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 10h 25m. State of Washington and Glasgow Intl Airport are separated by a distance of 4445 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 Seattle/Tacoma Intl - Glasgow Intl, Portland - 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.

£204+ Flights from Washington to Glasgow Intl Airport

Q: 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 £518 and £644 in February. The cheapest return flight price found within the last 3 days was £335 on Multiple Airlines (3 Feb-10 Feb).

Cheap flight deals from Washington to Glasgow Intl

Enter your travel dates to find the best prices.

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 5 December 2025.

Mon 8/1214:45PDX - GLA

1 stop11h 10mIcelandair

Wed 10/1212:35GLA - PDX

1 stop12h 25mIcelandair

Deal found 4/12£658

Tue 30/1210:03PDX - GLA

2 stops18h 42mKLM

Tue 6/117:20GLA - PDX

1 stop26h 05mKLM

Deal found 3/12£744

Thu 11/1214:58PDX - GLA

2 stops20h 42mBritish Airways

Tue 16/1208:55GLA - PDX

2 stops36h 35mBritish Airways

Deal found 3/12£774

Thu 11/1207:05PDX - GLA

2 stops17h 25mDelta

Tue 16/1213:25GLA - PDX

1 stop30h 00mDelta

Deal found 3/12£803

Thu 11/1214:45PDX - GLA

1 stop11h 10mIcelandair

Wed 17/1212:35GLA - PDX

1 stop12h 25mIcelandair

Deal found 3/12£828

Sat 13/1207:05PDX - GLA

2 stops25h 30mDelta

Wed 17/1206:05GLA - PDX

1 stop13h 20mDelta

Deal found 3/12£862

Fri 12/1213:25PDX - GLA

1 stop19h 10mDelta

Tue 16/1213:25GLA - PDX

1 stop30h 00mDelta

Deal found 3/12£868

Sat 13/1207:05PDX - GLA

2 stops19h 00mDelta

Tue 16/1206:05GLA - PDX

2 stops22h 47mDelta

Deal found 3/12£870

Fri 12/1211:54PDX - GLA

2 stops38h 11mDelta

Wed 17/1206:05GLA - PDX

1 stop13h 20mDelta

Deal found 3/12£887

Mon 15/1214:45PDX - GLA

1 stop11h 10mIcelandair

Fri 19/1212:35GLA - PDX

1 stop12h 25mIcelandair

Deal found 3/12£889

Thu 25/1214:35SEA - GLA

1 stop11h 20mMultiple Airlines

Thu 1/108:20GLA - SEA

2 stops32h 49mMultiple Airlines

Deal found 3/12£1,144

Thu 25/1215:05SEA - GLA

1 stop23h 05mAir France

Thu 1/106:05GLA - SEA

1 stop13h 45mAir France

Deal found 3/12£1,404

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 5 December 2025.

