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

Departing from State of Washington to Glasgow Intl Airport will take you 11h 10m. State of Washington and Glasgow Intl Airport are separated by a distance of 4560 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

The most popular flight routes from State of Washington to Glasgow Intl Airport are Portland - Glasgow Intl, Seattle/Tacoma Intl - Glasgow Intl and Spokane - Glasgow Intl.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Glasgow Intl Airport as you normally would.

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

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

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

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

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

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

£208+ Cheap Flights from Washington to Glasgow Intl Airport

Cheap flight deals from Washington to Glasgow Intl

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from Washington to Glasgow Intl
Explore the most affordable flight options available from Washington to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Tue 17/1114:35 -

1 stop11h 20m

Tue 24/1111:55 -

1 stop13h 05m

Deal found 4/9£488

Mon 30/1114:35 -

1 stop11h 20m

Wed 9/1211:35 -

1 stop13h 25m

Deal found 7/9£501

Mon 19/1015:30 -

1 stop13h 55m

Mon 26/1013:25 -

1 stop11h 35m

Deal found 4/9£501

Fri 23/1015:40 -

1 stop13h 45m

Fri 30/1011:35 -

1 stop13h 25m

Deal found 8/9£505

Sat 10/1015:40 -

1 stop13h 45m

Fri 16/1014:20 -

1 stop11h 35m

Deal found 7/9£509

Mon 2/1114:45 -

1 stop11h 10m

Fri 6/1111:35 -

1 stop13h 25m

Deal found 4/9£509

Tue 27/1015:45 -

1 stop11h 10m

Wed 11/1111:35 -

1 stop13h 25m

Deal found 8/9£511

Tue 6/1019:00 -

1 stop10h 25m

Wed 14/1014:20 -

1 stop11h 35m

Deal found 5/9£516

Mon 5/1019:00 -

1 stop10h 25m

Tue 13/1014:20 -

1 stop11h 35m

Deal found 6/9£527

Mon 7/1214:35 -

1 stop11h 20m

Fri 11/1211:35 -

1 stop13h 25m

Deal found 4/9£527

Sat 24/1015:30 -

1 stop13h 55m

Fri 13/1111:35 -

1 stop13h 25m

Deal found 8/9£528

Fri 9/1019:00 -

1 stop10h 25m

Thu 15/1014:20 -

1 stop11h 35m

Deal found 6/9£534

Best flights from Washington to Glasgow Intl
Discover carefully curated flight deals from Washington to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Mon 2/1114:45 -

1 stop11h 10m

Fri 6/1111:35 -

1 stop13h 25m

Deal found 4/9£509

Sun 4/1015:21 -

2 stops16h 49m

Mon 12/1013:30 -

1 stop29h 40m

Deal found 8/9£586

Sat 24/1013:30 -

1 stop12h 50m

Sun 1/1120:10 -

1 stop28h 40m

Deal found 9/9£625

Mon 2/1114:45 -

1 stop11h 10m

Thu 5/1119:20 -

2 stops49h 28m

Deal found 4/9£664

Mon 19/1013:12 -

2 stops18h 58m

Mon 26/1015:30 -

2 stops36h 41m

Deal found 4/9£668

Sun 11/1005:00 -

2 stops21h 10m

Sun 18/1014:00 -

3 stops62h 49m

Deal found 9/9£739

Mon 11/106:00 -

2 stops26h 25m

Fri 15/110:55 -

2 stops38h 15m

Deal found 4/9£849

Mon 18/117:45 -

1 stop12h 45m

Fri 29/108:00 -

1 stop15h 50m

Deal found 7/9£662

Tue 20/1014:08 -

2 stops18h 37m

Tue 27/1006:15 -

2 stops17h 48m

Deal found 5/9£666

Mon 18/109:40 -

2 stops22h 50m

Thu 28/110:40 -

1 stop32h 40m

Deal found 7/9£671

Mon 18/117:45 -

1 stop14h 40m

Fri 22/109:20 -

1 stop14h 30m

Deal found 6/9£665

Wed 20/107:00 -

2 stops18h 55m

Thu 28/105:40 -

2 stops18h 47m

Deal found 7/9£679

Fri 23/1014:45 -

2 stops21h 30m

Fri 30/1011:40 -

2 stops31h 10m

Deal found 8/9£700

Mon 7/1214:35 -

1 stop11h 20m

Fri 11/1211:35 -

2 stops17h 05m

Deal found 5/9£803

Sun 13/1213:40 -

1 stop15h 05m

Tue 29/1205:40 -

2 stops23h 20m

Deal found 6/9£697

Sun 11/1014:08 -

2 stops16h 32m

Sun 18/1006:00 -

2 stops16h 40m

Deal found 9/9£729

Sat 24/1015:25 -

1 stop18h 05m

Sun 1/1105:40 -

1 stop14h 07m

Deal found 8/9£735

Mon 11/115:45 -

2 stops18h 40m

Fri 15/110:55 -

2 stops16h 54m

Deal found 5/9£814

Mon 7/1215:40 -

2 stops16h 45m

Fri 11/1209:20 -

2 stops19h 20m

Deal found 6/9£839

Wed 18/1115:53 -

2 stops16h 07m

Wed 2/1216:35 -

1 stop26h 50m

Deal found 6/9£1,316

Tue 23/214:35 -

1 stop11h 20m

Fri 5/311:35 -

1 stop13h 25m

Deal found 4/9£1,916

Tue 23/210:52 -

2 stops15h 03m

Fri 5/311:35 -

1 stop13h 25m

Deal found 4/9£2,019

Sat 24/1006:39 -

3 stops43h 11m

Sun 1/1120:10 -

2 stops44h 35m

Deal found 7/9£9,214

Find flight deals from Washington to Glasgow Intl

Round-trip from	£488
One-way from	£208
Popular in	June
Cheapest in	February
Average price	£724

