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 £484. 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: British Airways, Aer Lingus or Icelandair.

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.

£471+ Flights from Glasgow to Washington

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

Airfare is below average for this route at the moment. Glasgow to State of Washington flights typically cost between £495 and £591 in October. The cheapest return flight price found within the last 3 days was £484 on Icelandair (31 Oct-7 Nov).

Cheap flight deals from Glasgow to Washington

Round-trip from	£484
Popular in	July
Cheapest in	January
Average price	£523

Icelandair
31/10-7/11
2 total stops
23h 45m total
Glasgow to Washington

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£89 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 September 2025

Search Deals

Find flight deals from Glasgow to Washington

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 18 September 2025.

Fri 26/914:20GLA - SEA

1 stop14h 20mIcelandair

Mon 29/915:45SEA - GLA

1 stop13h 40mIcelandair

Deal found 16/9£471

Fri 31/1012:35GLA - SEA

1 stop12h 25mIcelandair

Fri 7/1114:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 16/9£484

Sat 1/1112:35GLA - SEA

1 stop12h 25mIcelandair

Sat 8/1114:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 17/9£484

Fri 31/1008:25GLA - SEA

1 stop17h 55mMultiple Airlines

Fri 7/1120:05SEA - GLA

1 stop11h 55mMultiple Airlines

Deal found 16/9£510

Sat 1/1107:20GLA - SEA

2 stops17h 40mMultiple Airlines

Sat 8/1114:35SEA - GLA

2 stops21h 20mMultiple Airlines

Deal found 17/9£532

Mon 6/1006:00GLA - PDX

1 stop13h 20mDelta

Mon 20/1015:19PDX - GLA

2 stops16h 51mDelta

Deal found 16/9£566

Fri 31/1017:25GLA - SEA

1 stop26h 20mKLM

Fri 7/1109:29SEA - GLA

2 stops16h 26mKLM

Deal found 16/9£576

Fri 31/1006:05GLA - SEA

2 stops19h 31mDelta

Fri 7/1109:29SEA - GLA

2 stops16h 26mDelta

Deal found 16/9£580

Sat 1/1106:05GLA - SEA

1 stop13h 40mDelta

Sat 8/1106:00SEA - GLA

2 stops20h 05mDelta

Deal found 17/9£583

Fri 31/1010:40GLA - SEA

2 stops19h 33mFinnair

Fri 7/1111:42SEA - GLA

2 stops17h 23mFinnair

Deal found 16/9£593

Fri 31/1006:05GLA - PDX

1 stop13h 20mKLM

Fri 7/1113:25PDX - GLA

1 stop19h 10mKLM

Deal found 15/9£624

Wed 10/1208:55GLA - SEA

2 stops33h 45mMultiple Airlines

Sat 3/114:35SEA - GLA

1 stop11h 20mMultiple Airlines

Deal found 16/9£651

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 18 September 2025.

Fri 31/1012:35GLA - SEA

1 stop12h 25mIcelandair

Fri 7/1114:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 16/9£484

Fri 31/1008:25GLA - SEA

1 stop17h 55mMultiple Airlines

Fri 7/1120:05SEA - GLA

1 stop11h 55mMultiple Airlines

Deal found 16/9£510

Thu 5/308:40GLA - SEA

1 stop16h 15mAmerican Airlines

Mon 9/313:48SEA - GLA

2 stops21h 27mAmerican Airlines

Deal found 16/9£541

Mon 6/1006:00GLA - PDX

1 stop13h 20mDelta

Mon 20/1013:15PDX - GLA

1 stop18h 55mDelta

Deal found 16/9£566

Fri 31/1006:05GLA - PDX

1 stop13h 20mKLM

Fri 7/1113:25PDX - GLA

1 stop19h 10mKLM

Deal found 15/9£624

Sat 1/1112:35GLA - SEA

1 stop12h 25mIcelandair

Sat 8/1114:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 17/9£484

Sat 1/1107:20GLA - SEA

2 stops17h 40mMultiple Airlines

Sat 8/1114:35SEA - GLA

2 stops21h 20mMultiple Airlines

Deal found 17/9£532

Thu 5/312:35GLA - SEA

1 stop12h 25mIcelandair

Mon 9/315:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 15/9£509

Thu 5/312:45GLA - PDX

1 stop35h 10mAmerican Airlines

Mon 9/306:00PDX - GLA

2 stops24h 05mAmerican Airlines

Deal found 15/9£596

Thu 13/1106:35GLA - YKM

2 stops25h 34mAmerican Airlines

Mon 17/1106:15YKM - GLA

2 stops26h 20mAmerican Airlines

Deal found 15/9£738

Last-minute flights from Glasgow to Washington
Discover last-minute flight deals from Glasgow to Washington. Data last updated 18 September 2025 and is based on user searches.