Sat 25/419:00SEA - GLA

1 stop10h 25mIcelandair

Sat 2/514:20GLA - SEA

1 stop11h 35mIcelandair

Deal found 3/12£384

Mon 6/411:46PDX - GLA

2 stops20h 59mBritish Airways

Tue 14/408:45GLA - PDX

1 stop16h 55mBritish Airways

Deal found 4/12£425

Mon 2/313:25PDX - GLA

1 stop19h 10mKLM

Tue 24/313:25GLA - PDX

1 stop30h 00mKLM

Deal found 2/12£458

Thu 19/209:50PDX - GLA

2 stops18h 15mLufthansa

Sat 28/206:00GLA - PDX

2 stops24h 56mLufthansa

Deal found 3/12£461

Tue 24/205:00GEG - GLA

2 stops23h 45mDelta

Fri 6/306:05GLA - GEG

2 stops24h 45mDelta

Deal found 4/12£525

Fri 1/519:00SEA - GLA

1 stop10h 25mIcelandair

Thu 21/514:20GLA - SEA

1 stop11h 35mIcelandair

Deal found 3/12£408

Mon 27/413:35SEA - GLA

1 stop12h 30mBritish Airways

Tue 19/508:45GLA - SEA

1 stop17h 40mBritish Airways

Deal found 3/12£429

Tue 28/420:20SEA - GLA

1 stop14h 30mBritish Airways

Tue 19/520:25GLA - SEA

1 stop23h 10mBritish Airways

Deal found 3/12£429

Sun 22/315:35SEA - GLA

1 stop11h 20mIcelandair

Sun 29/314:20GLA - SEA

1 stop11h 35mIcelandair

Deal found 4/12£436

Fri 30/118:50SEA - GLA

1 stop15h 10mBritish Airways

Tue 3/206:25GLA - SEA

1 stop18h 30mBritish Airways

Deal found 2/12£435

Wed 15/419:00SEA - GLA

1 stop10h 25mIcelandair

Sat 25/414:20GLA - SEA

1 stop11h 35mIcelandair

Deal found 4/12£447

Wed 29/420:20SEA - GLA

1 stop18h 55mBritish Airways

Fri 22/508:55GLA - SEA

1 stop17h 30mBritish Airways

Deal found 3/12£436

Wed 29/413:35SEA - GLA

1 stop18h 00mBritish Airways

Tue 19/509:15GLA - SEA

1 stop17h 10mBritish Airways

Deal found 3/12£436

Sat 7/213:35SEA - GLA

1 stop15h 45mBritish Airways

Sat 14/209:35GLA - SEA

1 stop15h 20mBritish Airways

Deal found 4/12£439

Sun 26/405:54PDX - GLA

2 stops26h 46mBritish Airways

Wed 6/509:25GLA - PDX

1 stop16h 15mBritish Airways

Deal found 3/12£441

Sun 11/117:45PDX - GLA

1 stop14h 55mBritish Airways

Thu 22/118:30GLA - PDX

1 stop29h 25mBritish Airways

Deal found 4/12£453

Mon 23/311:40GEG - GLA

2 stops18h 05mKLM

Wed 25/306:05GLA - GEG

2 stops22h 15mKLM

Deal found 3/12£932

Wed 14/117:45PDX - GLA

1 stop12h 30mBritish Airways

Wed 21/110:55GLA - PDX

1 stop13h 00mBritish Airways

Deal found 4/12£453

Mon 12/117:45PDX - GLA

1 stop16h 30mBritish Airways

Mon 19/108:55GLA - PDX

1 stop15h 00mBritish Airways

Deal found 4/12£453

Sun 11/117:45PDX - GLA

1 stop12h 50mBritish Airways

Sat 24/116:00GLA - PDX

1 stop31h 55mBritish Airways

Deal found 4/12£453

Thu 29/114:18PDX - GLA

2 stops18h 22mBritish Airways

Sun 1/211:40GLA - PDX

2 stops19h 52mBritish Airways

Deal found 2/12£454

Wed 28/113:38GEG - GLA

2 stops21h 47mBritish Airways

Sun 1/214:30GLA - GEG

2 stops38h 55mBritish Airways

Deal found 2/12£596

Tue 16/1206:00GEG - GLA

2 stops22h 45mDelta

Sat 3/106:05GLA - GEG

2 stops23h 10mDelta

Deal found 4/12£2,031

Sat 14/212:00GEG - GLA

2 stops13h 55mIcelandair

Sat 21/212:35GLA - GEG

2 stops15h 14mIcelandair

Deal found 5/12£1,910

Last-minute flights from Washington to Glasgow Intl
Discover last-minute flight deals from Washington to Glasgow Intl. Data last updated 5 December 2025 and is based on user searches.

Thu 11/1214:58PDX - GLA

2 stops20h 42mBritish Airways

Tue 16/1208:55GLA - PDX

2 stops36h 35mBritish Airways

Deal found 3/12£774

Thu 11/1207:05PDX - GLA

2 stops17h 25mDelta

Tue 16/1213:25GLA - PDX

1 stop30h 00mDelta

Deal found 3/12£803

Thu 11/1214:45PDX - GLA

1 stop11h 10mIcelandair

Wed 17/1212:35GLA - PDX

1 stop12h 25mIcelandair

Deal found 3/12£828

Thu 11/1207:40PDX - GLA

2 stops25h 00mIberia

Wed 17/1209:45GLA - PDX

2 stops45h 21mIberia

Deal found 3/12£920

Fri 12/1213:25PDX - GLA

1 stop12h 30mDelta

Wed 17/1206:05GLA - PDX

1 stop13h 20mDelta

Deal found 3/12£868

Fri 12/1213:25PDX - GLA

1 stop12h 30mDelta

Tue 16/1213:25GLA - PDX

2 stops29h 19mDelta

Deal found 3/12£875

Fri 12/1207:40PDX - GLA

2 stops29h 45mIberia

Wed 17/1209:45GLA - PDX

2 stops45h 21mIberia

Deal found 3/12£927

Sat 13/1207:05PDX - GLA

2 stops25h 30mDelta

Wed 17/1206:05GLA - PDX

1 stop13h 20mDelta

Deal found 3/12£862

Sat 13/1207:05PDX - GLA

2 stops19h 00mDelta

Tue 16/1206:05GLA - PDX

2 stops22h 47mDelta

Deal found 3/12£870

Mon 15/1214:45PDX - GLA

1 stop11h 10mIcelandair

Fri 19/1212:35GLA - PDX

1 stop12h 25mIcelandair

Deal found 3/12£889

Tue 16/1206:00GEG - GLA

2 stops22h 45mDelta

Sat 3/106:05GLA - GEG

2 stops23h 10mDelta

Deal found 4/12£2,031

Wed 28/113:38GEG - GLA

2 stops18h 47mBritish Airways

Sun 1/215:55GLA - GEG

2 stops37h 30mBritish Airways

Deal found 3/12£596

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 5 December 2025.

