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

A quick flight from Glasgow to State of Washington can take about 12h 25m. Icelandair provides one of the quickest options available for as low as £415. The distance between Glasgow and State of Washington is about 4445 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

If weather is an important factor for your trip to State of Washington, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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

When deciding which route to take from Glasgow to State of Washington consider Glasgow Intl - Seattle/Tacoma Intl, Glasgow Intl - Portland or Glasgow Intl - Yakima Air Terminal as they are the most popular.

What are the most popular airlines that fly from Glasgow to State of Washington?

Before booking your flight from Glasgow to State of Washington check out the most popular airlines for this route: Icelandair, British Airways or KLM.

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

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

How can I find direct flights from Glasgow to Washington?

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

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

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

£328+ Flights from Glasgow to Washington

Cheap flight deals from Glasgow to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to Washington
Explore the most affordable flight options available from Glasgow to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2025.

Tue 23/1206:25GLA - PDX

2 stops15h 49mBritish Airways

Wed 7/117:45PDX - GLA

1 stop12h 30mBritish Airways

Deal found 21/12£1,934

Mon 22/1211:35GLA - PDX

2 stops19h 31mMultiple Airlines

Tue 23/1210:45PDX - GLA

2 stops15h 05mMultiple Airlines

Deal found 21/12£3,218

Best flights from Glasgow to Washington
Discover carefully curated flight deals from Glasgow to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.

Tue 17/212:35GLA - SEA

1 stop12h 25mIcelandair

Sat 28/214:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 21/12£415

Mon 19/110:40GLA - SEA

1 stop33h 10mKLM

Mon 26/115:10SEA - GLA

1 stop23h 00mKLM

Deal found 22/12£485

Mon 19/110:40GLA - SEA

1 stop33h 10mMultiple Airlines

Mon 26/108:00SEA - GLA

2 stops17h 55mMultiple Airlines

Deal found 22/12£488

Thu 5/212:50GLA - SEA

2 stops40h 07mLufthansa

Thu 12/207:00SEA - GLA

2 stops21h 05mLufthansa

Deal found 22/12£497

Thu 19/220:20GLA - PDX

1 stop27h 35mBritish Airways

Mon 23/217:45PDX - GLA

1 stop12h 45mBritish Airways

Deal found 20/12£634

Fri 20/212:35GLA - SEA

1 stop12h 25mIcelandair

Mon 9/315:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 21/12£433

Tue 17/206:00GLA - SEA

2 stops24h 16mMultiple Airlines

Sat 28/208:10SEA - GLA

2 stops31h 00mMultiple Airlines

Deal found 21/12£497

Wed 4/312:35GLA - SEA

1 stop12h 25mIcelandair

Sun 8/315:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 20/12£455

Fri 20/206:05GLA - SEA

1 stop13h 35mKLM

Mon 9/313:45SEA - GLA

2 stops16h 00mKLM

Deal found 21/12£514

Thu 21/511:00GLA - PDX

2 stops58h 20mMultiple Airlines

Sat 29/819:30PDX - GLA

1 stop13h 25mMultiple Airlines

Deal found 21/12£736

Fri 22/508:55GLA - PDX

1 stop16h 45mMultiple Airlines

Sat 29/813:45PDX - GLA

2 stops35h 35mMultiple Airlines

Deal found 21/12£779

Last-minute flights from Glasgow to Washington
Discover last-minute flight deals from Glasgow to Washington. Data last updated 23 December 2025 and is based on user searches.

Mon 22/1211:35GLA - PDX

2 stops19h 31mMultiple Airlines

Tue 23/1210:45PDX - GLA

2 stops15h 05mMultiple Airlines

Deal found 21/12£3,218

Tue 23/1206:25GLA - PDX

2 stops15h 49mBritish Airways

Wed 7/117:45PDX - GLA

1 stop12h 30mBritish Airways

Deal found 21/12£1,934

Thu 1/108:40GLA - SEA

2 stops33h 22mBritish Airways

Thu 22/114:04SEA - GLA

2 stops18h 36mBritish Airways

Deal found 22/12£812

Thu 1/106:05GLA - SEA

1 stop13h 45mMultiple Airlines

Thu 22/115:10SEA - GLA

1 stop23h 00mMultiple Airlines

Deal found 21/12£926

Thu 1/106:05GLA - SEA

1 stop13h 45mKLM

Thu 22/115:10SEA - GLA

1 stop34h 45mKLM

Deal found 22/12£1,112

Thu 1/108:40GLA - SEA

2 stops20h 30mAmerican Airlines

Thu 22/106:12SEA - GLA

2 stops19h 18mAmerican Airlines

Deal found 21/12£1,167

Mon 19/110:40GLA - SEA

1 stop33h 10mKLM

Mon 26/115:10SEA - GLA

1 stop23h 00mKLM

Deal found 22/12£485

Mon 19/110:40GLA - SEA

1 stop33h 10mMultiple Airlines

Mon 26/108:00SEA - GLA

2 stops17h 55mMultiple Airlines

Deal found 22/12£488

One-way flights from Glasgow to Washington
Search for one-way flight options from Glasgow to Washington. Find affordable one-way fares based on user searches. Data last updated 23 December 2025.

