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 20m. 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.

£233+ Flights from Washington to Glasgow Intl Airport

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 12 December 2025.

Tue 30/1210:03PDX - GLA

2 stops18h 42mKLM

Tue 6/110:40GLA - PDX

1 stop32h 45mKLM

Deal found 9/12£830

Sun 14/1217:36SEA - GLA

2 stops32h 19mIcelandair

Fri 19/1212:35GLA - SEA

1 stop12h 25mIcelandair

Deal found 10/12£1,004

Tue 30/1209:26PDX - GLA

2 stops16h 24mBritish Airways

Tue 6/112:45GLA - PDX

2 stops39h 42mBritish Airways

Deal found 9/12£1,048

Sun 14/1215:10SEA - GLA

2 stops24h 00mLufthansa

Fri 19/1212:50GLA - SEA

2 stops56h 30mLufthansa

Deal found 10/12£1,058

Sun 14/1220:05SEA - GLA

1 stop15h 35mAer Lingus

Fri 19/1212:00GLA - SEA

1 stop14h 20mAer Lingus

Deal found 10/12£1,087

Wed 17/1220:05SEA - GLA

1 stop11h 55mAer Lingus

Mon 22/1208:20GLA - SEA

1 stop18h 00mAer Lingus

Deal found 11/12£1,099

Wed 17/1211:15SEA - GLA

2 stops17h 30mKLM

Mon 22/1217:20GLA - SEA

1 stop26h 30mKLM

Deal found 11/12£1,108

Wed 17/1220:05SEA - GLA

1 stop16h 55mMultiple Airlines

Mon 22/1223:35GLA - SEA

2 stops48h 05mMultiple Airlines

Deal found 11/12£1,193

Wed 17/1207:15SEA - GLA

2 stops24h 35mIberia

Mon 22/1220:25GLA - SEA

2 stops34h 48mIberia

Deal found 12/12£1,264

Wed 17/1211:34SEA - GLA

2 stops22h 46mBritish Airways

Mon 22/1220:25GLA - SEA

1 stop23h 05mBritish Airways

Deal found 12/12£1,277

Mon 15/1220:05SEA - GLA

1 stop27h 45mMultiple Airlines

Sun 4/122:15GLA - SEA

2 stops32h 15mMultiple Airlines

Deal found 11/12£1,311

Tue 16/1208:23GEG - GLA

2 stops17h 32mMultiple Airlines

Fri 26/1212:35GLA - GEG

2 stops19h 57mMultiple Airlines

Deal found 11/12£1,316

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 12 December 2025.

