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

Icelandair is the most popular carrier 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 43% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 7 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 May 2026, there are 4 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.

£282 Cheap Flights from Glasgow to Washington in 2026

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Find the cheapest flights from Glasgow to Washington

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

14:20 - 17:55

GLA

SEA

11h 35m

1 stop

19:00 - 13:25

SEA

GLA

10h 25m

1 stop

£535Icelandair

Thu, 8 Oct - Mon, 12 Oct

14:20 - 11:45

GLA

SEA

29h 25m

1 stop

15:40 - 13:25

SEA

GLA

13h 45m

1 stop

£554Icelandair

Mon, 6 Jul - Thu, 16 Jul

14:20 - 11:45

GLA

SEA

29h 25m

1 stop

19:00 - 13:25

SEA

GLA

10h 25m

1 stop

£554Icelandair

Tue, 7 Jul - Tue, 28 Jul

14:20 - 11:45

GLA

SEA

29h 25m

1 stop

19:00 - 13:25

SEA

GLA

10h 25m

1 stop

£558Icelandair

Tue, 7 Jul - Tue, 28 Jul

14:20 - 17:55

GLA

SEA

11h 35m

1 stop

15:35 - 09:55

SEA

GLA

11h 20m

1 stop

£610Icelandair

Tue, 6 Oct - Tue, 27 Oct

14:20 - 17:55

GLA

SEA

11h 35m

1 stop

15:35 - 09:55

SEA

GLA

11h 20m

1 stop

£611Icelandair

Tue, 6 Oct - Tue, 27 Oct

21:45 - 13:50

GLA

PDX

48h 05m

2 stops

15:30 - 13:25

PDX

GLA

13h 55m

1 stop

£615Multiple Airlines

Mon, 31 Aug - Wed, 7 Oct

08:20 - 13:50

GLA

PDX

37h 30m

2 stops

15:30 - 13:25

PDX

GLA

13h 55m

1 stop

£629Multiple Airlines

Tue, 1 Sep - Wed, 7 Oct

11:00 - 13:50

GLA

PDX

34h 50m

2 stops

14:30 - 09:40

PDX

GLA

35h 10m

3 stops

£684WestJet

Thu, 9 Jul - Mon, 20 Jul

11:00 - 13:50

GLA

PDX

34h 50m

2 stops

14:30 - 09:40

PDX

GLA

35h 10m

2 stops

£690WestJet

Thu, 9 Jul - Mon, 20 Jul

United Airlines flights from Glasgow to State of Washington

Our best United Airlines deals on Glasgow to State of Washington flight tickets

United Airlines

7 Jul

GLA14:00Glasgow Intl

37h 03m

2 stops

SEA19:03Seattle/Tacoma Intl

28 Jul

SEA05:15Seattle/Tacoma Intl

20h 55m

2 stops

GLA10:10Glasgow Intl

£802

United Airlines

5 Oct

GLA14:00Glasgow Intl

33h 05m

2 stops

PDX15:05Portland

17 Oct

PDX05:30Portland

20h 40m

2 stops

GLA10:10Glasgow Intl

£827

United Airlines

1 Oct

GLA14:00Glasgow Intl

15h 13m

1 stop

PDX21:13Portland

17 Oct

PDX10:56Portland

15h 14m

1 stop

GLA10:10Glasgow Intl

£856

Icelandair flights from Glasgow to State of Washington

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

Icelandair

8 Oct

GLA14:20Glasgow Intl

11h 35m

1 stop

SEA17:55Seattle/Tacoma Intl

12 Oct

SEA19:00Seattle/Tacoma Intl

10h 25m

1 stop

GLA13:25Glasgow Intl

£535

Icelandair

6 Jul

GLA14:20Glasgow Intl

29h 25m

1 stop

SEA11:45Seattle/Tacoma Intl

16 Jul

SEA15:40Seattle/Tacoma Intl

13h 45m

1 stop

GLA13:25Glasgow Intl

£554

Icelandair

7 Jul

GLA14:20Glasgow Intl

29h 25m

1 stop

SEA11:45Seattle/Tacoma Intl

28 Jul

SEA19:00Seattle/Tacoma Intl

10h 25m

1 stop

GLA13:25Glasgow Intl

£554

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 8/10

14:20-17:55

1 stop11h 35m

Seattle/Tacoma Intl

Mon 12/10

19:00-13:25

1 stop10h 25m

£535

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 6/7

14:20-11:45

1 stop29h 25m

Seattle/Tacoma Intl

Thu 16/7

15:40-13:25

1 stop13h 45m

£554

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 7/7

14:20-11:45

1 stop29h 25m

Seattle/Tacoma Intl

Tue 28/7

19:00-13:25

1 stop10h 25m

£554

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 7/7

14:20-11:45

1 stop29h 25m

Seattle/Tacoma Intl

Tue 28/7

19:00-13:25

1 stop10h 25m

£558

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 6/10

14:20-17:55

1 stop11h 35m

Seattle/Tacoma Intl

Tue 27/10

15:35-09:55

1 stop11h 20m

£610

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 6/10

14:20-17:55

1 stop11h 35m

Seattle/Tacoma Intl

Tue 27/10

15:35-09:55

1 stop11h 20m

£611

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Mon 31/8

21:45-13:50

2 stops48h 05m

Portland

Wed 7/10

15:30-13:25

1 stop13h 55m

£615

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 1/9

08:20-13:50

2 stops37h 30m

Portland

Wed 7/10

15:30-13:25

1 stop13h 55m

£629

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 9/7

11:00-13:50

2 stops34h 50m

Portland

Mon 20/7

14:30-09:40

3 stops35h 10m

£684

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 9/7

11:00-13:50

2 stops34h 50m

Portland

Mon 20/7

14:30-09:40

2 stops35h 10m

£690

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 April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £429.

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 May 2026, there are 4 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 7.0 658 reviews	Search Icelandair flights
British Airways	PriceFrom £467	Free Cancellation	Rating 6.7 8,005 reviews	Search British Airways flights
KLM	PriceFrom £497	Free Cancellation	Rating 7.8 1,521 reviews	Search KLM flights
Air France	PriceFrom £508	Free Cancellation	Rating 7.4 1,591 reviews	Search Air France flights
Lufthansa	PriceFrom £508	Free Cancellation	Rating 6.8 8,029 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £522	Free Cancellation	Rating 7.5 689 reviews	Search Virgin Atlantic flights
Aer Lingus	PriceFrom £629	Free Cancellation	Rating 7.3 1,586 reviews	Search Aer Lingus 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.