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

Icelandair, Aer Lingus, and Finnair are the most popular carriers operating from Glasgow to Washington

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 60% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 10 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 April 2025, there are 7 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.

£426 Cheap Flights from Glasgow to Washington in 2025

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Find the cheapest flights from Glasgow to Washington

Round-trip

One-way

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Glasgow to Washington.

14:20 - 11:25GLA-SEA

29h 05m1 stop

19:00 - 13:25SEA-GLA

10h 25m1 stop

£490Icelandair

Find Deal

Mon, 8 Sep - Tue, 30 Sep

05:50 - 18:20GLA-SEA

20h 30m1 stop

10:46 - 10:45SEA-GLA

15h 59m2 stops

£529British Airways

Find Deal

Mon, 8 Sep - Tue, 30 Sep

09:05 - 20:04GLA-SEA

18h 59m2 stops

10:46 - 10:45SEA-GLA

15h 59m2 stops

£533British Airways

Find Deal

Mon, 8 Sep - Tue, 30 Sep

07:35 - 20:40GLA-SEA

21h 05m2 stops

15:45 - 18:15SEA-GLA

18h 30m2 stops

£563

Find Deal

Sat, 24 May - Wed, 28 May

14:25 - 11:25GLA-SEA

29h 00m1 stop

23:30 - 13:25SEA-GLA

29h 55m1 stop

£605Icelandair

Find Deal

Sat, 24 May - Wed, 28 May

05:50 - 16:00GLA-SEA

18h 10m2 stops

20:20 - 18:40SEA-GLA

14h 20m1 stop

£631

Find Deal

Sat, 24 May - Wed, 28 May

06:00 - 15:55GLA-SEA

17h 55m1 stop

17:35 - 23:10SEA-GLA

21h 35m1 stop

£662KLM

Find Deal

Fri, 6 Jun - Sun, 29 Jun

06:00 - 14:31GLA-SEA

16h 31m2 stops

17:35 - 23:10SEA-GLA

21h 35m1 stop

£669KLM

Find Deal

Fri, 6 Jun - Sun, 29 Jun

06:10 - 20:42GLA-SEA

22h 32m2 stops

07:00 - 12:25SEA-GLA

21h 25m2 stops

£759Lufthansa

Find Deal

Sat, 11 Oct - Sun, 19 Oct

17:40 - 22:10GLA-PDX

36h 30m2 stops

13:25 - 16:50PDX-GLA

19h 25m2 stops

£1,074Aer Lingus

Find Deal

Mon, 28 Jul - Tue, 12 Aug

Delta flights from Glasgow to State of Washington

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

Delta

30 Apr

GLA06:00Glasgow Intl

18h 00m

1 stop

SEA16:00Seattle/Tacoma Intl

7 May

SEA07:25Seattle/Tacoma Intl

21h 35m

2 stops

GLA13:00Glasgow Intl

£550

Find similar

Delta

30 Apr

GLA06:00Glasgow Intl

20h 22m

2 stops

SEA18:22Seattle/Tacoma Intl

7 May

SEA09:39Seattle/Tacoma Intl

19h 21m

2 stops

GLA13:00Glasgow Intl

£554

Find similar

Delta

4 Jun

GLA08:55Glasgow Intl

19h 17m

2 stops

PDX20:12Portland

11 Jun

PDX06:55Portland

17h 15m

2 stops

GLA08:10Glasgow Intl

£759

Find similar

Icelandair flights from Glasgow to State of Washington

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

Icelandair

8 Sept

GLA14:20Glasgow Intl

29h 05m

1 stop

SEA11:25Seattle/Tacoma Intl

30 Sept

SEA19:00Seattle/Tacoma Intl

10h 25m

1 stop

GLA13:25Glasgow Intl

£490

Find similar

Icelandair

24 May

GLA14:25Glasgow Intl

29h 00m

1 stop

SEA11:25Seattle/Tacoma Intl

28 May

SEA23:30Seattle/Tacoma Intl

29h 55m

1 stop

GLA13:25Glasgow Intl

£605

Find similar

Icelandair

11 Oct

GLA14:20Glasgow Intl

11h 30m

1 stop

SEA17:50Seattle/Tacoma Intl

19 Oct

SEA15:45Seattle/Tacoma Intl

13h 40m

1 stop

GLA13:25Glasgow Intl

£673

Find similar

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 February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £549.

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 £632. 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 £718.

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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as £0 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to State of Washington is in the morning when prices are around £671.

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 23 weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around £635 when searching 23 weeks out.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 £584 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

Best price found	£426
Fastest flight time	11h 30m
Direct flights	None
Airports in State of Washington	2 airports

The best one-way flight to State of Washington from Glasgow in the past 72 hours is £426. The best return flight deal from Glasgow to State of Washington found on momondo in the last 72 hours is £490.

The fastest flight from Glasgow to State of Washington takes 11h 30m

There are no direct flights from Glasgow to State of Washington. Popular non-direct routes for this connection are Glasgow Intl Airport - Portland Airport and Glasgow Intl Airport - Seattle/Tacoma Intl Airport.

There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)

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 April 2025, there are 7 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
KLM	PriceFrom £444	Free Cancellation	Rating 7.8 1,331 reviews	Search KLM flights
British Airways	PriceFrom £447	Free Cancellation	Rating 6.6 6,787 reviews	Search British Airways flights
Air France	PriceFrom £458	Free Cancellation	Rating 7.4 1,440 reviews	Search Air France flights
Lufthansa	PriceFrom £466	Free Cancellation	Rating 6.7 7,017 reviews	Search Lufthansa flights
United Airlines	PriceFrom £475	Free Cancellation	Rating 7.4 8,677 reviews	Search United Airlines flights
Icelandair	PriceFrom £484	Free Cancellation	Rating 7.0 484 reviews	Search Icelandair flights
Virgin Atlantic	PriceFrom £500	Free Cancellation	Rating 7.4 642 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom £514	Free Cancellation	Rating 7.6 1,273 reviews	Search Finnair flights
WestJet	PriceFrom £529	Free Cancellation	Rating 7.2 2,812 reviews	Search WestJet flights
Aer Lingus	PriceFrom £667	Free Cancellation	Rating 7.0 1,066 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.