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$319+ Cheap flights from Washington to Glasgow

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GLA
May 25 — Jun 11
Mon 5/25
Mon 6/1
1 adult, Economy
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Cheap flight deals from Washington to Glasgow

Cheapest flights from Washington to Glasgow
Explore the most affordable flight options available from Washington to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.

This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:40 pm
SEA
-
GLA
3 stops22h 30m
Multiple Airlines
Tue 5/268:20 am
GLA
-
SEA
3 stops33h 20m
Multiple Airlines
Deal found 4/21$738
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:00 pm
SEA
-
GLA
1 stop10h 25m
Multiple Airlines
Wed 5/207:45 am
GLA
-
SEA
2 stops19h 00m
Multiple Airlines
Deal found 4/24$748
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:00 pm
SEA
-
GLA
1 stop10h 25m
Multiple Airlines
Thu 5/219:40 pm
GLA
-
SEA
2 stops29h 05m
Multiple Airlines
Deal found 4/24$772
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:00 pm
SEA
-
GLA
1 stop10h 25m
Multiple Airlines
Fri 5/227:25 am
GLA
-
SEA
2 stops19h 20m
Multiple Airlines
Deal found 4/24$776
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 pm
SEA
-
GLA
1 stop10h 25m
Multiple Airlines
Tue 5/128:20 am
GLA
-
SEA
2 stops33h 20m
Multiple Airlines
Deal found 4/24$781
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:00 pm
SEA
-
GLA
1 stop10h 25m
Multiple Airlines
Wed 5/277:45 am
GLA
-
SEA
2 stops33h 55m
Multiple Airlines
Deal found 4/21$783
This FlightHub deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:30 pm
PDX
-
GLA
1 stop13h 55m
Icelandair
Sun 10/251:25 pm
GLA
-
PDX
1 stop11h 35m
Icelandair
Deal found 4/22$808
This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:25 pm
SEA
-
GLA
1 stop30h 00m
Multiple Airlines
Wed 5/279:25 pm
GLA
-
SEA
3 stops31h 43m
Multiple Airlines
Deal found 4/22$817
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:40 pm
SEA
-
GLA
1 stop13h 45m
Icelandair
Thu 10/152:20 pm
GLA
-
SEA
1 stop11h 35m
Icelandair
Deal found 4/21$821
This KAYAK deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:30 pm
PDX
-
GLA
1 stop13h 55m
Icelandair
Fri 10/232:20 pm
GLA
-
PDX
1 stop11h 35m
Icelandair
Deal found 4/22$823
This Gotogate deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:30 pm
PDX
-
GLA
1 stop13h 55m
Icelandair
Wed 8/192:20 pm
GLA
-
PDX
1 stop29h 25m
Icelandair
Deal found 4/20$826
This KAYAK deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:30 pm
PDX
-
GLA
1 stop13h 55m
Icelandair
Fri 10/232:20 pm
GLA
-
PDX
1 stop11h 35m
Icelandair
Deal found 4/22$830

Find flight deals from Washington to Glasgow

Keep the following information in mind while searching for Washington to Glasgow flight deals. Data was last updated April 25, 2026.

Round-trip from

$738
(Mytrip)

One-way from

$319

Popular in

July

Cheapest in

November

Average price

$783
From Washington to Glasgow
Search Deals
One-way flight from Washington to Glasgow
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Glasgow 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, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
Use the filters below to find and compare flights from Washington to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneGlasgow

GEG - GLA

GEGGLA

Spokane

Tue 9/29

5:00 am-10:10 am

3 stops21h 10m

Glasgow Intl

Thu 10/1

2:00 pm-10:55 am

2 stops28h 55m

$871
Quickest round-trip

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 9/27

8:20 pm-6:45 pm

1 stop14h 25m

Glasgow Intl

Thu 10/1

7:00 am-11:35 am

1 stop12h 35m

$892

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 10/5

7:20 am-12:55 pm

2 stops21h 35m

Glasgow Intl

Thu 10/15

6:00 am-11:52 am

1 stop13h 52m

$905

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 9/27

11:50 pm-10:10 am

2 stops26h 20m

Glasgow Intl

Thu 10/1

2:00 pm-9:55 pm

1 stop15h 55m

$906

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 9/15

7:00 am-10:10 am

2 stops19h 10m

Glasgow Intl

Wed 9/30

2:00 pm-2:24 pm

3 stops32h 24m

$906

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 5/20

11:25 pm-1:25 pm

1 stop30h 00m

Glasgow Intl

Thu 5/28

2:20 pm-11:45 am

1 stop29h 25m

$918

SpokaneGlasgow

GEG - GLA

GEGGLA

Spokane

Sun 8/2

5:16 am-9:25 pm

2 stops32h 09m

Glasgow Intl

Wed 8/12

5:40 pm-8:42 pm

2 stops35h 02m

$939

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Thu 9/24

8:10 am-10:10 am

2 stops18h 00m

Glasgow Intl

Wed 9/30

2:00 pm-10:01 am

2 stops28h 01m

$956

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Thu 9/24

11:50 am-4:10 pm

2 stops20h 20m

Glasgow Intl

Wed 9/30

6:00 am-4:55 pm

2 stops18h 55m

$966

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 5/11

1:05 pm-11:10 pm

1 stop26h 05m

Glasgow Intl

Mon 5/18

9:10 am-11:10 am

1 stop34h 00m

$1,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 52 resultsSorted by cheapest first
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Best time to book a flight from Washington to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Glasgow

How far ahead should I book a flight from State of Washington to Glasgow?

Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from State of Washington to Glasgow. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from State of Washington to Glasgow?

Currently, April is the cheapest month in which you can book a flight from State of Washington to Glasgow (average of $363). Flying from State of Washington to Glasgow in July is currently the most expensive (average of $692). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from State of Washington to Glasgow?

Related info for your journey

Find useful and relevant information for your journey from Washington to Glasgow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Glasgow?

    Airlines like United Airlines, American Airlines, and British Airways fly from State of Washington to Glasgow in about 14h 25m. The time it takes to get you to your destination can typically vary by up to 6h 45m. There are 4445 mi between State of Washington and Glasgow. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of Washington to Glasgow one-way?

    $274 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on British Airways and Aer Lingus, with prices starting from $298 and $354, respectively.

  • What are the most popular routes from State of Washington to Glasgow?

    While some choose either Portland - Glasgow Intl or Spokane - Glasgow Intl, Seattle/Tacoma Intl - Glasgow Intl is the most popular route from State of Washington to Glasgow.

  • Can I find deals for flights from Washington to Glasgow that include hotel bookings?

    Yes. In addition to deals on Washington to Glasgow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Glasgow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Glasgow.

  • Can I find deals for business class flights from Washington to Glasgow?

    Yes. Cheapflights offers flight deals from Washington to Glasgow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Glasgow?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Glasgow (average of $363). Flying from State of Washington to Glasgow in July is currently the most expensive (average of $692). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Washington to Glasgow

Discover the top 10 airlines that operate flights from Washington to Glasgow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$213Average$895FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$485Average$959FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$580Average$670FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$608Average$842FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$608Average$850FlexibilityNo cancel feeOn-time72%
DeltaCheapest$635Average$1,121FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$648Average$910FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$667Average$1,019FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$668Average$904FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$669Average$927FlexibilityNo cancel feeOn-time76%

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