Thu 19/214:35SEA - GLA

1 stop11h 20mIcelandair

Fri 27/212:35GLA - SEA

1 stop12h 25mIcelandair

Deal found 11/12£357

Fri 6/313:35SEA - GLA

1 stop15h 30mBritish Airways

Fri 13/309:40GLA - SEA

1 stop15h 15mBritish Airways

Deal found 11/12£438

Thu 19/209:50PDX - GLA

2 stops18h 15mLufthansa

Sat 28/206:00GLA - PDX

2 stops24h 56mLufthansa

Deal found 10/12£462

Mon 2/313:25PDX - GLA

1 stop24h 45mKLM

Tue 24/317:20GLA - PDX

1 stop26h 05mKLM

Deal found 9/12£462

Sun 25/113:25PDX - GLA

1 stop19h 10mDelta

Sun 1/206:05GLA - PDX

1 stop13h 20mDelta

Deal found 10/12£462

Sat 24/114:35SEA - GLA

1 stop11h 20mIcelandair

Tue 17/212:35GLA - SEA

1 stop12h 25mIcelandair

Deal found 10/12£366

Mon 23/312:50GEG - GLA

2 stops23h 50mMultiple Airlines

Wed 25/312:00GLA - GEG

2 stops19h 13mMultiple Airlines

Deal found 11/12£854

Sat 9/515:30PDX - GLA

1 stop13h 55mIcelandair

Wed 20/514:20GLA - PDX

1 stop29h 25mIcelandair

Deal found 11/12£390

Sat 7/213:35SEA - GLA

1 stop13h 10mBritish Airways

Sat 14/206:35GLA - SEA

1 stop12h 55mBritish Airways

Deal found 11/12£438

Mon 2/309:50PDX - GLA

2 stops18h 00mLufthansa

Tue 24/306:00GLA - PDX

2 stops25h 44mLufthansa

Deal found 11/12£462

Mon 2/307:00PDX - GLA

2 stops17h 30mKLM

Wed 18/306:05GLA - PDX

1 stop13h 20mKLM

Deal found 9/12£462

Wed 11/217:45PDX - GLA

1 stop12h 30mBritish Airways

Fri 20/210:40GLA - PDX

1 stop13h 15mBritish Airways

Deal found 11/12£438

Thu 19/211:46PDX - GLA

2 stops20h 54mBritish Airways

Sat 28/216:00GLA - PDX

1 stop31h 55mBritish Airways

Deal found 10/12£450

Thu 19/211:46PDX - GLA

2 stops20h 54mBritish Airways

Tue 24/215:20GLA - PDX

1 stop32h 35mBritish Airways

Deal found 11/12£450

Fri 17/413:30GEG - GLA

2 stops18h 45mDelta

Thu 30/409:10GLA - GEG

2 stops23h 09mDelta

Deal found 10/12£624

Thu 22/118:50SEA - GLA

1 stop15h 00mBritish Airways

Thu 29/120:20GLA - SEA

1 stop23h 10mBritish Airways

Deal found 9/12£452

Thu 15/114:18PDX - GLA

2 stops18h 22mBritish Airways

Thu 5/206:35GLA - PDX

2 stops21h 47mBritish Airways

Deal found 11/12£453

Fri 30/113:35SEA - GLA

1 stop15h 30mBritish Airways

Tue 3/206:25GLA - SEA

1 stop13h 05mBritish Airways

Deal found 9/12£453

Mon 23/313:40GEG - GLA

2 stops19h 55mKLM

Wed 25/309:05GLA - GEG

2 stops19h 29mKLM

Deal found 10/12£929

Fri 23/110:05GEG - GLA

2 stops16h 40mBritish Airways

Tue 27/114:00GLA - GEG

2 stops39h 25mBritish Airways

Deal found 9/12£745

Mon 8/617:49GEG - GLA

2 stops14h 56mBritish Airways

Tue 16/613:35GLA - GEG

2 stops15h 36mBritish Airways

Deal found 10/12£5,096

Last-minute flights from Washington to Glasgow Intl
Discover last-minute flight deals from Washington to Glasgow Intl. Data last updated 12 December 2025 and is based on user searches.

Fri 9/106:00PDX - GLA

2 stops19h 55mAir France

Fri 16/106:05GLA - PDX

1 stop13h 20mAir France

Deal found 10/12£504

Sun 11/114:35SEA - GLA

1 stop11h 20mIcelandair

Wed 21/112:35GLA - SEA

1 stop12h 25mIcelandair

Deal found 12/12£367

Thu 15/114:18PDX - GLA

2 stops18h 22mBritish Airways

Thu 5/206:35GLA - PDX

2 stops21h 47mBritish Airways

Deal found 11/12£453

Thu 15/112:35PDX - GLA

2 stops20h 05mAmerican Airlines

Thu 5/206:35GLA - PDX

2 stops20h 16mAmerican Airlines

Deal found 10/12£463

Thu 15/107:00PDX - GLA

2 stops18h 55mMultiple Airlines

Thu 5/210:40GLA - PDX

1 stop32h 45mMultiple Airlines

Deal found 11/12£465

Thu 22/118:50SEA - GLA

1 stop15h 00mBritish Airways

Thu 29/120:20GLA - SEA

1 stop23h 10mBritish Airways

Deal found 9/12£452

Fri 23/114:35SEA - GLA

1 stop11h 20mIcelandair

Fri 30/112:35GLA - SEA

1 stop12h 25mIcelandair

Deal found 10/12£364

Sat 24/114:35SEA - GLA

1 stop11h 20mIcelandair

Tue 17/212:35GLA - SEA

1 stop12h 25mIcelandair

Deal found 11/12£366

Sat 24/108:04SEA - GLA

2 stops18h 41mBritish Airways

Tue 17/214:00GLA - SEA

1 stop34h 55mBritish Airways

Deal found 11/12£450

Sun 25/117:45PDX - GLA

1 stop12h 50mBritish Airways

Sun 1/211:40GLA - PDX

2 stops19h 52mBritish Airways

Deal found 10/12£454

Sun 25/113:25PDX - GLA

1 stop19h 10mDelta

Sun 1/206:05GLA - PDX

1 stop13h 20mDelta

Deal found 10/12£462

Fri 30/113:35SEA - GLA

1 stop15h 30mBritish Airways

Tue 3/206:25GLA - SEA

1 stop13h 05mBritish Airways

Deal found 9/12£453

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 12 December 2025.

