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 14h 05m. 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 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 £287. However, be on the lookout for offers from Icelandair and Lufthansa, 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 £485, or £653 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 £446.

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.

£189+ Cheap Flights from Washington to Glasgow Intl Airport

Cheap flight deals from Washington to Glasgow Intl

Round-trip from	£420
One-way from	£189
Popular in	December
Cheapest in	November
Average price	£665

Icelandair
1/10-15/10
2 total stops
25h 40m total
Washington to Glasgow

Search Deals

16/10
2 total stops
24h 30m total
Washington to Glasgow

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£12 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 August 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 25 August 2025.

Wed 1/1015:20PDX - GLA

1 stop14h 05mIcelandair

Wed 15/1014:20GLA - PDX

1 stop11h 35mIcelandair

Deal found 24/8£420

Thu 6/1114:45PDX - GLA

1 stop11h 10mIcelandair

Fri 14/1112:35GLA - PDX

1 stop12h 25mIcelandair

Deal found 23/8£426

Tue 7/1019:35SEA - GLA

1 stop13h 15mAer Lingus

Wed 22/1008:35GLA - SEA

1 stop17h 15mAer Lingus

Deal found 25/8£457

Thu 9/1019:35SEA - GLA

1 stop18h 45mMultiple Airlines

Thu 16/1008:10GLA - SEA

1 stop17h 40mMultiple Airlines

Deal found 25/8£462

Sun 5/1015:45SEA - GLA

1 stop13h 40mIcelandair

Tue 21/1014:20GLA - SEA

1 stop11h 30mIcelandair

Deal found 23/8£463

Fri 3/1015:45SEA - GLA

1 stop13h 40mIcelandair

Mon 13/1014:20GLA - SEA

1 stop14h 20mIcelandair

Deal found 23/8£466

Tue 7/1015:45SEA - GLA

1 stop13h 40mIcelandair

Wed 22/1014:20GLA - SEA

1 stop11h 30mIcelandair

Deal found 23/8£466

Tue 7/1019:25PDX - GLA

1 stop18h 35mBritish Airways

Tue 14/1009:15GLA - PDX

2 stops21h 51mBritish Airways

Deal found 22/8£470

Tue 9/919:00SEA - GLA

1 stop10h 25mIcelandair

Thu 2/1014:20GLA - SEA

1 stop11h 30mIcelandair

Deal found 25/8£473

Sun 9/1114:35SEA - GLA

1 stop11h 20mIcelandair

Sun 16/1112:35GLA - SEA

1 stop12h 25mIcelandair

Deal found 22/8£474

Mon 22/915:45SEA - GLA

1 stop13h 40mIcelandair

Mon 29/914:20GLA - SEA

1 stop14h 20mIcelandair

Deal found 24/8£476

Tue 23/915:45SEA - GLA

1 stop13h 40mIcelandair

Sun 28/914:20GLA - SEA

1 stop14h 20mIcelandair

Deal found 22/8£477

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 25 August 2025.

Wed 1/1015:20PDX - GLA

1 stop14h 05mIcelandair

Wed 15/1014:20GLA - PDX

1 stop11h 35mIcelandair

Deal found 24/8£420

Tue 7/1019:35SEA - GLA

1 stop13h 15mAer Lingus

Wed 22/1008:35GLA - SEA

1 stop17h 15mAer Lingus

Deal found 25/8£457

Thu 9/1019:35SEA - GLA

1 stop18h 45mMultiple Airlines

Thu 16/1008:10GLA - SEA

1 stop17h 40mMultiple Airlines

Deal found 25/8£462

Tue 7/1019:25PDX - GLA

1 stop18h 35mBritish Airways

Tue 14/1009:15GLA - PDX

2 stops21h 51mBritish Airways

Deal found 22/8£470

Wed 1/1014:15PDX - GLA

2 stops24h 50mLufthansa

Wed 15/1006:10GLA - PDX

2 stops20h 36mLufthansa

Deal found 23/8£494

Tue 30/915:30GEG - GLA

2 stops16h 40mKLM

Wed 8/1006:00GLA - GEG

2 stops18h 44mKLM

Deal found 23/8£551

Tue 7/1009:22GEG - GLA

2 stops19h 38mDelta

Tue 14/1008:55GLA - GEG

2 stops20h 43mDelta

Deal found 23/8£551

Wed 12/1106:30GEG - GLA

2 stops22h 15mVirgin Atlantic

Sun 16/1117:20GLA - GEG

2 stops37h 50mVirgin Atlantic

Deal found 22/8£624

Thu 6/1114:45PDX - GLA

1 stop11h 10mIcelandair

Fri 14/1112:35GLA - PDX

1 stop12h 25mIcelandair

Deal found 23/8£426

Thu 9/1013:16PDX - GLA

2 stops20h 14mBritish Airways

Thu 16/1008:35GLA - PDX

2 stops22h 31mBritish Airways

Deal found 25/8£478

Sun 5/1015:45SEA - GLA

1 stop13h 40mIcelandair

Tue 21/1014:20GLA - SEA

1 stop11h 30mIcelandair

Deal found 23/8£463

Wed 5/1117:45PDX - GLA

1 stop14h 05mBritish Airways

Tue 18/1111:40GLA - PDX

2 stops19h 46mBritish Airways

Deal found 23/8£483

Last-minute flights from Washington to Glasgow Intl
Discover last-minute flight deals from Washington to Glasgow Intl. Data last updated 25 August 2025 and is based on user searches.

