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Cheap flights from Glasgow to Seattle from £269

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GLA — SEA
15 May — 22 May1
1 adult
Wed 15/5
Wed 22/5

The best prices from Glasgow to Seattle/Tacoma Intl are usually found in February or November, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Glasgow to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) 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 10 May 2024.

Popular in

July

Cheapest in

February

Round-trip from

£475

One-way from

£437
High demand for flights, 23% potential price rise
Best time to find cheap flights, 19% potential price drop
From Glasgow to Seattle/Tacoma Intl
One-way flight from Glasgow to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Glasgow to Seattle?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Glasgow to Seattle?

Find a great deal and save up to 55% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Glasgow to Seattle within the next two weeks, with the cheapest ticket starting at £478.

What is the cheapest month to fly from Glasgow to Seattle?

Flights from Glasgow to Seattle lean towards being more expensive in July. Prices are generally better when you fly from Glasgow to Seattle in February, with the cheapest ticket starting at £490.

When is the cheapest time to fly from Glasgow to Seattle (GLA - SEA)?

One of the essential ways to save on airfare from Glasgow to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.

Cheap American Airlines flights from Glasgow to Seattle

Explore cheap flight options specifically provided by American Airlines for the route between Glasgow and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 876,925 searches. Data last updated 10 May 2024.
Take a peek at the cheapest American Airlines flights we've detected travelling from Glasgow to Seattle. Come back soon if you're not finding the exact deal you're looking for.
Wed 17/708:20GLA - SEA
2 stops21h 38mAmerican Airlines
Wed 31/722:52SEA - GLA
2 stops27h 38mAmerican Airlines
Deal found 8/5£814
Wed 17/709:30GLA - SEA
2 stops20h 28mAmerican Airlines
Wed 31/719:40SEA - GLA
1 stop14h 00mAmerican Airlines
Deal found 8/5£832
Wed 15/508:20GLA - SEA
2 stops36h 06mAmerican Airlines
Tue 21/513:22SEA - GLA
2 stops17h 18mAmerican Airlines
Deal found 9/5£883

Cheap British Airways flights from Glasgow to Seattle

Explore cheap flight options specifically provided by British Airways for the route between Glasgow and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 876,925 searches. Data last updated 10 May 2024.
Take a gander at the lowest prices we've found on British Airways flights from Glasgow to Seattle. Deals are refreshing constantly so come back soon for more options.
Wed 17/714:40GLA - SEA
1 stop28h 50mBritish Airways
Wed 31/719:40SEA - GLA
1 stop16h 05mBritish Airways
Deal found 8/5£850
Wed 15/513:05GLA - SEA
1 stop12h 40mBritish Airways
Tue 21/519:40SEA - GLA
1 stop13h 05mBritish Airways
Deal found 9/5£878

Cheap Glasgow to Seattle flights in May & June 2024

Find cheap flight options from Glasgow to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 876,925 searches. Prices were last updated on 10 May 2024.
Check out some of the best flight deals from Glasgow to Seattle in 2024. Check back regularly for other flight deals.
Sun 12/515:45GLA - SEA
2 stops38h 05mFinnair
Sun 16/617:51SEA - GLA
2 stops17h 39mFinnair
Deal found 9/5£836
Wed 15/513:05GLA - SEA
1 stop12h 40mBritish Airways
Tue 21/519:40SEA - GLA
1 stop13h 05mBritish Airways
Deal found 9/5£878
Wed 15/508:20GLA - SEA
2 stops36h 06mAmerican Airlines
Tue 21/513:22SEA - GLA
2 stops17h 18mAmerican Airlines
Deal found 9/5£883
Sun 12/515:45GLA - SEA
1 stop27h 50mFinnair
Sun 16/608:30SEA - GLA
2 stops27h 00mFinnair
Deal found 9/5£905
Sun 12/515:45GLA - SEA
1 stop34h 00mAmerican Airlines
Sun 16/623:35SEA - GLA
2 stops28h 20mAmerican Airlines
Deal found 10/5£954
Sun 12/506:10GLA - SEA
2 stops17h 09mKLM
Sun 16/623:00SEA - GLA
2 stops40h 10mKLM
Deal found 10/5£974
Sun 12/506:10GLA - SEA
1 stop18h 30mMultiple Airlines
Sun 16/618:05SEA - GLA
1 stop21h 05mMultiple Airlines
Deal found 10/5£983
Sun 12/520:25GLA - SEA
1 stop23h 10mBritish Airways
Sun 16/613:40SEA - GLA
1 stop12h 10mBritish Airways
Deal found 9/5£998

