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$283+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GLA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$492
(oojo)

One-way from

$283
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$791
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. 2% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This oojo deal was found by Cheapflights users on 9/10. 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 10/77:00 pmSEA - GLA
1 stop10h 25mIcelandair
Wed 10/222:20 pmGLA - SEA
1 stop11h 30mIcelandair
Deal found 9/10$492
This oojo deal was found by Cheapflights users on 9/11. 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.
Wed 10/223:20 pmPDX - GLA
1 stop14h 05mIcelandair
Wed 10/2912:35 pmGLA - PDX
1 stop12h 25mIcelandair
Deal found 9/11$540
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/292:05 pmPDX - GLA
2 stops18h 45mMultiple Airlines
Fri 11/76:35 amGLA - PDX
2 stops17h 56mMultiple Airlines
Deal found 9/11$577
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Wed 10/291:16 pmPDX - GLA
2 stops19h 34mBritish Airways
Fri 11/711:40 amGLA - PDX
2 stops19h 46mBritish Airways
Deal found 9/11$589
This KLM deal was found by Cheapflights users on 9/10. 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 11/31:25 pmPDX - GLA
1 stop24h 45mKLM
Tue 11/185:20 pmGLA - PDX
1 stop26h 05mKLM
Deal found 9/10$606
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/222:20 pmSEA - GLA
2 stops19h 55mMultiple Airlines
Mon 11/38:30 pmGLA - SEA
2 stops23h 40mMultiple Airlines
Deal found 9/8$607
This KLM deal was found by Cheapflights users on 9/11. 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 10/292:25 pmPDX - GLA
1 stop24h 45mKLM
Fri 11/76:05 amGLA - PDX
1 stop13h 20mKLM
Deal found 9/11$607
This KLM deal was found by Cheapflights users on 9/11. 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 10/17:15 amPDX - GLA
2 stops16h 55mKLM
Wed 10/156:00 amGLA - PDX
1 stop13h 20mKLM
Deal found 9/11$611
This Delta deal was found by Cheapflights users on 9/10. 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.
Mon 11/311:10 amPDX - GLA
2 stops21h 25mDelta
Tue 11/186:05 amGLA - PDX
2 stops21h 14mDelta
Deal found 9/10$621
This Icelandair deal was found by Cheapflights users on 9/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:00 pmSEA - GLA
1 stop10h 25mIcelandair
Fri 10/102:20 pmGLA - SEA
1 stop14h 20mIcelandair
Deal found 9/9$626
This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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.
Wed 10/228:20 pmSEA - GLA
1 stop14h 20mBritish Airways
Mon 11/38:25 pmGLA - SEA
1 stop23h 05mBritish Airways
Deal found 9/8$629
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Wed 10/158:20 pmSEA - GLA
1 stop14h 20mBritish Airways
Mon 10/208:50 pmGLA - SEA
1 stop22h 20mBritish Airways
Deal found 9/10$630

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 September 11, 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

Tue 10/7

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Wed 10/22

2:20 pm-5:50 pm

1 stop11h 30m

$492

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 1/23

2:35 pm-9:55 am

1 stop11h 20m

Glasgow Intl

Sun 1/25

12:35 pm-5:00 pm

1 stop12h 25m

$517

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/22

3:20 pm-1:25 pm

1 stop14h 05m

Glasgow Intl

Wed 10/29

12:35 pm-6:00 pm

1 stop12h 25m

$540

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/29

2:05 pm-3:50 pm

2 stops18h 45m

Glasgow Intl

Fri 11/7

6:35 am-4:31 pm

2 stops17h 56m

$577

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 2/3

2:35 pm-9:55 am

1 stop11h 20m

Glasgow Intl

Thu 2/12

12:35 pm-5:00 pm

1 stop12h 25m

$584

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 2/7

2:35 pm-9:55 am

1 stop11h 20m

Glasgow Intl

Sat 2/14

12:35 pm-5:00 pm

1 stop12h 25m

$585

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 2/11

2:35 pm-9:55 am

1 stop11h 20m

Glasgow Intl

Wed 2/18

12:35 pm-5:00 pm

1 stop12h 25m

$587

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 11/3

1:25 pm-10:10 pm

1 stop24h 45m

Glasgow Intl

Tue 11/18

5:20 pm-11:25 am

1 stop26h 05m

$606

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 10/22

2:20 pm-6:15 pm

2 stops19h 55m

Glasgow Intl

Mon 11/3

8:30 pm-12:10 pm

2 stops23h 40m

$607

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/29

2:25 pm-10:10 pm

1 stop24h 45m

Glasgow Intl

Fri 11/7

6:05 am-11:25 am

1 stop13h 20m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 57 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 $664). Flying from State of Washington to Glasgow in June is currently the most expensive (average of $1,150). 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 September 11, 2025.

When flying from State of Washington to Glasgow, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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, KLM, and American Airlines 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 14h 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?

    $389 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 American Airlines, with prices starting from $423 and $424, 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 $664). Flying from State of Washington to Glasgow in June is currently the most expensive (average of $1,150). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$213Average$1,046FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$485Average$974FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$621Average$981FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$652Average$1,030FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$671Average$920FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$671Average$950FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$673Average$884FlexibilityNo cancel feeOn-time71%
WestJetCheapest$673Average$1,192FlexibilityNo cancel feeOn-time60%
DeltaCheapest$687Average$1,008FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$722Average$1,045FlexibilityNo cancel feeOn-time75%

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