Fri 26/914:20GLA - SEA

1 stop14h 20mIcelandair

Mon 29/915:45SEA - GLA

1 stop13h 40mIcelandair

Deal found 16/9£471

Mon 6/1006:00GLA - PDX

1 stop13h 20mDelta

Mon 20/1015:19PDX - GLA

2 stops16h 51mDelta

Deal found 16/9£566

Mon 6/1008:30GLA - PDX

3 stops22h 31mMultiple Airlines

Mon 20/1009:55PDX - GLA

3 stops21h 30mMultiple Airlines

Deal found 16/9£774

Fri 31/1012:35GLA - SEA

1 stop12h 25mIcelandair

Fri 7/1114:35SEA - GLA

1 stop11h 20mIcelandair

Deal found 16/9£484

Fri 31/1008:25GLA - SEA

1 stop17h 55mMultiple Airlines

Fri 7/1120:05SEA - GLA

1 stop11h 55mMultiple Airlines

Deal found 16/9£510

Fri 31/1017:25GLA - SEA

1 stop26h 20mKLM

Fri 7/1109:29SEA - GLA

2 stops16h 26mKLM

Deal found 16/9£576

Fri 31/1006:05GLA - SEA

2 stops19h 31mDelta

Fri 7/1109:29SEA - GLA

2 stops16h 26mDelta

Deal found 16/9£580

Fri 31/1010:40GLA - SEA

2 stops19h 33mFinnair

Fri 7/1111:42SEA - GLA

2 stops17h 23mFinnair

Deal found 16/9£593

Fri 31/1006:05GLA - PDX

1 stop13h 20mKLM

Fri 7/1113:25PDX - GLA

1 stop19h 10mKLM

Deal found 15/9£624

Fri 31/1012:50GLA - PDX

2 stops36h 50mLufthansa

Fri 7/1115:54PDX - GLA

2 stops47h 16mLufthansa

Deal found 15/9£673

Fri 31/1008:20GLA - SEA

1 stop18h 00mAer Lingus

Thu 6/1100:59SEA - GLA

2 stops22h 51mAer Lingus

Deal found 16/9£774

Fri 31/1008:25GLA - PDX

2 stops16h 35mMultiple Airlines

Fri 7/1115:15PDX - GLA

3 stops20h 45mMultiple Airlines

Deal found 15/9£964

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 18 September 2025.

Mon 29/1209:45GLA - PDX

2 stops20h 19mBritish Airways

Deal found 17/9£547

Sun 28/1211:40GLA - PDX

2 stops42h 24mBritish Airways

Deal found 17/9£550

Tue 7/1008:45GLA - PDX

2 stops21h 04mIberia

Deal found 16/9£588

Sat 18/1023:50GLA - PDX

3 stops31h 11mMultiple Airlines

Deal found 16/9£598

Tue 30/1212:45GLA - PDX

1 stop35h 10mBritish Airways

Deal found 17/9£670

Thu 30/1011:30GLA - PDX

2 stops16h 07mBritish Airways

Deal found 16/9£764

Tue 7/1021:20GLA - PDX

1 stop28h 15mBritish Airways

Deal found 16/9£816

Sat 18/1021:15GLA - PDX

1 stop28h 20mBritish Airways

Deal found 16/9£859

Fly from

Fly to

Route

Depart

Return

Price

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Fri 31/10

12:35-18:00

1 stop12h 25m

Seattle/Tacoma Intl

Fri 7/11

14:35-09:55

1 stop11h 20m

£484

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Sat 1/11

12:35-18:00

1 stop12h 25m

Seattle/Tacoma Intl

Sat 8/11

14:35-09:55

1 stop11h 20m

£484

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 5/3

12:35-17:00

1 stop12h 25m

Seattle/Tacoma Intl

Mon 9/3

15:35-09:55

1 stop11h 20m

£509

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Fri 31/10

08:25-19:20

1 stop17h 55m

Seattle/Tacoma Intl

Fri 7/11

20:05-16:00

1 stop11h 55m

£510

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Sat 1/11

07:20-18:00

2 stops17h 40m

Seattle/Tacoma Intl

Sat 8/11

14:35-19:55

2 stops21h 20m

£532

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 5/3

08:40-16:55

1 stop16h 15m

Seattle/Tacoma Intl

Mon 9/3

13:48-18:15

2 stops21h 27m

£541

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Mon 6/10

06:00-11:20

1 stop13h 20m

Portland

Mon 20/10

13:15-16:10

1 stop18h 55m

£566

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 5/3

12:45-15:55

1 stop35h 10m

Portland

Mon 9/3

06:00-13:05

2 stops24h 05m

£596

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 31/10

06:05-12:25

1 stop13h 20m

Portland

Fri 7/11

13:25-16:35

1 stop19h 10m

£624

GlasgowYakima

GLA - YKM

GLAYKM

Glasgow Intl

Thu 13/11

06:35-00:09

2 stops25h 34m

Yakima Air Terminal

Mon 17/11

06:15-16:35

2 stops26h 20m

£738

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 17 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, January is the cheapest month in which you can book a flight from Glasgow to State of Washington (average of £622). Flying from Glasgow to State of Washington in July is currently the most expensive (average of £946). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow to State of Washington as you normally would.

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

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

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Aer Lingus

7.2

Good

1,277 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Icelandair

7.0

Good

545 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Lufthansa

6.8

Okay

7,409 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,367 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 £484. 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, January is the cheapest month in which you can book a flight from Glasgow to State of Washington (average of £622). Flying from Glasgow to State of Washington in July is currently the most expensive (average of £946). 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

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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
British Airways	Cheapest£424	Average£586	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£433	Average£647	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£450	Average£700	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£454	Average£597	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Icelandair	Cheapest£459	Average£592	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£487	Average£613	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£491	Average£597	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air France	Cheapest£500	Average£632	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Aer Lingus	Cheapest£650	Average£804	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.

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Cheap flights from Glasgow to Washington from £471

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow to Washington

Keep the following information in mind while searching for Glasgow to Washington flight deals. Data was last updated 18 September 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find 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 18 September 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 18 September 2025.

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 18 September 2025.

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

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?

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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 18 September 2025.