Sat 25/419:00SEA - GLA

1 stop10h 25mIcelandair

Deal found 5/12£204

Sun 22/315:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 4/12£206

Mon 4/517:35SEA - GLA

1 stop21h 35mVirgin Atlantic

Deal found 3/12£208

Wed 29/414:05SEA - GLA

1 stop18h 05mVirgin Atlantic

Deal found 3/12£208

Mon 4/515:40SEA - GLA

1 stop13h 45mIcelandair

Deal found 3/12£209

Tue 10/315:45PDX - GLA

1 stop11h 10mIcelandair

Deal found 3/12£212

Tue 5/519:00SEA - GLA

1 stop10h 25mIcelandair

Deal found 3/12£214

Sun 3/519:00SEA - GLA

1 stop10h 25mIcelandair

Deal found 3/12£217

Fri 1/519:00SEA - GLA

1 stop10h 25mIcelandair

Deal found 3/12£219

Wed 1/417:35SEA - GLA

1 stop21h 35mKLM

Deal found 3/12£229

Sun 17/515:40SEA - GLA

1 stop13h 45mIcelandair

Deal found 4/12£232

Wed 1/409:40SEA - GLA

2 stops22h 30mDelta

Deal found 4/12£233

Find flight deals from Washington to Glasgow Intl

Round-trip from	£335
One-way from	£204
Popular in	July
Cheapest in	February
Average price	£549

3/2-10/2
4 total stops
38h 20m total
Washington to Glasgow

Search Deals

Icelandair
25/4
1 total stop
10h 25m total
Washington to Glasgow

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£117 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

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.

Fly from

Fly to

Route

Depart

Return

Price

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 25/4

19:00-13:25

1 stop10h 25m

Glasgow Intl

Sat 2/5

14:20-17:55

1 stop11h 35m

£384

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 1/5

19:00-13:25

1 stop10h 25m

Glasgow Intl

Thu 21/5

14:20-17:55

1 stop11h 35m

£408

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 6/4

11:46-16:45

2 stops20h 59m

Glasgow Intl

Tue 14/4

08:45-17:40

1 stop16h 55m

£425

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 27/4

13:35-10:05

1 stop12h 30m

Glasgow Intl

Tue 19/5

08:45-18:25

1 stop17h 40m

£429

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 28/4

20:20-18:50

1 stop14h 30m

Glasgow Intl

Tue 19/5

20:25-11:35

1 stop23h 10m

£429

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 30/1

18:50-18:00

1 stop15h 10m

Glasgow Intl

Tue 3/2

06:25-16:55

1 stop18h 30m

£435

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 22/3

15:35-09:55

1 stop11h 20m

Glasgow Intl

Sun 29/3

14:20-17:55

1 stop11h 35m

£436

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 29/4

20:20-23:15

1 stop18h 55m

Glasgow Intl

Fri 22/5

08:55-18:25

1 stop17h 30m

£436

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 29/4

13:35-15:35

1 stop18h 00m

Glasgow Intl

Tue 19/5

09:15-18:25

1 stop17h 10m

£436

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 7/2

13:35-13:20

1 stop15h 45m

Glasgow Intl

Sat 14/2

09:35-16:55

1 stop15h 20m

£439

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 46 results

...

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.

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

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

Currently, March is the cheapest month in which you can book a flight from State of Washington to Glasgow Intl Airport (average of £396). Flying from State of Washington to Glasgow Intl Airport in July is currently the most expensive (average of £615). 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?

It’s optimal to fly from State of Washington to Glasgow Intl Airport in the morning. By choosing this option you can save up to 59% on the cost of your flight, compared to a flight in the evening.

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

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 10h 25m. State of Washington and Glasgow Intl Airport are separated by a distance of 4445 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 Seattle/Tacoma Intl - Glasgow Intl, Portland - 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, March is the cheapest month in which you can book a flight from State of Washington to Glasgow Intl Airport (average of £396). Flying from State of Washington to Glasgow Intl Airport in July is currently the most expensive (average of £615). 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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Dunoon

Largs

Renfrew

Kilmarnock

Dumbarton

Arrochar

Clydebank

East Kilbride

Inveraray

Rothesay

Ballachulish

Alexandria

Tarbert

Balloch

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Washington to Glasgow Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£427	Average£547	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington to Glasgow Intl flexibly with Cheapflights today.

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Cheap flights from Washington to Glasgow Intl Airport from £204

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 25/4. 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 5 December 2025.

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 5 December 2025.

Find flight deals from Washington to Glasgow Intl

Keep the following information in mind while searching for Washington to Glasgow Intl flight deals. Data was last updated 5 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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

Cheapflights Insights

Everything you need to know about your flight from Washington to Glasgow Intl Airport

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

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

Find hourly flight availability from Washington to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Washington to Glasgow Intl. 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 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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Alternative routes for Washington to Glasgow Intl

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Top airline flying from Washington to Glasgow Intl

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How does Cheapflights help users find flights from Washington to Glasgow Intl?

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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 5 December 2025.