Fri 5/621:15GLA - SEA

3 stops50h 45mMultiple Airlines

Deal found 22/12£328

Thu 4/621:45GLA - SEA

3 stops26h 15mMultiple Airlines

Deal found 22/12£331

Sat 28/220:40GLA - PDX

3 stops56h 43mMultiple Airlines

Deal found 22/12£360

Sat 16/511:00GLA - SEA

2 stops33h 30mWestJet

Deal found 22/12£444

Sun 31/515:55GLA - SEA

1 stop33h 04mAer Lingus

Deal found 21/12£468

Thu 12/211:30GLA - SEA

1 stop13h 25mBritish Airways

Deal found 21/12£478

Thu 4/612:00GLA - SEA

1 stop12h 59mAer Lingus

Deal found 22/12£491

Sun 31/521:25GLA - SEA

2 stops29h 55mIberia

Deal found 21/12£506

Sat 16/517:25GLA - SEA

1 stop26h 10mMultiple Airlines

Deal found 22/12£506

Thu 12/211:30GLA - SEA

2 stops19h 39mMultiple Airlines

Deal found 21/12£510

Sat 28/216:00GLA - PDX

1 stop31h 55mBritish Airways

Deal found 22/12£554

Tue 6/109:50GLA - SEA

1 stop15h 05mBritish Airways

Deal found 23/12£784

Find flight deals from Glasgow to Washington

Round-trip from	£415
One-way from	£328
Popular in	July
Cheapest in	January
Average price	£738

Icelandair
17/2-28/2
2 total stops
23h 45m total
Glasgow to Washington

Search Deals

5/6
3 total stops
50h 45m total
Glasgow to Washington

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£97 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 17/2

12:35-17:00

1 stop12h 25m

Seattle/Tacoma Intl

Sat 28/2

14:35-09:55

1 stop11h 20m

£415

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Fri 20/2

12:35-17:00

1 stop12h 25m

Seattle/Tacoma Intl

Mon 9/3

15:35-09:55

1 stop11h 20m

£433

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Wed 4/3

12:35-17:00

1 stop12h 25m

Seattle/Tacoma Intl

Sun 8/3

15:35-09:55

1 stop11h 20m

£455

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 19/1

10:40-11:50

1 stop33h 10m

Seattle/Tacoma Intl

Mon 26/1

15:10-22:10

1 stop23h 00m

£485

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 19/1

10:40-11:50

1 stop33h 10m

Seattle/Tacoma Intl

Mon 26/1

08:00-09:55

2 stops17h 55m

£488

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 5/2

12:50-20:57

2 stops40h 07m

Seattle/Tacoma Intl

Thu 12/2

07:00-12:05

2 stops21h 05m

£497

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 17/2

06:00-22:16

2 stops24h 16m

Seattle/Tacoma Intl

Sat 28/2

08:10-23:10

2 stops31h 00m

£497

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Fri 20/2

06:05-11:40

1 stop13h 35m

Seattle/Tacoma Intl

Mon 9/3

13:45-12:45

2 stops16h 00m

£514

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 19/2

20:20-15:55

1 stop27h 35m

Portland

Mon 23/2

17:45-14:30

1 stop12h 45m

£634

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 21/5

11:00-13:20

2 stops58h 20m

Portland

Sat 29/8

19:30-16:55

1 stop13h 25m

£736

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 20 results

Best time to book a flight from Glasgow to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Glasgow 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 Glasgow to Washington

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

Currently, March is the cheapest month in which you can book a flight from Glasgow to State of Washington (average of £360). Flying from Glasgow to State of Washington in December is currently the most expensive (average of £593). 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 GLA to WA?

When flying from Glasgow to State of Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight in the afternoon.

