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$347+ Cheap flights from Glasgow Intl (GLA) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SEA
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Glasgow Intl to Seattle/Tacoma Intl are usually found in February or November, booked 57 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from Glasgow Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

February

Round-trip from

$685
(Booking.com)

One-way from

$347
(Trip.com)
Provider with most accurate pricing for Glasgow Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Glasgow Intl-Seattle/Tacoma Intl flights.
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High demand for flights, 24% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Glasgow Intl to Seattle/Tacoma Intl
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One-way flight from Glasgow Intl to Seattle/Tacoma Intl
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Find flight deals from Glasgow Intl to Seattle

Cheapest flights from Glasgow Intl to Seattle
Explore the most affordable flight options available from Glasgow Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Booking.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/612:35 pmGLA - SEA
1 stop12h 25mIcelandair
Mon 12/92:35 pmSEA - GLA
1 stop11h 20mIcelandair
Deal found 11/19$685
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:05 amGLA - SEA
1 stop13h 47mDelta
Mon 12/99:30 amSEA - GLA
2 stops19h 10mDelta
Deal found 11/19$761
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:25 amGLA - SEA
2 stops19h 50mAmerican Airlines
Sun 12/81:34 pmSEA - GLA
2 stops19h 06mAmerican Airlines
Deal found 11/19$892
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:20 amGLA - SEA
1 stop17h 55mAer Lingus
Mon 12/308:00 pmSEA - GLA
1 stop27h 50mAer Lingus
Deal found 11/20$896
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:35 pmGLA - SEA
2 stops31h 51mMultiple Airlines
Sat 12/72:35 pmSEA - GLA
1 stop11h 20mMultiple Airlines
Deal found 11/19$898
This Kissandfly.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:25 amGLA - SEA
1 stop31h 55mBritish Airways
Sat 12/710:19 pmSEA - GLA
2 stops28h 21mBritish Airways
Deal found 11/19$900
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/233:25 pmGLA - SEA
1 stop27h 55mIberia
Mon 12/306:50 pmSEA - GLA
1 stop13h 45mIberia
Deal found 11/19$971
This Aeromexico deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/231:25 pmGLA - SEA
2 stops51h 30mAir France
Mon 12/302:13 pmSEA - GLA
1 stop18h 22mAir France
Deal found 11/20$979
This Lufthansa deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/216:00 amGLA - SEA
2 stops20h 32mLufthansa
Fri 12/67:00 amSEA - GLA
2 stops21h 00mLufthansa
Deal found 11/19$1,219
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:05 amGLA - SEA
1 stop13h 47mKLM
Sun 12/82:13 pmSEA - GLA
1 stop24h 57mKLM
Deal found 11/19$1,276
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:00 pmGLA - SEA
2 stops35h 00mFinnair
Sun 12/297:20 amSEA - GLA
2 stops21h 50mFinnair
Deal found 11/19$1,771

Find flights from Glasgow Intl to Seattle within your budget

Customize your flight search to find flights from Glasgow Intl to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Fri 12/6

12:35 pm-5:00 pm

1 stop12h 25m

Seattle/Tacoma Intl

Mon 12/9

2:35 pm-9:55 am

1 stop11h 20m

$685

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Fri 12/6

6:05 am-11:52 am

1 stop13h 47m

Seattle/Tacoma Intl

Mon 12/9

9:30 am-12:40 pm

2 stops19h 10m

$761

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 12/5

11:25 am-11:15 pm

2 stops19h 50m

Seattle/Tacoma Intl

Sun 12/8

1:34 pm-4:40 pm

2 stops19h 06m

$892

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 12/23

8:20 am-6:15 pm

1 stop17h 55m

Seattle/Tacoma Intl

Mon 12/30

8:00 pm-7:50 am

1 stop27h 50m

$896

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Wed 12/4

8:35 pm-8:26 pm

2 stops31h 51m

Seattle/Tacoma Intl

Sat 12/7

2:35 pm-9:55 am

1 stop11h 20m

$898

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 12/5

11:25 am-11:20 am

1 stop31h 55m

Seattle/Tacoma Intl

Sat 12/7

10:19 pm-10:40 am

2 stops28h 21m

$900

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 12/23

3:25 pm-11:20 am

1 stop27h 55m

Seattle/Tacoma Intl

Mon 12/30

6:50 pm-4:35 pm

1 stop13h 45m

$971

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 12/23

1:25 pm-8:55 am

2 stops51h 30m

Seattle/Tacoma Intl

Mon 12/30

2:13 pm-4:35 pm

1 stop18h 22m

$979

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Thu 12/5

6:05 am-11:52 am

1 stop13h 47m

Seattle/Tacoma Intl

Sun 12/8

2:13 pm-11:10 pm

1 stop24h 57m

$1,276

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Sat 12/21

12:40 pm-6:41 pm

2 stops38h 01m

Seattle/Tacoma Intl

Sun 12/29

7:00 am-11:55 am

2 stops20h 55m

$1,699

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 13 results
1
2

Compare providers for flights from Glasgow Intl to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Glasgow Intl to Seattle in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Glasgow Intl Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Glasgow Intl Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Glasgow Intl Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Glasgow Intl Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Glasgow Intl Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Glasgow Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Glasgow Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Glasgow Intl to Seattle

Get recent, data-driven insights about flights from Glasgow Intl to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Glasgow Intl Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Glasgow Intl to Seattle. Price data was last updated on November 15, 2024.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow Intl Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Glasgow Intl Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Seattle (average of $238). Flying from Glasgow Intl Airport to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated November 20, 2024.
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Glasgow Intl?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Glasgow Intl. Booking flights from Glasgow Intl to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 0 daily inbound flights from Glasgow Intl from 1 airline.

  • What are the cheapest airlines flying from Glasgow Intl Airport to Seattle round-trip?

    Flying on Icelandair is currently your cheapest option to Seattle, with prices starting at $685. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $761 and $892, respectively. Icelandair is currently priced 16% below the average price you’ll pay for this route.

  • Can I find deals for flights from Glasgow Intl to Seattle that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Seattle.

  • Can I find deals for business class flights from Glasgow Intl to Seattle?

    Yes. Cheapflights offers flight deals from Glasgow Intl to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow Intl Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Seattle (average of $238). Flying from Glasgow Intl Airport to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Glasgow Intl to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to Portland flights

Top airline flying from Glasgow Intl to Seattle

Discover the top airline that operate flights from Glasgow Intl to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$779Average$911FlexibilityNo cancel feeOn-time76%
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