Glasgow to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Glasgow and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 876,925 searches. Data last updated 10 May 2024.
Check out some of the best flight deals from Glasgow to Seattle in 2024. Check back regularly for other flight deals.
Wed 31/706:45GLA - SEA
3 stops25h 09mMultiple Airlines
Sun 18/823:00SEA - GLA
1 stop30h 25mMultiple Airlines
Deal found 8/5£773
Wed 31/708:35GLA - SEA
2 stops16h 46mMultiple Airlines
Sun 18/823:00SEA - GLA
1 stop30h 25mMultiple Airlines
Deal found 8/5£805
Wed 17/706:45GLA - SEA
3 stops25h 09mMultiple Airlines
Wed 31/707:00SEA - GLA
2 stops31h 40mMultiple Airlines
Deal found 8/5£809
Wed 17/708:20GLA - SEA
2 stops21h 38mAmerican Airlines
Wed 31/722:52SEA - GLA
2 stops27h 38mAmerican Airlines
Deal found 8/5£814
Wed 17/709:30GLA - SEA
2 stops20h 28mAmerican Airlines
Wed 31/719:40SEA - GLA
1 stop14h 00mAmerican Airlines
Deal found 8/5£832
Sun 12/515:45GLA - SEA
2 stops38h 05mFinnair
Sun 16/617:51SEA - GLA
2 stops17h 39mFinnair
Deal found 9/5£836
Wed 17/714:40GLA - SEA
1 stop28h 50mBritish Airways
Wed 31/719:40SEA - GLA
1 stop16h 05mBritish Airways
Deal found 8/5£850
Wed 31/706:45GLA - SEA
3 stops25h 09mMultiple Airlines
Sun 18/823:59SEA - GLA
3 stops29h 26mMultiple Airlines
Deal found 8/5£862
Wed 17/706:45GLA - SEA
3 stops25h 09mMultiple Airlines
Wed 31/721:19SEA - GLA
3 stops32h 06mMultiple Airlines
Deal found 8/5£865

Glasgow to Seattle flights leaving soon

Find last-minute flight options from Glasgow to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 876,925 searches. Data last updated 10 May 2024.
Consider one of these great deals we found on last-minute flights from Glasgow to Seattle. Tip: verify your flight details before completing your reservation.
Wed 15/513:05GLA - SEA
1 stop12h 40mBritish Airways
Tue 21/519:40SEA - GLA
1 stop13h 05mBritish Airways
Deal found 9/5£878
Wed 15/508:20GLA - SEA
2 stops36h 06mAmerican Airlines
Tue 21/513:22SEA - GLA
2 stops17h 18mAmerican Airlines
Deal found 9/5£883

One-way flights to Seattle from Glasgow

Search for one-way flight options from Glasgow to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 876,925 searches. Data last updated 10 May 2024.
Take a look at some of the one-way flights we've detected from Glasgow to Seattle. Users in need of a round-trip flight from Glasgow to Seattle instead should update the search form at the top of page.
Thu 3/1006:35GLA - SEA
2 stops20h 26mMultiple Airlines
Deal found 9/5£269
Sat 26/1007:05GLA - SEA
2 stops21h 21mMultiple Airlines
Deal found 9/5£407
Sat 26/1013:35GLA - SEA
1 stop12h 20mIcelandair
Deal found 9/5£437
Sat 26/1006:50GLA - SEA
3 stops21h 36mMultiple Airlines
Deal found 9/5£444
Thu 3/1021:45GLA - SEA
3 stops30h 50mMultiple Airlines
Deal found 9/5£506
Sat 22/618:40GLA - SEA
1 stop26h 30mMultiple Airlines
Deal found 9/5£546
Thu 3/1008:35GLA - SEA
1 stop21h 26mMultiple Airlines
Deal found 9/5£578
Mon 2/917:05GLA - SEA
1 stop31h 56mAer Lingus
Deal found 9/5£582
Mon 2/920:10GLA - SEA
2 stops31h 10mAer Lingus
Deal found 9/5£699

Find flights from Glasgow to Seattle within your budget

Customise your flight search to find flights from Glasgow 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 876,925 searches. Data last updated 10 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£773 - £881

