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Cheap flights from Washington to Glasgow from $285

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 12/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:25 pm - 1:25 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
30h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:20 pm - 5:55 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
11h 35m1 stop Reykjavik Keflavik Intl
$745Icelandair
Fri, Aug 28 - Thu, Sep 10
Icelandair Logo
7:00 pm - 1:25 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 11:45 amGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
29h 10m1 stop Reykjavik Keflavik Intl
$757Icelandair
Mon, Aug 31 - Mon, Sep 7
Multiple Airlines Logo
7:00 pm - 1:25 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
8:20 pm - 6:00 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
52h 40m2 stops London Stansted Reykjavik Keflavik Intl
$830Multiple Airlines
Tue, Oct 20 - Fri, Oct 30
Multiple Airlines Logo
7:00 pm - 8:55 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
17h 55m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
9:45 pm - 8:40 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
30h 55m3 stops Dublin London Gatwick Reykjavik Keflavik Intl
$830Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
British Airways Logo
6:45 pm - 4:35 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 50m1 stop London Heathrow
British Airways Logo
11:40 am - 4:50 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 10m1 stop London Heathrow
$865British Airways
Mon, Nov 30 - Tue, Dec 15
British Airways Logo
6:45 pm - 6:15 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
15h 30m1 stop London Heathrow
British Airways Logo
8:40 am - 4:50 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
16h 10m1 stop London Heathrow
$865British Airways
Mon, Nov 30 - Wed, Dec 16
Delta Logo
11:52 am - 4:30 pmPDX  Portland-GLA Glasgow Intl
20h 38m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Delta Logo
1:25 pm - 11:20 amGLA  Glasgow Intl-PDX Portland
29h 55m1 stop Amsterdam Schiphol
$904Delta
Tue, Nov 3 - Tue, Nov 10
Delta Logo
7:00 am - 8:30 amPDX  Portland-GLA Glasgow Intl
17h 30m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Delta Logo
6:00 am - 11:20 amGLA  Glasgow Intl-PDX Portland
13h 20m1 stop Amsterdam Schiphol
$904Delta
Tue, Nov 3 - Fri, Nov 13
United Airlines Logo
11:02 pm - 10:10 amPDX  Portland-GLA Glasgow Intl
27h 08m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
2:00 pm - 9:32 amGLA  Glasgow Intl-PDX Portland
27h 32m2 stops Newark Denver Intl
$965United Airlines
Mon, Sep 7 - Fri, Sep 18
United Airlines Logo
11:02 pm - 10:10 amPDX  Portland-GLA Glasgow Intl
27h 08m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
2:00 pm - 10:03 pmGLA  Glasgow Intl-PDX Portland
16h 03m1 stop Newark
$965United Airlines
Mon, Sep 7 - Fri, Sep 18

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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
Aug 28
SEA11:25 pmSeattle/Tacoma Intl
30h 00m
1 stop
GLA1:25 pmGlasgow Intl
Sep 10
GLA2:20 pmGlasgow Intl
11h 35m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
$745
Icelandair
Aug 31
SEA7:00 pmSeattle/Tacoma Intl
10h 25m
1 stop
GLA1:25 pmGlasgow Intl
Sep 7
GLA2:35 pmGlasgow Intl
29h 10m
1 stop
SEA11:45 amSeattle/Tacoma Intl
$757
Icelandair
Nov 2
PDX2:45 pmPortland
11h 10m
1 stop
GLA9:55 amGlasgow Intl
Nov 11
GLA11:35 amGlasgow Intl
13h 25m
1 stop
PDX5:00 pmPortland
$758

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
Nov 15
PDX5:45 pmPortland
12h 50m
1 stop
GLA2:35 pmGlasgow Intl
Nov 18
GLA9:45 amGlasgow Intl
14h 05m
1 stop
PDX3:50 pmPortland
$891
British Airways
Nov 15
PDX5:45 pmPortland
12h 50m
1 stop
GLA2:35 pmGlasgow Intl
Nov 18
GLA9:45 amGlasgow Intl
14h 05m
1 stop
PDX3:50 pmPortland
$892
British Airways
Dec 13
PDX5:45 pmPortland
14h 55m
1 stop
GLA4:40 pmGlasgow Intl
Dec 25
GLA9:40 amGlasgow Intl
14h 10m
1 stop
PDX3:50 pmPortland
$908

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 9, 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 round-trip

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Fri 8/28

11:25 pm-1:25 pm

1 stop30h 00m

Glasgow Intl

Thu 9/10

2:20 pm-5:55 pm

1 stop11h 35m

$745

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 8/31

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Mon 9/7

2:35 pm-11:45 am

1 stop29h 10m

$757

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Tue 10/20

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Fri 10/30

8:20 pm-6:00 pm

2 stops52h 40m

$830

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 9/21

7:00 pm-8:55 pm

2 stops17h 55m

Glasgow Intl

Mon 9/28

9:45 pm-8:40 pm

3 stops30h 55m

$830
Quickest round-trip

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 11/30

6:45 pm-4:35 pm

1 stop13h 50m

Glasgow Intl

Tue 12/15

11:40 am-4:50 pm

1 stop13h 10m

$865

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 11/30

6:45 pm-6:15 pm

1 stop15h 30m

Glasgow Intl

Wed 12/16

8:40 am-4:50 pm

1 stop16h 10m

$865

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Tue 11/3

11:52 am-4:30 pm

2 stops20h 38m

Glasgow Intl

Tue 11/10

1:25 pm-11:20 am

1 stop29h 55m

$904

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Tue 11/3

7:00 am-8:30 am

2 stops17h 30m

Glasgow Intl

Fri 11/13

6:00 am-11:20 am

1 stop13h 20m

$904

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 9/7

11:02 pm-10:10 am

2 stops27h 08m

Glasgow Intl

Fri 9/18

2:00 pm-9:32 am

2 stops27h 32m

$965

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 9/7

11:02 pm-10:10 am

2 stops27h 08m

Glasgow Intl

Fri 9/18

2:00 pm-10:03 pm

1 stop16h 03m

$965

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to Glasgow Intl Airport from State of Washington is in February. Flight prices, which tend to average around $656, 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 February, then March is your next best option. Flight prices from State of Washington to Glasgow Intl Airport during March average around $677.

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 $865 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 $686 on momondo.

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

You could potentially save up to 40% 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

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 $516Free CancellationRating
6.9
726 reviews
Search Icelandair flights
British AirwaysPriceFrom $609Free CancellationRating
6.7
8,153 reviews
Search British Airways flights
Aer LingusPriceFrom $714Free CancellationRating
7.3
1,692 reviews
Search Aer Lingus flights

Traveling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Dumbarton
Helensburgh
Inveraray
Alexandria
Paisley
Kilmarnock
Arrochar
Ballachulish
East Kilbride
Renfrew
Kinlochleven
Tarbert
Glencoe

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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