Tue 10/315:45PDX - GLA

1 stop11h 10mIcelandair

Deal found 12/12£233

Sat 24/119:54SEA - GLA

2 stops30h 01mMultiple Airlines

Deal found 10/12£239

Tue 10/313:52PDX - GLA

2 stops19h 43mKLM

Deal found 10/12£264

Mon 4/518:45SEA - GLA

1 stop28h 35mMultiple Airlines

Deal found 11/12£273

Mon 6/418:45SEA - GLA

1 stop28h 35mMultiple Airlines

Deal found 10/12£274

Wed 7/114:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 10/12£280

Sat 24/114:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 10/12£286

Sun 3/507:05SEA - GLA

3 stops40h 50mMultiple Airlines

Deal found 11/12£296

Wed 7/107:15SEA - GLA

3 stops42h 40mMultiple Airlines

Deal found 10/12£299

Thu 5/309:50PDX - GLA

2 stops18h 15mLufthansa

Deal found 12/12£299

Tue 5/522:55SEA - GLA

2 stops33h 10mMultiple Airlines

Deal found 11/12£300

Mon 6/407:00PDX - GLA

2 stops25h 40mLufthansa

Deal found 12/12£312

Find flight deals from Washington to Glasgow Intl

Round-trip from	£357
One-way from	£233
Popular in	July
Cheapest in	November
Average price	£541

Icelandair
19/2-27/2
2 total stops
23h 45m total
Washington to Glasgow

Search Deals

Icelandair
10/3
1 total stop
11h 10m total
Washington to Glasgow

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£113 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 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

Thu 19/2

14:35-09:55

1 stop11h 20m

Glasgow Intl

Fri 27/2

12:35-17:00

1 stop12h 25m

£357

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 24/1

14:35-09:55

1 stop11h 20m

Glasgow Intl

Tue 17/2

12:35-17:00

1 stop12h 25m

£366

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sat 9/5

15:30-13:25

1 stop13h 55m

Glasgow Intl

Wed 20/5

14:20-11:45

1 stop29h 25m

£390

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 6/3

13:35-13:05

1 stop15h 30m

Glasgow Intl

Fri 13/3

09:40-17:55

1 stop15h 15m

£438

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 7/2

13:35-10:45

1 stop13h 10m

Glasgow Intl

Sat 14/2

06:35-11:30

1 stop12h 55m

£438

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 11/2

17:45-14:15

1 stop12h 30m

Glasgow Intl

Fri 20/2

10:40-15:55

1 stop13h 15m

£438

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 19/2

11:46-16:40

2 stops20h 54m

Glasgow Intl

Sat 28/2

16:00-15:55

1 stop31h 55m

£450

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 19/2

11:46-16:40

2 stops20h 54m

Glasgow Intl

Tue 24/2

15:20-15:55

1 stop32h 35m

£450

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Thu 22/1

18:50-17:50

1 stop15h 00m

Glasgow Intl

Thu 29/1

20:20-11:30

1 stop23h 10m

£452

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 15/1

14:18-16:40

2 stops18h 22m

Glasgow Intl

Thu 5/2

06:35-20:22

2 stops21h 47m

£453

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 37 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 £390). Flying from State of Washington to Glasgow Intl Airport in July is currently the most expensive (average of £613). 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.

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 20m. 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 £390). Flying from State of Washington to Glasgow Intl Airport in July is currently the most expensive (average of £613). 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

Paisley

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£426	Average£545	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington to Glasgow Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington to Glasgow Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Washington to Glasgow Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Washington to Glasgow Intl with no change fees?

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

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

Not ready to book yet? You can track prices for flights from Washington to Glasgow Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Washington to Glasgow Intl Airport from £233

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 10/3. 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 12 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 12 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 12 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 12 December 2025.

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Washington to Glasgow Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Why should you use Cheapflights to find cheap flight tickets from Washington to Glasgow Intl?

Can Cheapflights find flights from Washington to Glasgow Intl with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

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 12 December 2025.