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

Aer Lingus, Icelandair, and Lufthansa 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 55% 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 July 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.

£407 Cheap Flights from Glasgow to Washington in 2025

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Find the cheapest flights from Glasgow to Washington

Round-trip

One-way

Last minute

Cheap return flights

14:20 - 17:50GLA-SEA

11h 30m1 stop

19:00 - 13:25SEA-GLA

10h 25m1 stop

£496Icelandair

Find Deal

Wed, 3 Sep - Thu, 11 Sep

14:20 - 17:50GLA-SEA

11h 30m1 stop

23:30 - 13:25SEA-GLA

29h 55m1 stop

£497Icelandair

Find Deal

Thu, 4 Sep - Fri, 12 Sep

06:55 - 12:38GLA-PDX

37h 43m2 stops

15:20 - 13:25PDX-GLA

14h 05m1 stop

£503

Find Deal

Fri, 12 Sep - Fri, 26 Sep

08:10 - 17:50GLA-SEA

17h 40m2 stops

15:45 - 23:25SEA-GLA

23h 40m2 stops

£540

Find Deal

Thu, 4 Sep - Fri, 12 Sep

14:20 - 20:40GLA-SEA

14h 20m1 stop

19:00 - 13:25SEA-GLA

10h 25m1 stop

£544Icelandair

Find Deal

Wed, 10 Sep - Thu, 18 Sep

20:30 - 11:35GLA-SEA

23h 05m1 stop

15:40 - 17:30SEA-GLA

17h 50m2 stops

£548British Airways

Find Deal

Wed, 3 Sep - Thu, 11 Sep

19:25 - 11:35GLA-SEA

24h 10m1 stop

15:00 - 18:55SEA-GLA

19h 55m2 stops

£576British Airways

Find Deal

Thu, 4 Sep - Fri, 12 Sep

06:10 - 18:46GLA-PDX

20h 36m2 stops

14:15 - 22:50PDX-GLA

24h 35m2 stops

£645Lufthansa

Find Deal

Fri, 12 Sep - Fri, 26 Sep

06:00 - 15:50GLA-SEA

17h 50m1 stop

17:40 - 08:25SEA-GLA

30h 45m1 stop

£776KLM

Find Deal

Mon, 28 Jul - Tue, 12 Aug

06:00 - 14:37GLA-PDX

16h 37m2 stops

17:05 - 16:10PDX-GLA

15h 05m2 stops

£969KLM

Find Deal

Sat, 2 Aug - Wed, 6 Aug

Icelandair flights from Glasgow to State of Washington

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

Icelandair

3 Sept

GLA14:20Glasgow Intl

11h 30m

1 stop

SEA17:50Seattle/Tacoma Intl

11 Sept

SEA19:00Seattle/Tacoma Intl

10h 25m

1 stop

GLA13:25Glasgow Intl

£496

Find similar

Icelandair

4 Sept

GLA14:20Glasgow Intl

11h 30m

1 stop

SEA17:50Seattle/Tacoma Intl

12 Sept

SEA23:30Seattle/Tacoma Intl

29h 55m

1 stop

GLA13:25Glasgow Intl

£497

Find similar

Icelandair

10 Sept

GLA14:20Glasgow Intl

14h 20m

1 stop

SEA20:40Seattle/Tacoma Intl

18 Sept

SEA19:00Seattle/Tacoma Intl

10h 25m

1 stop

GLA13:25Glasgow Intl

£544

Find similar

British Airways flights from Glasgow to State of Washington

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

British Airways

3 Sept

GLA20:30Glasgow Intl

23h 05m

1 stop

SEA11:35Seattle/Tacoma Intl

11 Sept

SEA15:40Seattle/Tacoma Intl

17h 50m

2 stops

GLA17:30Glasgow Intl

£548

Find similar

British Airways

4 Sept

GLA19:25Glasgow Intl

24h 10m

1 stop

SEA11:35Seattle/Tacoma Intl

12 Sept

SEA15:00Seattle/Tacoma Intl

19h 55m

2 stops

GLA18:55Glasgow Intl

£576

Find similar

British Airways

28 Jul

GLA19:30Glasgow Intl

34h 36m

2 stops

PDX22:06Portland

12 Aug

PDX13:20Portland

22h 20m

2 stops

GLA19:40Glasgow Intl

£939

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 £534.

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 £616. 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 £700.

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 £595 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 £654.

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 £613 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 £519 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	£407
Fastest flight time	11h 30m
Direct flights	None
Airports in State of Washington	3 airports

The best one-way flight to State of Washington from Glasgow in the past 72 hours is £407. The best return flight deal from Glasgow to State of Washington found on momondo in the last 72 hours is £496.

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, Glasgow Intl Airport - Yakima Air Terminal Airport and Glasgow Intl Airport - Seattle/Tacoma Intl Airport.

There are 3 airports near State of Washington: Portland (PDX), Yakima Air Terminal (YKM), 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 July 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
United Airlines	PriceFrom £341	Free Cancellation	Rating 7.4 8,844 reviews	Search United Airlines flights
KLM	PriceFrom £433	Free Cancellation	Rating 7.8 1,367 reviews	Search KLM flights
British Airways	PriceFrom £435	Free Cancellation	Rating 6.6 7,093 reviews	Search British Airways flights
Air France	PriceFrom £446	Free Cancellation	Rating 7.5 1,465 reviews	Search Air France flights
Icelandair	PriceFrom £452	Free Cancellation	Rating 7.0 514 reviews	Search Icelandair flights
Lufthansa	PriceFrom £454	Free Cancellation	Rating 6.8 7,207 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £487	Free Cancellation	Rating 7.4 654 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom £491	Free Cancellation	Rating 7.6 1,306 reviews	Search Finnair flights
WestJet	PriceFrom £516	Free Cancellation	Rating 7.2 2,917 reviews	Search WestJet flights
Aer Lingus	PriceFrom £650	Free Cancellation	Rating 7.1 1,144 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.