How many operators does momondo search for flights from Glasgow Intl Airport to Washington?

The number of operators available for flights from Glasgow Intl Airport to Washington is 1 as of March 2026.

How old do you have to be to fly from Glasgow Intl Airport to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$375 Cheap Flights from Glasgow Intl Airport to State of Washington in 2026

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Find the cheapest flights from Glasgow Intl Airport to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 am - 5:10 pm

GLA

SEA

17h 25m

1 stop

7:10 pm - 2:55 pm

SEA

GLA

11h 45m

1 stop

$680Multiple Airlines

Wed, May 13 - Wed, May 20

9:25 am - 5:10 pm

GLA

SEA

15h 45m

1 stop

7:10 pm - 3:40 pm

SEA

GLA

12h 30m

1 stop

$689Multiple Airlines

Mon, May 11 - Mon, May 18

8:00 am - 5:10 pm

GLA

SEA

17h 10m

1 stop

7:10 pm - 9:20 pm

SEA

GLA

18h 10m

1 stop

$690Multiple Airlines

Sun, May 10 - Sun, May 17

8:20 am - 6:45 pm

GLA

SEA

42h 25m

3 stops

5:45 am - 9:40 am

SEA

GLA

19h 55m

3 stops

$735Multiple Airlines

Tue, May 5 - Tue, Jun 9

7:25 am - 10:40 pm

GLA

SEA

47h 15m

3 stops

2:55 pm - 9:40 am

SEA

GLA

34h 45m

3 stops

$738Multiple Airlines

Fri, May 8 - Mon, Jun 8

2:30 pm - 5:55 pm

GLA

SEA

11h 25m

1 stop

7:00 pm - 1:25 pm

SEA

GLA

10h 25m

1 stop

$753Icelandair

Fri, May 8 - Mon, Jun 8

2:20 pm - 5:55 pm

GLA

SEA

11h 35m

1 stop

7:00 pm - 1:25 pm

SEA

GLA

10h 25m

1 stop

$788Icelandair

Tue, May 5 - Tue, Jun 9

6:00 am - 11:10 am

GLA

PDX

13h 10m

1 stop

1:38 pm - 4:10 pm

PDX

GLA

18h 32m

2 stops

$1,013Delta

Wed, Sep 16 - Wed, Sep 30

6:00 am - 11:10 am

GLA

PDX

13h 10m

1 stop

1:38 pm - 4:10 pm

PDX

GLA

18h 32m

2 stops

$1,016Delta

Wed, Sep 16 - Wed, Sep 30

6:00 am - 11:10 am

GLA

PDX

13h 10m

1 stop

1:05 pm - 11:10 pm

PDX

GLA

26h 05m

1 stop

$1,027KLM

Tue, May 12 - Tue, May 19

Icelandair flights from Glasgow Intl Airport to State of Washington

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

Icelandair

May 8

GLA2:30 pmGlasgow Intl

11h 25m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Jun 8

SEA7:00 pmSeattle/Tacoma Intl

10h 25m

1 stop

GLA1:25 pmGlasgow Intl

$753

Icelandair

May 5

GLA2:20 pmGlasgow Intl

11h 35m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Jun 9

SEA7:00 pmSeattle/Tacoma Intl

10h 25m

1 stop

GLA1:25 pmGlasgow Intl

$788

Icelandair

May 6

GLA2:20 pmGlasgow Intl

11h 35m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

May 10

SEA7:00 pmSeattle/Tacoma Intl

10h 25m

1 stop

GLA1:25 pmGlasgow Intl

$801

American Airlines flights from Glasgow Intl Airport to State of Washington

Our best American Airlines deals on Glasgow Intl Airport to State of Washington flight tickets

