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Cheap flights from Glasgow to Seattle from £553

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SEA
26 Nov — 3 Dec1
1 adult

The best prices from Glasgow to Seattle/Tacoma Intl are usually found in February or November, booked 57 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 21 November 2024.

Round-trip from

£707

One-way from

£553

Popular in

August

Cheapest in

February
Aer Lingus
  • Aer Lingus
  • 23/12-30/12
  • 2 total stops
  • 45h 45m total
  • Glasgow to Seattle
Search Deals
3/5
  • 3/5
  • 1 total stop
  • 13h 05m total
  • Glasgow to Seattle
Search Deals
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 21% potential price drop
Search Deals

Find flight deals from Glasgow to Seattle

Cheapest flights from Glasgow to Seattle
Explore the most affordable flight options available from Glasgow to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Mon 23/1208:20GLA - SEA
1 stop17h 55mAer Lingus
Mon 30/1220:00SEA - GLA
1 stop27h 50mAer Lingus
Deal found 20/11£707
Mon 23/1212:40GLA - SEA
1 stop30h 40mIberia
Mon 30/1218:50SEA - GLA
1 stop15h 25mIberia
Deal found 21/11£770
Mon 23/1213:25GLA - SEA
2 stops51h 30mAir France
Mon 30/1214:13SEA - GLA
1 stop18h 22mAir France
Deal found 20/11£773
Thu 21/1112:35GLA - SEA
1 stop12h 25mIcelandair
Fri 6/1214:35SEA - GLA
1 stop11h 20mIcelandair
Deal found 20/11£799
Mon 23/1220:20GLA - SEA
1 stop23h 00mMultiple Airlines
Mon 30/1213:35SEA - GLA
2 stops16h 55mMultiple Airlines
Deal found 21/11£834
Mon 23/1212:35GLA - SEA
2 stops40h 01mLufthansa
Mon 30/1213:55SEA - GLA
2 stops49h 20mLufthansa
Deal found 21/11£903
Tue 24/1209:05GLA - SEA
1 stop34h 47mKLM
Sat 4/113:35SEA - GLA
2 stops15h 05mKLM
Deal found 20/11£1,091

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 939,815 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 23/12

08:20-18:15

1 stop17h 55m

Seattle/Tacoma Intl

Mon 30/12

20:00-07:50

1 stop27h 50m

£707

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 23/12

12:40-11:20

1 stop30h 40m

Seattle/Tacoma Intl

Mon 30/12

18:50-18:15

1 stop15h 25m

£770

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 23/12

13:25-08:55

2 stops51h 30m

Seattle/Tacoma Intl

Mon 30/12

14:13-16:35

1 stop18h 22m

£773

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 23/12

20:20-11:20

1 stop23h 00m

Seattle/Tacoma Intl

Mon 30/12

13:35-14:30

2 stops16h 55m

£834

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Mon 23/12

12:35-20:36

2 stops40h 01m

Seattle/Tacoma Intl

Mon 30/12

13:55-23:15

2 stops49h 20m

£903

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Tue 24/12

09:05-11:52

1 stop34h 47m

Seattle/Tacoma Intl

Sat 4/1

13:35-12:40

2 stops15h 05m

£1,091

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

Sat 3/5

12:00-17:05

1 stop13h 05m

£553

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Best time to book a flight from Glasgow to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Glasgow with our price prediction graph.
Estimated return 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 to Seattle

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

How far ahead should I 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 15 November 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 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Glasgow to Seattle (average of £616). Flying from Glasgow to Seattle in July is currently the most expensive (average of £841). 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.

What is the cheapest time of day to fly from GLA to SEA?

Find hourly flight availability from Glasgow to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

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 9% on airfare.

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 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 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 21 November 2024.
KLM
7.8
Good
1,350 reviews
Check prices

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Air France
7.4
Good
1,523 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Aer Lingus
7.1
Good
1,089 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Iberia
7.0
Good
2,662 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Lufthansa
6.8
Okay
7,148 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Crew

8.4

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

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 11 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.

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

    Cheapflights users have booked flights from Glasgow to Seattle round-trip from £707. Other airlines that can offer you cheap pricing are Iberia, from £770, and Air France, from £773.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Glasgow to Seattle (average of £616). Flying from Glasgow to Seattle in July is currently the most expensive (average of £841). 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.

See more FAQs

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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.
Edinburgh to Seattle flights
Glasgow Intl to Seattle flights
Glasgow Intl to Portland flights
Edinburgh to Portland flights
Edinburgh to Pasco flights

Top 10 airlines flying from Glasgow to Seattle

Discover the top 10 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 939,815 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£448Average£785FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£463Average£786FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£486Average£634FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£497Average£654FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£504Average£682FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£515Average£708FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£548Average£703FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£555Average£704FlexibilityNo cancel feeOn-time77%
Search Air France flights
WestJetCheapest£565Average£720FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapest£602Average£665FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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