Mon 1/910:05PDX - GLA

2 stops18h 15mLufthansa

Mon 8/906:10GLA - PDX

2 stops20h 21mLufthansa

Deal found 24/8£610

Mon 1/919:35SEA - GLA

1 stop16h 05mMultiple Airlines

Mon 8/916:55GLA - SEA

2 stops32h 55mMultiple Airlines

Deal found 25/8£631

Mon 1/917:40SEA - GLA

1 stop30h 30mKLM

Mon 8/913:30GLA - SEA

1 stop34h 35mKLM

Deal found 25/8£644

Mon 1/913:15PDX - GLA

1 stop25h 55mKLM

Mon 8/906:00GLA - PDX

1 stop13h 20mKLM

Deal found 23/8£693

Mon 1/919:35SEA - GLA

2 stops16h 05mBritish Airways

Mon 8/915:55GLA - SEA

2 stops27h 15mBritish Airways

Deal found 25/8£698

Mon 1/906:20PDX - GLA

2 stops22h 40mDelta

Mon 8/906:00GLA - PDX

2 stops18h 59mDelta

Deal found 22/8£780

Wed 3/907:04PDX - GLA

2 stops21h 21mMultiple Airlines

Tue 30/913:10GLA - PDX

2 stops41h 15mMultiple Airlines

Deal found 23/8£655

Wed 3/907:19PDX - GLA

2 stops16h 51mKLM

Tue 30/913:30GLA - PDX

1 stop29h 50mKLM

Deal found 23/8£659

Wed 3/919:25PDX - GLA

1 stop14h 25mBritish Airways

Tue 30/919:15GLA - PDX

1 stop30h 20mBritish Airways

Deal found 23/8£729

Wed 3/919:00SEA - GLA

1 stop10h 25mIcelandair

Thu 11/914:20GLA - SEA

1 stop11h 30mIcelandair

Deal found 25/8£806

Tue 30/911:29GEG - GLA

2 stops17h 31mKLM

Thu 9/1006:00GLA - GEG

2 stops18h 44mKLM

Deal found 25/8£551

Tue 30/917:45GEG - GLA

2 stops20h 50mBritish Airways

Thu 9/1013:55GLA - GEG

3 stops66h 32mBritish Airways

Deal found 24/8£765

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 25 August 2025.

Thu 16/1013:50SEA - GLA

2 stops24h 30mMultiple Airlines

Deal found 25/8£189

Thu 23/1013:50SEA - GLA

2 stops33h 20mMultiple Airlines

Deal found 22/8£193

Fri 14/1115:10SEA - GLA

2 stops20h 55mMultiple Airlines

Deal found 23/8£207

Fri 14/1120:05SEA - GLA

1 stop27h 45mAer Lingus

Deal found 23/8£273

Wed 5/1117:45PDX - GLA

1 stop14h 05mBritish Airways

Deal found 23/8£287

Tue 9/919:00SEA - GLA

1 stop10h 25mIcelandair

Deal found 23/8£300

Thu 2/1015:20PDX - GLA

1 stop14h 05mIcelandair

Deal found 23/8£307

Mon 15/919:29GEG - GLA

3 stops36h 01mMultiple Airlines

Deal found 24/8£318

Wed 10/919:35SEA - GLA

1 stop13h 30mMultiple Airlines

Deal found 25/8£318

Sun 14/919:00SEA - GLA

1 stop10h 25mIcelandair

Deal found 23/8£319

Thu 6/1114:45PDX - GLA

1 stop11h 10mIcelandair

Deal found 23/8£320

Thu 2/1010:28PDX - GLA

2 stops24h 12mBritish Airways

Deal found 23/8£321

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

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 1/10

15:20-13:25

1 stop14h 05m

Glasgow Intl

Wed 15/10

14:20-17:55

1 stop11h 35m

£420

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 6/11

14:45-09:55

1 stop11h 10m

Glasgow Intl

Fri 14/11

12:35-17:00

1 stop12h 25m

£426

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 7/10

19:35-16:50

1 stop13h 15m

Glasgow Intl

Wed 22/10

08:35-17:50

1 stop17h 15m

£457

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Thu 9/10

19:35-22:20

1 stop18h 45m

Glasgow Intl

Thu 16/10

08:10-17:50

1 stop17h 40m

£462

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 5/10

15:45-13:25

1 stop13h 40m

Glasgow Intl

Tue 21/10

14:20-17:50

1 stop11h 30m

£463

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 10/10

19:00-13:25

1 stop10h 25m

Glasgow Intl

Wed 15/10

14:20-17:50

1 stop11h 30m

£465

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 19/10

15:45-13:25

1 stop13h 40m

Glasgow Intl

Fri 31/10

12:35-18:00

1 stop12h 25m

£466

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 25/11

14:35-09:55

1 stop11h 20m

Glasgow Intl

Wed 3/12

12:35-17:00

1 stop12h 25m

£466

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 3/10

15:45-13:25

1 stop13h 40m

Glasgow Intl

Mon 13/10

14:20-20:40

1 stop14h 20m

£466

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 7/10

15:45-13:25

1 stop13h 40m

Glasgow Intl

Wed 22/10

14:20-17:50

1 stop11h 30m

£466

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 36 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 14h 05m. 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 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 £287. However, be on the lookout for offers from Icelandair and Lufthansa, 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 £189

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 16/10. 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

Keep the following information in mind while searching for Washington to Glasgow Intl flight deals. Data was last updated 25 August 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 25 August 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 25 August 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 25 August 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 25 August 2025.