Reviews of airlines servicing Washington

Read reviews from past customers who have flown with KLM, Aer Lingus, andIcelandair from Glasgow to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,434 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Aer Lingus

7.2

Good

1,410 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Icelandair

7.0

Good

592 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Lufthansa

6.8

Okay

7,649 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

British Airways

6.7

Okay

7,605 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

How long is the flight from Glasgow to State of Washington?
A quick flight from Glasgow to State of Washington can take about 12h 25m. Icelandair provides one of the quickest options available for as low as £415. The distance between Glasgow and State of Washington is about 4445 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Glasgow to State of Washington?
When deciding which route to take from Glasgow to State of Washington consider Glasgow Intl - Seattle/Tacoma Intl, Glasgow Intl - Portland or Glasgow Intl - Yakima Air Terminal as they are the most popular.
Can I find deals for flights from Glasgow to Washington that include hotel bookings?
Yes. In addition to deals on Glasgow to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Washington.
Can I find deals for business class flights from Glasgow to Washington?
Yes. Cheapflights offers flight deals from Glasgow to Washington 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 Glasgow to State of Washington?
Currently, March is the cheapest month in which you can book a flight from Glasgow to State of Washington (average of £360). Flying from Glasgow to State of Washington in December is currently the most expensive (average of £593). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Glasgow to Washington

Edinburgh to John F Kennedy Intl flights

Edinburgh to Newark flights

Edinburgh to Boston flights

Edinburgh to LaGuardia flights

Glasgow Intl to Newark flights

Glasgow Intl to Boston flights

Glasgow Intl to John F Kennedy Intl flights

Edinburgh to Orlando flights

Glasgow Intl to LaGuardia flights

Edinburgh to Miami flights

Glasgow Intl to Miami flights

Edinburgh to Providence flights

Glasgow Intl to Orlando flights

Edinburgh to Manchester flights

Edinburgh to Dulles Intl flights

Edinburgh to O'Hare Intl flights

Edinburgh to San Francisco flights

Edinburgh to Fort Lauderdale flights

Aberdeen to Hobby flights

Edinburgh to Reagan-National flights

Edinburgh to Baltimore flights

Edinburgh to Midway flights

Glasgow Intl to Fort Lauderdale flights

Glasgow Intl to Dallas/Fort Worth flights

Aberdeen to George Bush Intcntl flights

Edinburgh to Charlotte flights

Edinburgh to Los Angeles flights

Glasgow Intl to Providence flights

Edinburgh to Atlanta flights

Edinburgh to Philadelphia flights

Aberdeen to Orlando flights

Edinburgh to Raleigh flights

Glasgow Intl to Nashville flights

Glasgow Intl to San Francisco flights

Edinburgh to Seattle flights

Glasgow Intl to San Diego flights

Edinburgh to Las Vegas flights

Glasgow Intl to Raleigh flights

Edinburgh to Hobby flights

Edinburgh to Fort Myers flights

Glasgow Intl to Norfolk flights

Glasgow Intl to Seattle flights

Edinburgh to Austin flights

Aberdeen to LaGuardia flights

Edinburgh to Dallas/Fort Worth flights

Glasgow Intl to Dulles Intl flights

Glasgow Intl to Los Angeles flights

Aberdeen to Newark flights

Edinburgh to George Bush Intcntl flights

Complete your trip

State of Washington car hire

Seattle/Tacoma Intl Airport car hire

Spokane Airport car hire

Pasco Tri Cities Airport car hire

Bellingham Airport car hire

Wenatchee Pangborn Field Airport car hire

Pullman Moscow Regional Airport car hire

Yakima Air Terminal Airport car hire

Walla Walla Airport car hire

Kenmore Air Harbor Airport car hire

Seattle car hire

Bellingham car hire

Direct flights to United States

Top 9 airlines flying from Glasgow to Washington

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£419	Average£525	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£422	Average£569	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£440	Average£649	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£457	Average£711	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£461	Average£608	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Icelandair	Cheapest£463	Average£599	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£495	Average£679	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£508	Average£611	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Aer Lingus	Cheapest£645	Average£809	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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

Deals for Glasgow to Washington flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Washington from Glasgow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow to Washington, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Glasgow to Washington flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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 Glasgow to Washington from £328

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow to Washington

Cheapest flights from Glasgow to WashingtonExplore the most affordable flight options available from Glasgow to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2025.

Explore the most affordable flight options available from Glasgow to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2025.

Find flight deals from Glasgow to Washington

Keep the following information in mind while searching for Glasgow to Washington flight deals. Data was last updated 23 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 Glasgow to Washington that are best for you.

Best time to book a flight from Glasgow to Washington

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Glasgow to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 December 2025.

Reviews of airlines servicing Washington

Read reviews from past customers who have flown with KLM, Aer Lingus, andIcelandair from Glasgow to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Washington. 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 Glasgow to State of Washington?

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

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

How can I find direct flights from Glasgow to Washington?

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

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

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 Glasgow to Washington

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

Top 9 airlines flying from Glasgow to Washington

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 Glasgow to Washington?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Glasgow to Washington
Explore the most affordable flight options available from Glasgow to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2025.