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 cheapest airlines to fly from State of Washington to Glasgow Intl Airport one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £281. However, be on the lookout for offers from Icelandair and American Airlines, as they are both options that can get you from State of Washington to Glasgow Intl Airport for a low price.

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.

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

Travelers have found it’s best to book a flight 35 days in advance to save up to 43% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from State of Washington to Glasgow Intl Airport 1-2 weeks in advance for as low as £484, or £652 for flights within the next 24 hours.

What is the cheapest month to fly from State of Washington to Glasgow Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Glasgow Intl Airport. Flights to Glasgow Intl Airport from State of Washington in November are about £621 on average during November, but can be found for as low as £445.

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.

£209+ Cheap Flights from Washington to Glasgow Intl Airport

Cheap flight deals from Washington to Glasgow Intl

Round-trip from	£363
One-way from	£209
Popular in	December
Cheapest in	November
Average price	£584

Icelandair
7/10-22/10
2 total stops
21h 55m total
Washington to Glasgow

Search Deals

25/2
2 total stops
35h 05m total
Washington to Glasgow

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£13 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 September 2025

Search Deals

Find flight deals from Washington to Glasgow Intl

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 September 2025.

Tue 7/1019:00SEA - GLA

1 stop10h 25mIcelandair

Wed 22/1014:20GLA - SEA

1 stop11h 30mIcelandair

Deal found 10/9£363

Sat 11/1015:45SEA - GLA

2 stops16h 25mMultiple Airlines

Sat 18/1023:50GLA - SEA

2 stops28h 50mMultiple Airlines

Deal found 12/9£368

Wed 29/1015:35SEA - GLA

1 stop11h 20mIcelandair

Wed 5/1112:35GLA - SEA

1 stop12h 25mIcelandair

Deal found 12/9£390

Wed 22/1015:20PDX - GLA

1 stop14h 05mIcelandair

Wed 29/1012:35GLA - PDX

1 stop12h 25mIcelandair

Deal found 11/9£399

Wed 29/1014:05PDX - GLA

2 stops18h 45mMultiple Airlines

Fri 7/1106:35GLA - PDX

2 stops17h 56mMultiple Airlines

Deal found 11/9£426

Wed 29/1013:16PDX - GLA

2 stops19h 34mBritish Airways

Fri 7/1111:40GLA - PDX

2 stops19h 46mBritish Airways

Deal found 11/9£435

Mon 3/1113:25PDX - GLA

1 stop24h 45mKLM

Tue 18/1117:20GLA - PDX

1 stop26h 05mKLM

Deal found 10/9£447

Wed 29/1014:25PDX - GLA

1 stop24h 45mKLM

Fri 7/1106:05GLA - PDX

1 stop13h 20mKLM

Deal found 11/9£448

Mon 20/1019:00SEA - GLA

1 stop10h 25mIcelandair

Tue 28/1012:35GLA - SEA

1 stop12h 25mIcelandair

Deal found 11/9£451

Wed 1/1007:15PDX - GLA

2 stops16h 55mKLM

Wed 15/1006:00GLA - PDX

1 stop13h 20mKLM

Deal found 12/9£451

Mon 3/1111:10PDX - GLA

2 stops21h 25mDelta

Tue 18/1106:05GLA - PDX

2 stops21h 14mDelta

Deal found 10/9£458

Wed 15/1013:30SEA - GLA

1 stop13h 55mBritish Airways

Mon 20/1020:50GLA - SEA

1 stop22h 20mBritish Airways

Deal found 12/9£465

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 September 2025.

