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$339+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GLA
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
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 November 10, 2025.

Round-trip from

$502
(Cheapflightsfares)

One-way from

$339
(oojo)

Popular in

July

Cheapest in

February

Average price

$737
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. 20% potential increase in price ($208 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 10, 2025.

This KLM deal was found by Cheapflights users on 11/7. 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.
Mon 11/103:00 pmSEA - GLA
1 stop33h 30mKLM
Mon 11/241:25 pmGLA - SEA
1 stop30h 20mKLM
Deal found 11/7$606
This Air France deal was found by Cheapflights users on 11/9. 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 12/73:05 pmSEA - GLA
1 stop17h 30mAir France
Sun 12/1410:50 amGLA - SEA
1 stop33h 00mAir France
Deal found 11/9$607
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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.
Mon 12/12:35 pmSEA - GLA
1 stop11h 20mIcelandair
Fri 12/512:35 pmGLA - SEA
1 stop12h 25mIcelandair
Deal found 11/9$614
This Delta deal was found by Cheapflights users on 11/7. 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 11/121:25 pmPDX - GLA
1 stop35h 05mDelta
Sun 11/1610:50 amGLA - PDX
1 stop32h 35mDelta
Deal found 11/7$650
This Virgin Atlantic deal was found by Cheapflights users on 11/9. 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 11/121:25 pmPDX - GLA
1 stop19h 10mVirgin Atlantic
Sun 11/166:05 amGLA - PDX
1 stop13h 20mVirgin Atlantic
Deal found 11/9$651
This Cheapflightsfares deal was found by Cheapflights users on 11/8. 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.
Sun 12/72:35 pmSEA - GLA
1 stop11h 20mIcelandair
Mon 12/1512:35 pmGLA - SEA
1 stop12h 25mIcelandair
Deal found 11/8$664
This FlightHub deal was found by Cheapflights users on 11/9. 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 12/62:35 pmSEA - GLA
1 stop11h 20mIcelandair
Fri 12/1211:05 amGLA - SEA
1 stop13h 55mIcelandair
Deal found 11/9$701
This Orbitz deal was found by Cheapflights users on 11/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:10 pmSEA - GLA
2 stops24h 00mLufthansa
Sun 12/712:45 pmGLA - SEA
1 stop31h 25mLufthansa
Deal found 11/8$714
This Lufthansa deal was found by Cheapflights users on 11/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:05 amSEA - GLA
2 stops18h 00mLufthansa
Sun 12/1412:45 pmGLA - SEA
1 stop31h 25mLufthansa
Deal found 11/9$716
This Delta deal was found by Cheapflights users on 11/9. 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 12/77:35 amSEA - GLA
2 stops21h 10mDelta
Sun 12/146:05 amGLA - SEA
2 stops18h 16mDelta
Deal found 11/9$721
This KLM deal was found by Cheapflights users on 11/8. 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.
Sun 11/303:00 pmSEA - GLA
1 stop33h 30mKLM
Sun 12/710:50 amGLA - SEA
1 stop33h 00mKLM
Deal found 11/8$757
This Delta deal was found by Cheapflights users on 11/8. 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 12/241:25 pmPDX - GLA
1 stop19h 10mDelta
Wed 12/316:05 amGLA - PDX
1 stop13h 20mDelta
Deal found 11/8$1,218

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 November 10, 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

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 2/7

1:35 pm-1:20 pm

1 stop15h 45m

Glasgow Intl

Sat 2/14

6:35 am-11:30 am

1 stop12h 55m

$594

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 1/5

5:45 pm-4:35 pm

1 stop14h 50m

Glasgow Intl

Thu 1/22

6:30 pm-3:55 pm

1 stop29h 25m

$602

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 12/7

3:05 pm-4:35 pm

1 stop17h 30m

Glasgow Intl

Sun 12/14

10:50 am-11:50 am

1 stop33h 00m

$607

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 12/9

2:35 pm-9:55 am

1 stop11h 20m

Glasgow Intl

Tue 12/16

12:35 pm-5:00 pm

1 stop12h 25m

$614

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 12/1

2:35 pm-9:55 am

1 stop11h 20m

Glasgow Intl

Fri 12/5

12:35 pm-5:00 pm

1 stop12h 25m

$614

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 2/7

7:00 am-10:45 am

2 stops19h 45m

Glasgow Intl

Sat 2/14

9:35 am-11:32 pm

2 stops21h 57m

$615

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 2/7

9:54 am-10:45 am

2 stops16h 51m

Glasgow Intl

Sat 2/14

8:40 am-9:16 pm

2 stops20h 36m

$615

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 1/15

12:35 pm-4:40 pm

2 stops20h 05m

Glasgow Intl

Thu 2/5

6:35 am-6:51 pm

2 stops20h 16m

$615

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 1/15

7:05 am-9:30 am

2 stops18h 25m

Glasgow Intl

Thu 2/5

8:40 am-8:24 pm

2 stops19h 44m

$615

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 2/19

6:43 am-1:05 pm

2 stops22h 22m

Glasgow Intl

Sat 2/28

6:35 am-7:39 pm

2 stops21h 04m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 37 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 $511). Flying from State of Washington to Glasgow in July is currently the most expensive (average of $816). 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 November 10, 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. Wednesday mornings 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 British Airways, Air France, and American Airlines fly from State of Washington to Glasgow in about 15h 45m. The time it takes to get you to your destination can typically vary by up to 4h 20m. 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?

    $339 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Lufthansa and Delta, with prices starting from $415 and $422, 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, November is the cheapest month in which you can book a flight from State of Washington to Glasgow (average of $511). Flying from State of Washington to Glasgow in July is currently the most expensive (average of $816). 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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$213Average$1,046FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$485Average$1,029FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$618Average$981FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$628Average$853FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$652Average$1,021FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$669Average$912FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$673Average$919FlexibilityNo cancel feeOn-time76%
DeltaCheapest$684Average$1,044FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$722Average$968FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$736Average$944FlexibilityNo cancel feeOn-time77%

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