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$312+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GLA
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Washington to Glasgow

Keep the following information in mind while searching for Washington to Glasgow flight deals. Data was last updated October 16, 2025.

Round-trip from

$492
(FlightHub)

One-way from

$312
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$721
From Washington to Glasgow
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One-way flight from Washington to Glasgow
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Highest demand for flights based on searches. 19% potential increase in price ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:35 pmSEA - GLA
1 stop11h 20mIcelandair
Tue 11/1112:35 pmGLA - SEA
1 stop12h 25mIcelandair
Deal found 10/14$505
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:15 pmPDX - GLA
1 stop18h 55mDelta
Wed 10/296:05 amGLA - PDX
1 stop13h 20mDelta
Deal found 10/16$603
This Air France deal was found by Cheapflights users on 10/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:40 pmSEA - GLA
1 stop30h 30mKLM
Mon 10/204:55 pmGLA - SEA
1 stop26h 55mKLM
Deal found 10/15$604
This KLM deal was found by Cheapflights users on 10/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:15 pmPDX - GLA
2 stops16h 55mKLM
Wed 10/296:05 amGLA - PDX
1 stop13h 20mKLM
Deal found 10/16$608
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Sun 11/308:05 pmSEA - GLA
1 stop16h 00mMultiple Airlines
Sun 12/77:25 amGLA - SEA
1 stop18h 55mMultiple Airlines
Deal found 10/16$618
This Air France deal was found by Cheapflights users on 10/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:00 pmSEA - GLA
1 stop35h 05mKLM
Fri 12/56:05 amGLA - SEA
2 stops18h 16mKLM
Deal found 10/14$643
This Iberia deal was found by Cheapflights users on 10/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/281:35 pmSEA - GLA
1 stop13h 10mBritish Airways
Fri 12/56:35 amGLA - SEA
1 stop18h 20mBritish Airways
Deal found 10/14$647
This Air France deal was found by Cheapflights users on 10/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:25 pmPDX - GLA
1 stop35h 05mKLM
Sun 11/165:20 pmGLA - PDX
1 stop26h 05mKLM
Deal found 10/14$654
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:46 amSEA - GLA
2 stops22h 24mDelta
Mon 10/206:00 amGLA - SEA
1 stop13h 50mDelta
Deal found 10/14$659
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:30 amPDX - GLA
2 stops27h 05mDelta
Sat 11/1510:40 amGLA - PDX
1 stop32h 45mDelta
Deal found 10/14$659
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:10 amPDX - GLA
2 stops17h 35mDelta
Tue 10/216:00 amGLA - PDX
2 stops21h 19mDelta
Deal found 10/14$669
This Virgin Atlantic deal was found by Cheapflights users on 10/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:50 amGEG - GLA
2 stops18h 55mVirgin Atlantic
Sun 11/1610:50 amGLA - GEG
2 stops42h 11mVirgin Atlantic
Deal found 10/15$673

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 October 16, 2025.
Use the filters below to find and compare flights from Washington to Glasgow that are best for you.

Fly from

Washington

Fly to

Glasgow

Route

Depart

Return

Price

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/29

2:25 pm-12:45 pm

1 stop15h 20m

Glasgow Intl

Fri 11/7

6:05 am-11:25 am

1 stop13h 20m

$603

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/22

1:15 pm-4:10 pm

1 stop18h 55m

Glasgow Intl

Wed 10/29

6:05 am-12:25 pm

1 stop13h 20m

$603

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/22

3:15 pm-4:10 pm

2 stops16h 55m

Glasgow Intl

Wed 10/29

6:05 am-12:25 pm

1 stop13h 20m

$608

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 11/28

3:00 pm-10:05 am

1 stop35h 05m

Glasgow Intl

Fri 12/5

6:05 am-4:21 pm

2 stops18h 16m

$643

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 11/28

1:35 pm-10:45 am

1 stop13h 10m

Glasgow Intl

Fri 12/5

6:35 am-4:55 pm

1 stop18h 20m

$647

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sun 11/9

1:25 pm-8:30 am

1 stop35h 05m

Glasgow Intl

Sat 11/15

10:40 am-11:25 am

1 stop32h 45m

$654

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sun 11/9

1:25 pm-8:30 am

1 stop35h 05m

Glasgow Intl

Sun 11/16

5:20 pm-11:25 am

1 stop26h 05m

$654

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/29

2:25 pm-12:45 pm

1 stop15h 20m

Glasgow Intl

Sun 11/9

6:05 am-11:25 am

1 stop13h 20m

$654

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sun 11/9

5:30 am-4:35 pm

2 stops27h 05m

Glasgow Intl

Sat 11/15

10:40 am-11:25 am

1 stop32h 45m

$659

SpokaneGlasgow

GEG - GLA

GEGGLA

Spokane

Wed 11/12

9:50 am-12:45 pm

2 stops18h 55m

Glasgow Intl

Sun 11/16

10:50 am-9:01 pm

2 stops42h 11m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 39 results
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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

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

Currently, November is the cheapest month in which you can book a flight from State of Washington to Glasgow (average of $515). Flying from State of Washington to Glasgow in July is currently the most expensive (average of $821). 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.

What is the cheapest time of day to fly from WA to GLA?

Find hourly flight availability from Washington to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

One of the essential ways to save on airfare from State of Washington to Glasgow is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 28% on airfare.

What is the cheapest day to fly from State of Washington to Glasgow?

Use this chart to determine the cheapest time to fly round-trip from Washington to Glasgow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Glasgow flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 KLM, Delta, and British Airways fly from State of Washington to Glasgow in about 13h 10m. The time it takes to get you to your destination can typically vary by up to 5h 45m. There are 4445 mi between State of Washington and Glasgow. This flight may include one or multiple stops.

  • 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, November is the cheapest month in which you can book a flight from State of Washington to Glasgow (average of $515). Flying from State of Washington to Glasgow in July is currently the most expensive (average of $821). 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

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Alternative routes for Washington to Glasgow

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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$213Average$1,004FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$485Average$1,053FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$618Average$977FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$628Average$884FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$652Average$1,018FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$670Average$917FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$673Average$919FlexibilityNo cancel feeOn-time76%
DeltaCheapest$687Average$1,049FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$722Average$968FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$736Average$944FlexibilityNo cancel feeOn-time77%

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