Tue 7/1019:00SEA - GLA

1 stop10h 25mIcelandair

Wed 22/1014:20GLA - SEA

1 stop11h 30mIcelandair

Deal found 10/9£363

Wed 29/1014:05PDX - GLA

2 stops18h 45mMultiple Airlines

Fri 7/1106:35GLA - PDX

2 stops17h 56mMultiple Airlines

Deal found 11/9£426

Mon 3/1113:25PDX - GLA

1 stop24h 45mKLM

Tue 18/1117:20GLA - PDX

1 stop26h 05mKLM

Deal found 10/9£447

Tue 7/1013:30SEA - GLA

1 stop14h 40mBritish Airways

Wed 22/1005:50GLA - SEA

1 stop13h 45mBritish Airways

Deal found 11/9£466

Wed 25/213:40GEG - GLA

2 stops16h 35mAmerican Airlines

Wed 4/308:40GLA - GEG

2 stops20h 04mAmerican Airlines

Deal found 9/9£478

Fri 3/1007:15PDX - GLA

2 stops18h 25mDelta

Tue 7/1006:00GLA - PDX

2 stops22h 26mDelta

Deal found 9/9£495

Wed 8/1015:25PDX - GLA

2 stops37h 00mLufthansa

Fri 17/1006:10GLA - PDX

2 stops24h 51mLufthansa

Deal found 11/9£511

Wed 12/1106:00GEG - GLA

2 stops22h 45mVirgin Atlantic

Sun 16/1106:05GLA - GEG

2 stops21h 58mVirgin Atlantic

Deal found 9/9£566

Sat 11/1019:00SEA - GLA

1 stop10h 25mIcelandair

Sat 18/1014:20GLA - SEA

1 stop11h 30mIcelandair

Deal found 12/9£379

Wed 29/1015:35SEA - GLA

1 stop11h 20mIcelandair

Wed 5/1112:35GLA - SEA

1 stop12h 25mIcelandair

Deal found 12/9£390

Wed 29/1014:25PDX - GLA

1 stop24h 45mKLM

Fri 7/1106:05GLA - PDX

1 stop13h 20mKLM

Deal found 11/9£448

Tue 11/1107:35GEG - GLA

2 stops18h 20mMultiple Airlines

Tue 18/1112:35GLA - GEG

2 stops16h 39mMultiple Airlines

Deal found 10/9£467

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

Wed 17/915:00SEA - GLA

2 stops16h 35mMultiple Airlines

Sun 28/912:05GLA - SEA

2 stops16h 30mMultiple Airlines

Deal found 10/9£8,713

Fri 19/915:45SEA - GLA

1 stop13h 40mIcelandair

Sat 27/914:20GLA - SEA

1 stop14h 20mIcelandair

Deal found 11/9£930

Sat 20/919:35SEA - GLA

1 stop11h 50mBritish Airways

Wed 1/1007:00GLA - SEA

1 stop12h 35mBritish Airways

Deal found 11/9£1,019

Sat 20/919:00SEA - GLA

1 stop10h 25mMultiple Airlines

Wed 1/1014:20GLA - SEA

2 stops14h 17mMultiple Airlines

Deal found 11/9£1,685

Sun 21/914:00SEA - GLA

2 stops25h 00mLufthansa

Sat 4/1006:10GLA - SEA

1 stop13h 45mLufthansa

Deal found 10/9£523

Sun 21/913:55SEA - GLA

1 stop34h 15mKLM

Sat 4/1016:55GLA - SEA

1 stop31h 10mKLM

Deal found 10/9£556

Sun 21/913:02SEA - GLA

2 stops22h 48mBritish Airways

Sat 4/1006:55GLA - SEA

2 stops23h 09mBritish Airways

Deal found 10/9£594

Sun 21/907:31PDX - GLA

2 stops18h 59mBritish Airways

Sun 28/920:25GLA - PDX

2 stops30h 29mBritish Airways

Deal found 11/9£7,493

Tue 30/913:38GEG - GLA

2 stops25h 22mLufthansa

Wed 8/1006:10GLA - GEG

2 stops25h 05mLufthansa

Deal found 10/9£511

Tue 30/915:30GEG - GLA

2 stops16h 40mKLM

Thu 9/1008:55GLA - GEG

2 stops20h 10mKLM

Deal found 11/9£529

Sat 11/1019:34GEG - GLA

2 stops33h 51mIcelandair

Sat 18/1014:20GLA - GEG

2 stops18h 07mIcelandair

Deal found 11/9£710

Sat 11/1013:31GEG - GLA

3 stops37h 59mMultiple Airlines

Sat 18/1008:35GLA - GEG

2 stops23h 52mMultiple Airlines

Deal found 11/9£1,152

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 September 2025.

