 pm

1 stop15h 30m

Glasgow Intl

Thu 4/15

12:40 pm-6:25 pm

1 stop13h 45m

$1,020

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Fri 12/25

6:29 am-12:45 pm

2 stops22h 16m

Glasgow Intl

Thu 1/7

8:25 am-9:27 am

2 stops33h 02m

$1,204

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 3/7

6:19 am-7:55 am

2 stops17h 36m

Glasgow Intl

Thu 3/11

8:25 am-11:52 pm

2 stops23h 27m

$1,308

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 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

Prices

Airlines

Other information

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

The cheapest month to fly to Glasgow Intl Airport from State of Washington is in March. Flight prices, which tend to average around $719, are often lower during this time because this is during the off-season. If you’re not able to fly to Glasgow Intl Airport in March, then December is your next best option. Flight prices from State of Washington to Glasgow Intl Airport during December average around $725.

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 $892 when searching weeks out. 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 $698 on momondo.

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

You could potentially save up to 4% on your flight if you consider stops on a State of Washington to Glasgow Intl Airport flight.

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

Best Price Found	$270
Fastest flight time	10h 25m
Direct flights	None

The best one-way flight to Glasgow Intl Airport from State of Washington in the past 72 hours is $270. The best round-trip flight deal from State of Washington to Glasgow Intl Airport found on momondo in the last 72 hours is $843.

The fastest flight from State of Washington to Glasgow Intl Airport takes 10h 25m

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.

Search flight deals

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?
As of November 2026, there are 3 operators available to choose from 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
Icelandair	PriceFrom $524	Free Cancellation	Rating 6.9 767 reviews	Search Icelandair flights
British Airways	PriceFrom $609	Free Cancellation	Rating 6.7 8,287 reviews	Search British Airways flights
Aer Lingus	PriceFrom $984	Free Cancellation	Rating 7.3 1,883 reviews	Search Aer Lingus flights

Alexandria

Glencoe

Helensburgh

Ballachulish

Paisley

Dumbarton

Inveraray

East Kilbride

Arrochar

Kinlochleven

Tarbert

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Glasgow. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Glasgow from Washington which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Glasgow from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington to Glasgow flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Flights to London Heathrow Airportfrom $69

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Flights to Belfast City Airportfrom $799

Flights to Belfast Intl Airportfrom $700

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Cheap flights from Washington to Glasgow from $270

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Iberia flights from State of Washington to Glasgow Intl Airport

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

British Airways flights from State of Washington to Glasgow Intl Airport

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

momondo Fare Finder

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

See travel insights to Glasgow from

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

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

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

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

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

What airlines fly to Glasgow Intl Airport?

How long does it take to fly to Glasgow Intl Airport?

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Glasgow Intl Airport

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

Traveling to a place near Glasgow?

Why use momondo?

An easier way to manage your Glasgow Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Glasgow

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

State of Washington flight routes

According to popular flight searches on momondo this year

Glasgow Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Glasgow

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List of cabin classes available on flights landing in Glasgow. Availability may vary depending on flight origin and airline.

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