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$272+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GLA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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
Wed 1/2112:35 pmGLA - SEA
1 stop12h 25mIcelandair
Deal found 12/2$613
This American Airlines deal was found by Cheapflights users on 12/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:56 pmPDX - GLA
2 stops19h 19mMultiple Airlines
Tue 1/137:25 amGLA - PDX
2 stops21h 02mMultiple Airlines
Deal found 12/2$623
This KLM deal was found by Cheapflights users on 12/1. 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.
Tue 12/303:05 pmSEA - GLA
1 stop17h 30mKLM
Tue 1/65:20 pmGLA - SEA
1 stop26h 30mKLM
Deal found 12/1$749
This Virgin Atlantic deal was found by Cheapflights users on 12/2. 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 12/31:25 pmPDX - GLA
1 stop19h 10mVirgin Atlantic
Thu 12/111:25 pmGLA - PDX
1 stop30h 00mVirgin Atlantic
Deal found 12/2$768
This KLM deal was found by Cheapflights users on 12/2. 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 12/37:05 amPDX - GLA
2 stops17h 25mKLM
Thu 12/119:05 amGLA - PDX
1 stop34h 20mKLM
Deal found 12/2$772
This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:00 amPDX - GLA
2 stops21h 05mLufthansa
Thu 12/1112:50 pmGLA - PDX
2 stops19h 47mLufthansa
Deal found 12/2$777
This oojo deal was found by Cheapflights users on 12/1. 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.
Tue 12/301:25 pmSEA - GLA
1 stop15h 40mBritish Airways
Tue 1/67:10 pmGLA - SEA
2 stops53h 26mBritish Airways
Deal found 12/1$810
This oojo deal was found by Cheapflights users on 12/2. 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.
Tue 12/302:56 pmPDX - GLA
2 stops16h 54mBritish Airways
Tue 1/137:10 pmGLA - PDX
1 stop28h 45mBritish Airways
Deal found 12/2$837
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
Tue 12/22:35 pmSEA - GLA
1 stop11h 20mIcelandair
Tue 12/912:35 pmGLA - SEA
1 stop12h 25mIcelandair
Deal found 12/2$897
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 12/78:05 pmSEA - GLA
2 stops15h 20mBritish Airways
Wed 1/2111:40 amGLA - SEA
1 stop13h 15mBritish Airways
Deal found 12/2$957
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 12/78:05 pmSEA - GLA
2 stops15h 20mMultiple Airlines
Wed 1/2110:55 amGLA - SEA
2 stops15h 48mMultiple Airlines
Deal found 12/2$967
This KLM deal was found by Cheapflights users on 12/3. 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.
Tue 12/3010:03 amPDX - GLA
2 stops18h 42mKLM
Tue 1/65:20 pmGLA - PDX
1 stop26h 05mKLM
Deal found 12/3$993

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 December 4, 2025.

Round-trip from

$447
(Mytrip)

One-way from

$272
(Cheapflightsfares)

Popular in

July

Cheapest in

February

Average price

$733
From Washington to Glasgow
Search Deals
One-way flight from Washington to Glasgow
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 4, 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 4/25

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Sat 5/2

2:20 pm-5:55 pm

1 stop11h 35m

$513

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 5/1

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Thu 5/21

2:20 pm-5:55 pm

1 stop11h 35m

$545

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 1/14

5:45 pm-2:15 pm

1 stop12h 30m

Glasgow Intl

Thu 1/22

3:20 pm-3:55 pm

1 stop32h 35m

$556

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 1/12

5:45 pm-6:15 pm

1 stop16h 30m

Glasgow Intl

Wed 1/21

10:55 am-3:55 pm

1 stop13h 00m

$556

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sun 1/11

5:45 pm-2:35 pm

1 stop12h 50m

Glasgow Intl

Wed 1/21

10:55 am-3:55 pm

1 stop13h 00m

$556

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 4/28

8:20 pm-4:45 pm

1 stop12h 25m

Glasgow Intl

Mon 5/18

8:50 pm-11:35 am

1 stop22h 45m

$572

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 4/27

1:35 pm-10:05 am

1 stop12h 30m

Glasgow Intl

Tue 5/19

8:45 am-6:25 pm

1 stop17h 40m

$572

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 4/28

8:20 pm-6:50 pm

1 stop14h 30m

Glasgow Intl

Tue 5/19

8:25 pm-11:35 am

1 stop23h 10m

$572

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 1/30

6:50 pm-6:00 pm

1 stop15h 10m

Glasgow Intl

Tue 2/3

6:25 am-4:55 pm

1 stop18h 30m

$581

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 1/14

5:45 pm-3:50 pm

1 stop14h 05m

Glasgow Intl

Sun 1/25

10:20 am-3:55 pm

1 stop13h 35m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 58 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 $819). 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 December 4, 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 Monday at noon 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 Icelandair, British Airways, and Delta fly from State of Washington to Glasgow in about 10h 25m. The time it takes to get you to your destination can typically vary by up to 8h 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 $511). Flying from State of Washington to Glasgow in July is currently the most expensive (average of $819). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$213Average$1,004FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$485Average$1,025FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$618Average$977FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$652Average$1,000FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$668Average$852FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$670Average$904FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$673Average$978FlexibilityNo cancel feeOn-time76%
DeltaCheapest$684Average$1,040FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$736Average$927FlexibilityNo cancel feeOn-time77%
KLMCheapest$764Average$1,138FlexibilityNo cancel feeOn-time75%

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