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

Aer Lingus, British Airways, and Icelandair 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 61% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 11 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 February 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.

£307 Cheap Flights from Glasgow to Washington in 2025

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Find the cheapest flights from Glasgow to Washington

Round-trip

One-way

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Cheap return flights

These are some of the best return flight deals from Glasgow to Washington that have been recently found on momondo from popular airlines, departing in the coming months.

17:15 - 12:40GLA-SEA

26h 25m1 stop

18:10 - 16:10SEA-GLA

14h 00m1 stop

£552KLM

Find Deal

Tue, 18 Mar - Tue, 1 Apr

06:05 - 12:40GLA-SEA

13h 35m1 stop

13:35 - 16:10SEA-GLA

18h 35m2 stops

£553Delta

Find Deal

Tue, 18 Mar - Tue, 1 Apr

06:05 - 15:09GLA-SEA

16h 04m2 stops

13:35 - 16:10SEA-GLA

18h 35m2 stops

£557Delta

Find Deal

Tue, 18 Mar - Tue, 1 Apr

14:20 - 17:50GLA-SEA

11h 30m1 stop

15:45 - 13:25SEA-GLA

13h 40m1 stop

£667Icelandair

Find Deal

Fri, 13 Jun - Sun, 22 Jun

06:00 - 21:00GLA-PDX

22h 00m2 stops

09:55 - 23:00PDX-GLA

29h 05m2 stops

£700Lufthansa

Find Deal

Thu, 27 Mar - Tue, 15 Apr

10:35 - 23:02GLA-PDX

20h 27m2 stops

19:25 - 18:40PDX-GLA

15h 15m1 stop

£813British Airways

Find Deal

Wed, 9 Jul - Wed, 23 Jul

10:35 - 23:02GLA-PDX

20h 27m2 stops

19:25 - 18:40PDX-GLA

15h 15m1 stop

£814British Airways

Find Deal

Wed, 9 Jul - Wed, 23 Jul

14:20 - 20:40GLA-SEA

14h 20m1 stop

19:00 - 13:25SEA-GLA

10h 25m1 stop

£924Icelandair

Find Deal

Sat, 28 Jun - Wed, 6 Aug

12:00 - 16:59GLA-SEA

12h 59m1 stop

18:45 - 15:25SEA-GLA

12h 40m1 stop

£1,052Aer Lingus

Find Deal

Tue, 29 Jul - Tue, 5 Aug

12:00 - 16:59GLA-SEA

12h 59m1 stop

00:19 - 09:20SEA-GLA

25h 01m2 stops

£1,253Aer Lingus

Find Deal

Sat, 19 Jul - Thu, 31 Jul

KLM flights from Glasgow to State of Washington

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

KLM

18 Mar

GLA17:15Glasgow Intl

26h 25m

1 stop

SEA12:40Seattle/Tacoma Intl

1 Apr

SEA18:10Seattle/Tacoma Intl

14h 00m

1 stop

GLA16:10Glasgow Intl

£552

Find similar

KLM

30 Jul

GLA06:00Glasgow Intl

13h 35m

1 stop

SEA11:35Seattle/Tacoma Intl

5 Aug

SEA13:55Seattle/Tacoma Intl

34h 30m

1 stop

GLA08:25Glasgow Intl

£1,060

Find similar

KLM

28 Jul

GLA06:00Glasgow Intl

16h 40m

2 stops

SEA14:40Seattle/Tacoma Intl

5 Aug

SEA13:30Seattle/Tacoma Intl

15h 30m

2 stops

GLA13:00Glasgow Intl

£1,305

Find similar

Delta flights from Glasgow to State of Washington

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

Delta

18 Mar

GLA06:05Glasgow Intl

13h 35m

1 stop

SEA12:40Seattle/Tacoma Intl

1 Apr

SEA13:35Seattle/Tacoma Intl

18h 35m

2 stops

GLA16:10Glasgow Intl

£553

Find similar

Delta

18 Mar

GLA06:05Glasgow Intl

16h 04m

2 stops

SEA15:09Seattle/Tacoma Intl

1 Apr

SEA13:35Seattle/Tacoma Intl

18h 35m

2 stops

GLA16:10Glasgow Intl

£557

Find similar

Delta

13 Jun

GLA06:00Glasgow Intl

13h 40m

1 stop

SEA11:40Seattle/Tacoma Intl

22 Jun

SEA09:55Seattle/Tacoma Intl

22h 15m

2 stops

GLA16:10Glasgow Intl

£735

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 January is also cheap. Prices for this month can be found on momondo for an average of £569.

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 £665. 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 £755.

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 £705.

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 15 weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around £666 when searching 15 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 £606 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	£307
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 £307. The best return flight deal from Glasgow to State of Washington found on momondo in the last 72 hours is £552.

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)

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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 February 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 £467	Free Cancellation	Rating 7.8 1,332 reviews	Search KLM flights
British Airways	PriceFrom £473	Free Cancellation	Rating 6.6 6,747 reviews	Search British Airways flights
Icelandair	PriceFrom £480	Free Cancellation	Rating 7.0 487 reviews	Search Icelandair flights
Air France	PriceFrom £482	Free Cancellation	Rating 7.4 1,444 reviews	Search Air France flights
Lufthansa	PriceFrom £490	Free Cancellation	Rating 6.7 6,982 reviews	Search Lufthansa flights
JetBlue	PriceFrom £524	Free Cancellation	Rating 7.4 3,044 reviews	Search JetBlue flights
Virgin Atlantic	PriceFrom £525	Free Cancellation	Rating 7.5 650 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom £549	Free Cancellation	Rating 7.6 1,273 reviews	Search Finnair flights
WestJet	PriceFrom £566	Free Cancellation	Rating 7.2 2,793 reviews	Search WestJet flights
United Airlines	PriceFrom £614	Free Cancellation	Rating 7.4 8,734 reviews	Search United Airlines 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.