Icelandair
17/11-24/11
2 total stops
24h 25m total
Washington to Glasgow

Search Deals

23/10-31/12
3 total stops
57h 25m total
Washington to Glasgow

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£117 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Glasgow Intl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Fri 23/10

15:40-09:05

3 stops57h 25m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£208

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Fri 23/10

15:40-13:25

1 stop13h 45m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£213

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sat 3/10

15:40-13:25

1 stop13h 45m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£217

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Tue 5/1

13:46-15:50

2 stops18h 04m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£247

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sat 3/10

23:57-08:05

2 stops24h 08m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£332

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 14/10

19:10-08:05

1 stop28h 55m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£340

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Thu 1/10

19:10-08:05

1 stop28h 55m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£374

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 2/11

14:45-09:55

1 stop11h 10m

Glasgow Intl

Fri 6/11

11:35-17:00

1 stop13h 25m

£509

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Sun 4/10

15:21-16:10

2 stops16h 49m

Glasgow Intl

Mon 12/10

13:30-11:10

1 stop29h 40m

£586

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sat 24/10

13:30-10:20

1 stop12h 50m

Glasgow Intl

Sun 1/11

20:10-16:50

1 stop28h 40m

£625

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 38 resultsSorted by cheapest first

Best time to book a flight from Washington to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Washington with our price prediction graph.

PDX-GLA

SEA-GLA

GEG-GLA

Estimated return 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 Intl Airport

USWA-GLA

PDX-GLA

SEA-GLA

GEG-GLA

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

Currently, February is the cheapest month in which you can book a flight from State of Washington to Glasgow Intl Airport (average of £527). Flying from State of Washington to Glasgow Intl Airport in June is currently the most expensive (average of £944). 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 for a return flight from State of Washington to Glasgow Intl Airport?

Airfare is below average for this route at the moment.

State of Washington to Glasgow Intl Airport flights typically cost between £636 and £932 in November.
The cheapest return price found within the last 5 days was £488 on Icelandair (17 Nov–24 Nov).

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

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from State of Washington to Glasgow Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from State of Washington to Glasgow Intl Airport?
Departing from State of Washington to Glasgow Intl Airport will take you 11h 10m. State of Washington and Glasgow Intl Airport are separated by a distance of 4560 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from State of Washington to Glasgow Intl Airport?
The most popular flight routes from State of Washington to Glasgow Intl Airport are Portland - Glasgow Intl, Seattle/Tacoma Intl - Glasgow Intl and Spokane - Glasgow Intl.
Can I find deals for flights from Washington to Glasgow Intl that include hotel bookings?
Yes. In addition to deals on Washington to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Washington to Glasgow Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Glasgow Intl.
Can I find deals for business class flights from Washington to Glasgow Intl?
Yes. Cheapflights offers flight deals from Washington to Glasgow Intl 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 Intl Airport?
Currently, February is the cheapest month in which you can book a flight from State of Washington to Glasgow Intl Airport (average of £527). Flying from State of Washington to Glasgow Intl Airport in June is currently the most expensive (average of £944). 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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Top airline flying from Washington to Glasgow Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£421	Average£539	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights

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Cheap flights from Washington to Glasgow Intl Airport from £208

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Glasgow Intl

Cheapest flights from Washington to Glasgow IntlExplore the most affordable flight options available from Washington to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Explore the most affordable flight options available from Washington to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Washington to Glasgow IntlDiscover carefully curated flight deals from Washington to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from Washington to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from Washington to Glasgow IntlDiscover last-minute flight deals from Washington to Glasgow Intl. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Washington to Glasgow Intl. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Washington to Glasgow IntlSearch for one-way flight options from Washington to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from Washington to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

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Use the filters below to find and compare flights from Washington to Glasgow Intl Airport that are best for you.

Best time to book a flight from Washington to Glasgow Intl

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Cheapflights Insights

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

How much does it cost for a return flight from State of Washington to Glasgow Intl Airport?

Airfare is below average for this route at the moment.

State of Washington to Glasgow Intl Airport flights typically cost between £636 and £932 in November.The cheapest return price found within the last 5 days was £488 on Icelandair (17 Nov–24 Nov).

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

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from State of Washington to Glasgow Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

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

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

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

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

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

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

Travelling to a place near Glasgow Intl Airport?

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Can Cheapflights notify me if prices for flights from Washington to Glasgow Intl become cheaper?

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Cheapest flights from Washington to Glasgow Intl
Explore the most affordable flight options available from Washington to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Washington to Glasgow Intl
Discover carefully curated flight deals from Washington to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from Washington to Glasgow Intl
Discover last-minute flight deals from Washington to Glasgow Intl. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Washington to Glasgow Intl
Search for one-way flight options from Washington to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

State of Washington to Glasgow Intl Airport flights typically cost between £636 and £932 in November.
The cheapest return price found within the last 5 days was £488 on Icelandair (17 Nov–24 Nov).