American Airlines

Jun 3

GLA6:25 amGlasgow Intl

13h 10m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Jun 15

SEA1:30 pmSeattle/Tacoma Intl

15h 55m

1 stop

GLA1:25 pmGlasgow Intl

$875

American Airlines

Jun 3

GLA6:25 amGlasgow Intl

13h 10m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Jun 18

SEA8:10 amSeattle/Tacoma Intl

19h 20m

2 stops

GLA11:30 amGlasgow Intl

$880

American Airlines

Jun 8

GLA5:50 amGlasgow Intl

23h 45m

2 stops

SEA9:35 pmSeattle/Tacoma Intl

Jun 17

SEA8:20 pmSeattle/Tacoma Intl

13h 30m

1 stop

GLA5:50 pmGlasgow Intl

$886

momondo Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Wed 5/13

7:45 am-5:10 pm

1 stop17h 25m

Seattle/Tacoma Intl

Wed 5/20

7:10 pm-2:55 pm

1 stop11h 45m

$680

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 5/11

9:25 am-5:10 pm

1 stop15h 45m

Seattle/Tacoma Intl

Mon 5/18

7:10 pm-3:40 pm

1 stop12h 30m

$689

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Sun 5/10

8:00 am-5:10 pm

1 stop17h 10m

Seattle/Tacoma Intl

Sun 5/17

7:10 pm-9:20 pm

1 stop18h 10m

$690

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 5/5

8:20 am-6:45 pm

3 stops42h 25m

Seattle/Tacoma Intl

Tue 6/9

5:45 am-9:40 am

3 stops19h 55m

$735

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Fri 5/8

7:25 am-10:40 pm

3 stops47h 15m

Seattle/Tacoma Intl

Mon 6/8

2:55 pm-9:40 am

3 stops34h 45m

$738

Quickest round-trip

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Fri 5/8

2:30 pm-5:55 pm

1 stop11h 25m

Seattle/Tacoma Intl

Mon 6/8

7:00 pm-1:25 pm

1 stop10h 25m

$753

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 5/5

2:20 pm-5:55 pm

1 stop11h 35m

Seattle/Tacoma Intl

Tue 6/9

7:00 pm-1:25 pm

1 stop10h 25m

$788

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 9/16

6:00 am-11:10 am

1 stop13h 10m

Portland

Wed 9/30

1:38 pm-4:10 pm

2 stops18h 32m

$1,013

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 9/16

6:00 am-11:10 am

1 stop13h 10m

Portland

Wed 9/30

1:38 pm-4:10 pm

2 stops18h 32m

$1,016

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 5/12

6:00 am-11:10 am

1 stop13h 10m

Portland

Tue 5/19

1:05 pm-11:10 pm

1 stop26h 05m

$1,027

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Glasgow Intl Airport 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

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Glasgow Intl Airport, with most prices found around $656. If you aren’t able to travel to State of Washington during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $714.

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 Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $824 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Glasgow Intl Airport for as low as $713 on momondo.

Can stopping save me money on Glasgow Intl Airport to State of Washington flights?

You could potentially save up to 18% on your flight if you consider stops on a Glasgow Intl Airport to State of Washington flight.

Cheap Glasgow Intl Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to State of Washington

Fastest flight time	13h 00m
Direct flights	None

The fastest flight from Glasgow Intl Airport to State of Washington takes 13h 00m

There are no direct flights from Glasgow Intl Airport to State of Washington. There are no popular flight routes from Glasgow Intl Airport to State of Washington.

Search flight deals

When did momondo last update prices for flights from Glasgow Intl Airport to Washington?
Prices for flights from Glasgow Intl Airport to Washington refresh daily.
How many operators does momondo search for flights from Glasgow Intl Airport to Washington?
The number of operators available for flights from Glasgow Intl Airport to Washington is 1 as of March 2026.
How old do you have to be to fly from Glasgow Intl Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Glasgow Intl Airport to State of Washington

Compare and see reviews for airlines that fly from Glasgow Intl Airport to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $814	Free Cancellation	Rating 6.7 7,838 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Washington?

Finding the right flight to Washington from Glasgow is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

Can I find flights from Glasgow to Washington with flexible booking policies on momondo?

All flight searches from Glasgow to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Glasgow to Washington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Glasgow.

I’m not ready to book a flight from Glasgow to Washington right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.