Which airlines fly to State of Washington?

British Airways, Icelandair and KLM are the top three most popular airlines that fly to State of Washington from Glasgow according to our data. British Airways is the first choice among our users, with 52% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 9 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

British Airways and Aer Lingus are the most popular carriers operating 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 November 2025, there are 6 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.

£395 Cheap Flights from Glasgow to Washington in 2025/26

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Find the cheapest flights from Glasgow to Washington

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:35 - 17:00GLA-SEA

12h 25m1 stop

15:35 - 09:55SEA-GLA

11h 20m1 stop

£479Icelandair

Find Deal

Thu, 5 Mar - Mon, 9 Mar

07:45 - 17:00GLA-SEA

17h 15m2 stops

14:35 - 21:00SEA-GLA

22h 25m2 stops

£637Multiple Airlines

Find Deal

Wed, 24 Dec - Wed, 31 Dec

12:45 - 11:30GLA-SEA

30h 45m1 stop

07:00 - 14:30SEA-GLA

24h 30m2 stops

£641American Airlines

Find Deal

Thu, 5 Mar - Mon, 9 Mar

06:35 - 23:32GLA-SEA

24h 57m2 stops

07:00 - 14:30SEA-GLA

24h 30m2 stops

£645American Airlines

Find Deal

Thu, 5 Mar - Mon, 9 Mar

17:20 - 11:50GLA-SEA

26h 30m1 stop

15:05 - 22:10SEA-GLA

23h 05m1 stop

£649KLM

Find Deal

Mon, 8 Dec - Mon, 29 Dec

12:00 - 18:20GLA-SEA

14h 20m1 stop

20:05 - 16:00SEA-GLA

11h 55m1 stop

£676Aer Lingus

Find Deal

Mon, 8 Dec - Mon, 29 Dec

19:05 - 15:55GLA-PDX

28h 50m1 stop

18:45 - 14:30PDX-GLA

12h 45m1 stop

£713British Airways

Find Deal

Thu, 5 Mar - Mon, 9 Mar

12:45 - 23:25GLA-SEA

18h 40m2 stops

18:50 - 16:35SEA-GLA

13h 45m1 stop

£716British Airways

Find Deal

Mon, 8 Dec - Mon, 29 Dec

13:20 - 18:20GLA-SEA

13h 00m1 stop

00:14 - 07:50SEA-GLA

23h 36m2 stops

£748Aer Lingus

Find Deal

Mon, 8 Dec - Sun, 28 Dec

06:05 - 11:50GLA-SEA

13h 45m1 stop

15:05 - 12:45SEA-GLA

13h 40m1 stop

£814KLM

Find Deal

Wed, 24 Dec - Wed, 31 Dec

Virgin Atlantic flights from Glasgow to State of Washington

Our best Virgin Atlantic deals on Glasgow to State of Washington flight tickets

Virgin Atlantic

1 Jan

GLA06:05Glasgow Intl

13h 45m

1 stop

SEA11:50Seattle/Tacoma Intl

22 Jan

SEA15:10Seattle/Tacoma Intl

23h 00m

1 stop

GLA22:10Glasgow Intl

£801

Find similar

Virgin Atlantic

1 Jan

GLA06:05Glasgow Intl

22h 38m

2 stops

SEA20:43Seattle/Tacoma Intl

22 Jan

SEA15:10Seattle/Tacoma Intl

23h 00m

1 stop

GLA22:10Glasgow Intl

£805

Find similar

Virgin Atlantic

12 Dec

GLA06:05Glasgow Intl

13h 20m

1 stop

PDX11:25Portland

14 Dec

PDX06:15Portland

22h 30m

2 stops

GLA12:45Glasgow Intl

£852

Find similar

Icelandair flights from Glasgow to State of Washington

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

Icelandair

5 Mar

GLA12:35Glasgow Intl

12h 25m

1 stop

SEA17:00Seattle/Tacoma Intl

9 Mar

SEA15:35Seattle/Tacoma Intl

11h 20m

1 stop

GLA09:55Glasgow Intl

£479

Find similar

Icelandair

8 Dec

GLA12:35Glasgow Intl

12h 25m

1 stop

SEA17:00Seattle/Tacoma Intl

11 Dec

SEA14:35Seattle/Tacoma Intl

11h 20m

1 stop

GLA09:55Glasgow Intl

£831

Find similar

Icelandair

8 Dec

GLA12:35Glasgow Intl

12h 25m

1 stop

SEA17:00Seattle/Tacoma Intl

11 Dec

SEA07:55Seattle/Tacoma Intl

18h 00m

2 stops

GLA09:55Glasgow Intl

£1,055

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

£479

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Wed 24/12

07:45-17:00

2 stops17h 15m

Seattle/Tacoma Intl

Wed 31/12

14:35-21:00

2 stops22h 25m

£637

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 5/3

12:45-11:30

1 stop30h 45m

Seattle/Tacoma Intl

Mon 9/3

07:00-14:30

2 stops24h 30m

£641

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 5/3

06:35-23:32

2 stops24h 57m

Seattle/Tacoma Intl

Mon 9/3

07:00-14:30

2 stops24h 30m

£645

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 8/12

17:20-11:50

1 stop26h 30m

Seattle/Tacoma Intl

Mon 29/12

15:05-22:10

1 stop23h 05m

£649

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 8/12

12:00-18:20

1 stop14h 20m

Seattle/Tacoma Intl

Mon 29/12

20:05-16:00

1 stop11h 55m

£676

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 5/3

19:05-15:55

1 stop28h 50m

Portland

Mon 9/3

18:45-14:30

1 stop12h 45m

£713

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 8/12

12:45-23:25

2 stops18h 40m

Seattle/Tacoma Intl

Mon 29/12

18:50-16:35

1 stop13h 45m

£716

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 8/12

13:20-18:20

1 stop13h 00m

Seattle/Tacoma Intl

Sun 28/12

00:14-07:50

2 stops23h 36m

£748

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Wed 24/12

06:05-11:50

1 stop13h 45m

Seattle/Tacoma Intl

Wed 31/12

15:05-12:45

1 stop13h 40m

£814

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 September is also cheap. Prices for this month can be found on momondo for an average of £530.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Glasgow to State of Washington is on a Tuesday. Travellers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as £639. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Saturday is £725.

What is the cheapest time of day to depart on your flight to State of Washington?

Flying to State of Washington from Glasgow in the evening is the least expensive time of day to depart. momondo users have found prices as low as £617 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to State of Washington is in the morning when prices are around £678.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Glasgow when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around £637 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Glasgow for as low as £576 on momondo.

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

Direct flights	None

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

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 November 2025, there are 6 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
Finnair	PriceFrom £427	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
British Airways	PriceFrom £431	Free Cancellation	Rating 6.7 7,510 reviews	Search British Airways flights
KLM	PriceFrom £449	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
United Airlines	PriceFrom £467	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
Lufthansa	PriceFrom £471	Free Cancellation	Rating 6.8 7,564 reviews	Search Lufthansa flights
Icelandair	PriceFrom £472	Free Cancellation	Rating 7.0 576 reviews	Search Icelandair flights
Virgin Atlantic	PriceFrom £505	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
Air France	PriceFrom £518	Free Cancellation	Rating 7.4 1,486 reviews	Search Air France flights
Aer Lingus	PriceFrom £659	Free Cancellation	Rating 7.2 1,366 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.