What is the cheapest airline that flies from Glasgow to Washington?

Icelandair, British Airways, and United Airlines are the most popular carriers operating from Glasgow to Washington

Which airlines fly to State of Washington?

Icelandair, British Airways and Aer Lingus are the top three most popular airlines that fly to State of Washington from Glasgow according to our data. Icelandair is the first choice among our users, with 51% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 5 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Glasgow to Washington?

Prices for flights from Glasgow to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Glasgow to Washington?

As of August 2026, there are 3 operators available to choose from for flights from Glasgow to Washington.

How old do you have to be to fly from Glasgow to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£329 Cheap Flights from Glasgow to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Glasgow to Washington

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:20 - 20:40-

14h 20m

15:35 - 09:55-

11h 20m

£590Icelandair

Tue, 6 Oct - Tue, 27 Oct

14:20 - 17:55-

11h 35m

15:40 - 13:25-

13h 45m

£594Icelandair

Wed, 14 Oct - Sun, 18 Oct

14:20 - 17:55-

11h 35m

23:25 - 13:25-

30h 00m

£594Icelandair

Thu, 20 Aug - Thu, 27 Aug

14:20 - 17:55-

11h 35m

23:25 - 13:25-

30h 00m

£597Icelandair

Thu, 20 Aug - Thu, 27 Aug

13:05 - 11:35-

30h 30m

19:45 - 18:15-

15h 30m

£616Finnair

Tue, 6 Oct - Tue, 27 Oct

21:10 - 18:25-

29h 15m

14:30 - 10:45-

13h 15m

£617Finnair

Tue, 6 Oct - Tue, 27 Oct

13:05 - 11:35-

30h 30m

19:45 - 18:15-

15h 30m

£619Finnair

Tue, 6 Oct - Tue, 27 Oct

05:55 - 11:35-

13h 40m

15:20 - 15:50-

17h 30m

£675British Airways

Tue, 6 Oct - Tue, 27 Oct

05:55 - 11:35-

13h 40m

15:20 - 15:50-

17h 30m

£680British Airways

Tue, 6 Oct - Tue, 27 Oct

05:55 - 11:35-

13h 40m

15:20 - 15:50-

17h 30m

£682British Airways

Tue, 6 Oct - Tue, 27 Oct

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Icelandair flights from Glasgow to State of Washington

Our best Icelandair deals on Glasgow to State of Washington flight tickets

Icelandair

13 Aug

GLA14:20Glasgow Intl

29h 25m

1 stop

SEA11:45Seattle/Tacoma Intl

28 Aug

SEA23:25Seattle/Tacoma Intl

30h 00m

1 stop

GLA13:25Glasgow Intl

£586

Icelandair

20 Aug

GLA14:20Glasgow Intl

11h 35m

1 stop

SEA17:55Seattle/Tacoma Intl

27 Aug

SEA23:25Seattle/Tacoma Intl

30h 00m

1 stop

GLA13:25Glasgow Intl

£597

Icelandair

17 Oct

GLA14:20Glasgow Intl

11h 35m

1 stop

SEA17:55Seattle/Tacoma Intl

20 Oct

SEA19:00Seattle/Tacoma Intl

10h 25m

1 stop

GLA13:25Glasgow Intl

£623

British Airways flights from Glasgow to State of Washington

Our best British Airways deals on Glasgow to State of Washington flight tickets

British Airways

6 Oct

GLA05:55Glasgow Intl

13h 40m

1 stop

SEA11:35Seattle/Tacoma Intl

27 Oct

SEA15:20Seattle/Tacoma Intl

17h 30m

2 stops

GLA15:50Glasgow Intl

£680

British Airways

6 Oct

GLA05:55Glasgow Intl

13h 40m

1 stop

SEA11:35Seattle/Tacoma Intl

27 Oct

SEA15:20Seattle/Tacoma Intl

17h 30m

2 stops

GLA15:50Glasgow Intl

£682

British Airways

6 Oct

GLA05:55Glasgow Intl

13h 40m

1 stop

SEA11:35Seattle/Tacoma Intl

27 Oct

SEA15:14Seattle/Tacoma Intl

17h 36m

2 stops

GLA15:50Glasgow Intl

£684

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 6/10

14:20-20:40

1 stop14h 20m

Seattle/Tacoma Intl

Tue 27/10

15:35-09:55

1 stop11h 20m

£590

Fastest return journey

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Wed 14/10

14:20-17:55

1 stop11h 35m

Seattle/Tacoma Intl

Sun 18/10

15:40-13:25

1 stop13h 45m

£594

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 20/8

14:20-17:55

1 stop11h 35m

Seattle/Tacoma Intl

Thu 27/8

23:25-13:25

1 stop30h 00m

£594

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 20/8

14:20-17:55

1 stop11h 35m

Seattle/Tacoma Intl

Thu 27/8

23:25-13:25

1 stop30h 00m

£597

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 6/10

13:05-11:35

1 stop30h 30m

Seattle/Tacoma Intl

Tue 27/10

19:45-18:15

1 stop15h 30m

£616

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 6/10

21:10-18:25

1 stop29h 15m

Seattle/Tacoma Intl

Tue 27/10

14:30-10:45

1 stop13h 15m

£617

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 6/10

13:05-11:35

1 stop30h 30m

Seattle/Tacoma Intl

Tue 27/10

19:45-18:15

1 stop15h 30m

£619

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 6/10

05:55-11:35

1 stop13h 40m

Seattle/Tacoma Intl

Tue 27/10

15:20-15:50

2 stops17h 30m

£675

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 6/10

05:55-11:35

1 stop13h 40m

Seattle/Tacoma Intl

Tue 27/10

15:20-15:50

2 stops17h 30m

£680

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 6/10

05:55-11:35

1 stop13h 40m

Seattle/Tacoma Intl

Tue 27/10

15:20-15:50

2 stops17h 30m

£682

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Glasgow to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

If you aren’t able to travel to State of Washington during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £527.

Cheap Glasgow to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow to State of Washington

Fastest flight time	11h 35m
Direct flights	None

The fastest flight from Glasgow to State of Washington takes 11h 35m

There are no direct flights from Glasgow to State of Washington. There are no popular flight routes from Glasgow to State of Washington.

Search flight deals

Frequently asked questions about flying from Glasgow to Washington

When did momondo last update prices for flights from Glasgow to Washington?
Prices for flights from Glasgow to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Glasgow to Washington?
As of August 2026, there are 3 operators available to choose from for flights from Glasgow to Washington.
How old do you have to be to fly from Glasgow to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Glasgow to State of Washington

Compare and see reviews for airlines that fly from Glasgow to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £449	Free Cancellation	Rating 7.0 721 reviews	Search Icelandair flights
Aer Lingus	PriceFrom £493	Free Cancellation	Rating 7.3 1,689 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom £508	Free Cancellation	Rating 6.8 8,176 reviews	Search Lufthansa flights
British Airways	PriceFrom £517	Free Cancellation	Rating 6.7 8,150 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £596	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to Washington for you.

Can I find flights from Glasgow to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington from Glasgow with this policy.

How can momondo help me find flights from Glasgow to Washington?

Once all potential Glasgow to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Glasgow to Washington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Glasgow to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.