Route

Depart

Return

Price

Glasgow IntlSeattle/Tacoma Intl

GLA - SEA

GLASEA

Glasgow Intl

Wed 31/7

3 stops25h 09m

Seattle/Tacoma Intl

Sun 18/8

1 stop30h 25m

£773

Glasgow IntlSeattle/Tacoma Intl

GLA - SEA

GLASEA

Glasgow Intl

Wed 31/7

2 stops16h 46m

Seattle/Tacoma Intl

Sun 18/8

1 stop30h 25m

£805

Glasgow IntlSeattle/Tacoma Intl

GLA - SEA

GLASEA

Glasgow Intl

Wed 17/7

3 stops25h 09m

Seattle/Tacoma Intl

Wed 31/7

2 stops31h 40m

£809

Glasgow IntlSeattle/Tacoma Intl

GLA - SEA

GLASEA

Glasgow Intl

Wed 17/7

2 stops21h 38m

Seattle/Tacoma Intl

Wed 31/7

2 stops27h 38m

£814

Glasgow IntlSeattle/Tacoma Intl

GLA - SEA

GLASEA

Glasgow Intl

Wed 17/7

2 stops20h 28m

Seattle/Tacoma Intl

Wed 31/7

1 stop14h 00m

£832

Glasgow IntlSeattle/Tacoma Intl

GLA - SEA

GLASEA

Glasgow Intl

Wed 17/7

1 stop28h 50m

Seattle/Tacoma Intl

Wed 31/7

1 stop16h 05m

£850

Glasgow IntlSeattle/Tacoma Intl

GLA - SEA

GLASEA

Glasgow Intl

Wed 31/7

3 stops25h 09m

Seattle/Tacoma Intl

Sun 18/8

3 stops29h 26m

£862

Glasgow IntlSeattle/Tacoma Intl

GLA - SEA

GLASEA

Glasgow Intl

Wed 17/7

3 stops25h 09m

Seattle/Tacoma Intl

Wed 31/7

3 stops32h 06m

£865

Glasgow IntlSeattle/Tacoma Intl

GLA - SEA

GLASEA

Glasgow Intl

Wed 31/7

1 stop14h 15m

Seattle/Tacoma Intl

Sun 18/8

1 stop30h 25m

£881

Flights are sorted by cheapest first

Deals found on 8/5

When is the best time to book a flight from Glasgow to Seattle?

Use this chart to determine the optimal time to book a return flight from Glasgow to Seattle. Price data was last updated on 3 May 2024.
The price you pay for your flight from Glasgow to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Glasgow to Seattle?

Use this chart to determine the cheapest time to fly return from Glasgow to Seattle. Price data was last updated on 5 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Glasgow to Seattle flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Glasgow to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Glasgow to Seattle is currently £496 while a return flight costs £832. Price data was last updated on 5 May 2024.

Currently, February is the cheapest month in which you can book a flight from Glasgow to Seattle (average of £594). Flying from Glasgow to Seattle in July is currently the most expensive (average of £800). 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.

January

£489

February

£475

March

£506

April

£521

May

£546

June

£613

July

£640

August

£611

September

£549

October

£525

November

£479

December

£475

Temperature and rainfall in Seattle by month

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

SEA

Temperature

5 - 19 °C

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 10 May 2024.
Get a feel of what it's like to fly with American Airlines and British Airways from Glasgow to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.3
Good
14,665 reviews

Overall

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

Poor business class with no food or screens. Only water coffee and orange juice to drink

7.3
Good
14,665 reviews
7.3
Good
14,665 reviews

Overall

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

Poor business class with no food or screens. Only water coffee and orange juice to drink

7.2
Good
1,338 reviews
7.3
Good
14,665 reviews

Overall

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

Poor business class with no food or screens. Only water coffee and orange juice to drink

7.2
Good
1,330 reviews
7.3
Good
14,665 reviews

Overall

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

Poor business class with no food or screens. Only water coffee and orange juice to drink

6.8
Okay
6,867 reviews
7.3
Good
14,665 reviews

Overall

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

Poor business class with no food or screens. Only water coffee and orange juice to drink

Related info for your journey

Find useful and relevant information for your journey from Glasgow 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?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Glasgow to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Glasgow; the airport handles an average of 0 inbound flights from Glasgow per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Seattle airport from Glasgow. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • Can I find flights from Glasgow to Seattle for under £800 on Cheapflights?

    Yes, there are multiple flights from Glasgow to Seattle for under £800. The cheapest flight booked recently is on Multiple Airlines for just £773, but on average you can expect to pay £838.

  • Are there last-minute flights available from Glasgow to Seattle for under £900?

    There are currently 2+ open flights from Glasgow to Seattle within the next 7 days for less than £900.

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

    Cheapflights users have booked flights from Glasgow to Seattle round-trip from £814. Other airlines that can offer you cheap pricing are British Airways, from £850, and Icelandair, from £881.

  • What are the most popular airlines that fly from Glasgow to Seattle?

  • What does GLA to SEA mean?

    GLA stands for Glasgow Intl Airport, while SEA stands for Seattle/Tacoma Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Edinburgh Turnhouse Airport (EDI), Glasgow Prestwick Airport (PIK), Dundee Airport (DND), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL).

  • Can I find deals for flights from Glasgow to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Glasgow to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Glasgow to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Glasgow to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow 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.

  • Can I find deals for flights from Glasgow to Seattle that allow pets onboard?

    Many airlines flying from Glasgow to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Glasgow to Seattle?

    Yes, you can often find last-minute deals on Glasgow to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Glasgow to Seattle flight deals updated?

    The Glasgow to Seattle flight deals you see on this page were last updated on 9/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Glasgow to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Glasgow to Seattle

Discover the top 9 airlines that operate flights from Glasgow 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 876,925 searches. Data last updated 10 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£454Average£672FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest£476Average£730FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£477Average£605FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£479Average£616FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£486Average£666FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£498Average£552FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£499Average£628FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£512Average£644FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£547Average£713FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Search flights from Glasgow to Seattle by cabin class

Find flights from Glasgow to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow to Seattle?

Cheapflights helps you search for flights from Glasgow to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Glasgow to Seattle.

Can Cheapflights find flights from Glasgow to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Glasgow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Glasgow to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Glasgow to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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