Wed 25/215:10SEA - GLA

2 stops35h 05mMultiple Airlines

Deal found 10/9£209

Thu 26/215:10SEA - GLA

2 stops33h 50mMultiple Airlines

Deal found 10/9£214

Tue 10/215:10SEA - GLA

2 stops20h 55mMultiple Airlines

Deal found 10/9£230

Tue 24/215:10SEA - GLA

2 stops23h 10mMultiple Airlines

Deal found 10/9£235

Wed 11/215:10SEA - GLA

2 stops35h 05mMultiple Airlines

Deal found 10/9£238

Thu 12/215:10SEA - GLA

2 stops35h 10mMultiple Airlines

Deal found 10/9£246

Tue 24/207:30GEG - GLA

3 stops41h 15mMultiple Airlines

Deal found 10/9£255

Tue 10/315:45PDX - GLA

1 stop11h 10mIcelandair

Deal found 10/9£262

Tue 10/207:30GEG - GLA

3 stops41h 15mMultiple Airlines

Deal found 10/9£270

Wed 25/213:40GEG - GLA

3 stops48h 40mMultiple Airlines

Deal found 10/9£281

Tue 10/306:00PDX - GLA

2 stops20h 50mBritish Airways

Deal found 10/9£281

Sun 21/915:20PDX - GLA

1 stop14h 05mIcelandair

Deal found 11/9£287

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

Tue 7/10

19:00-13:25

1 stop10h 25m

Glasgow Intl

Wed 22/10

14:20-17:50

1 stop11h 30m

£363

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 11/10

19:00-13:25

1 stop10h 25m

Glasgow Intl

Sat 18/10

14:20-17:50

1 stop11h 30m

£379

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 29/10

15:35-09:55

1 stop11h 20m

Glasgow Intl

Wed 5/11

12:35-17:00

1 stop12h 25m

£390

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 1/3

14:35-09:55

1 stop11h 20m

Glasgow Intl

Thu 5/3

12:35-17:00

1 stop12h 25m

£397

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 29/10

14:05-15:50

2 stops18h 45m

Glasgow Intl

Fri 7/11

06:35-16:31

2 stops17h 56m

£426

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 3/2

14:35-09:55

1 stop11h 20m

Glasgow Intl

Thu 12/2

12:35-17:00

1 stop12h 25m

£431

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 6/1

14:35-09:55

1 stop11h 20m

Glasgow Intl

Mon 2/3

12:35-17:00

1 stop12h 25m

£440

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 3/11

13:25-22:10

1 stop24h 45m

Glasgow Intl

Tue 18/11

17:20-11:25

1 stop26h 05m

£447

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 29/10

14:25-22:10

1 stop24h 45m

Glasgow Intl

Fri 7/11

06:05-11:25

1 stop13h 20m

£448

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 1/10

07:15-08:10

2 stops16h 55m

Glasgow Intl

Wed 15/10

06:00-11:20

1 stop13h 20m

£451

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 54 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, April is the cheapest month in which you can book a flight from State of Washington to Glasgow Intl Airport (average of £97). Flying from State of Washington to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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?

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.

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 cheapest airlines to fly from State of Washington to Glasgow Intl Airport one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £281. However, be on the lookout for offers from Icelandair and American Airlines, as they are both options that can get you from State of Washington to Glasgow Intl Airport for a low price.
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, April is the cheapest month in which you can book a flight from State of Washington to Glasgow Intl Airport (average of £97). Flying from State of Washington to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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

Clydebank

East Kilbride

Arrochar

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£413	Average£487	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 £209

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 25/2. 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

Keep the following information in mind while searching for Washington to Glasgow Intl flight deals. Data was last updated 12 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 September 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 September 2025.

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 September 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 cheapest airlines to fly from State of Washington to Glasgow Intl Airport one-way?

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 September 2025.