Cheap flights from Glasgow to Seattle-Tacoma International

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The best prices from Glasgow to Seattle-Tacoma International are usually found in February or March, booked 53 days in advance, depart on a Tuesday or Friday and return on a Monday

How to find the cheapest flight from
Glasgow (GLA) to Seattle-Tacoma International (SEA)

GG1 - SEA
Price
£443 - £727

Popular in

July

High demand for flights, 27% potential price rise

Cheapest in

February

Best time to find cheap flights, 16% potential price drop

Average price

£483

Average for round-trip flights in November 2020

Round-trip from

£443

From Glasgow to Seattle-Tacoma International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Glasgow to Seattle-Tacoma International?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle-Tacoma International. 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-Tacoma International?

To save on the cost of your flight from Glasgow to Seattle-Tacoma International, book at least 52 days before your planned departure. Booking around this time can save you about 51% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £463 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £607.

What is the cheapest month to fly from Glasgow to Seattle-Tacoma International?

Our data shows that February tends to be the cheapest month to fly to Seattle-Tacoma International from Glasgow. Users have commonly found prices around £409 for the month, but tickets can be as low as £269. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Glasgow to Seattle-Tacoma International (GG1 - SEA)?

When flying from Glasgow to Seattle-Tacoma International, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight in the afternoon.

Cheap flights from Glasgow to Seattle-Tacoma International in November, December 2020

The best prices found for GLA to SEA flights in November, December
11 Dec - 2 Jan
£536pp
GLA
Glasgow Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
GLA
Glasgow Intl
11 Dec - 1 Jan
£593pp
GLA
Glasgow Intl
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
British Airways
 
1 STOP
GLA
Glasgow Intl
11 Dec - 1 Jan
£596pp
GLA
Glasgow Intl
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
British Airways
 
1 STOP
GLA
Glasgow Intl

Glasgow to Seattle-Tacoma International 2021 flight deals

Cheap flights to Seattle-Tacoma International from Glasgow found for next year
11 Dec - 2 Jan
£536pp
GLA
Glasgow Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
GLA
Glasgow Intl
11 Dec - 8 Jan
£593pp
GLA
Glasgow Intl
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
GLA
Glasgow Intl
11 Dec - 1 Jan
£596pp
GLA
Glasgow Intl
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
British Airways
 
1 STOP
GLA
Glasgow Intl

One-way flights to Seattle-Tacoma International from Glasgow

The cheapest one-way flights from Glasgow to Seattle-Tacoma International
08:25 - 12:37
Delta
2 stops
36h 12m
GLA - SEA
Delta
£368
Delta
08:25 - 06:40
KLM
1 stop
30h 15m
GLA - SEA
KLM
02:30 - 03:45
Multiple Airlines
3 stops
33h 15m
GLA - SEA
Multiple Airlines
£2,178
Kiwi.com

Related info for your journey

Useful info, stats and facts about Glasgow to Seattle-Tacoma International flights.

Flight FAQs

From Glasgow to Seattle-Tacoma International

Are flight prices decreasing from Glasgow to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Glasgow and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Glasgow to Seattle/Tacoma Intl to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. New policies for travellers booking flights from Glasgow to Seattle/Tacoma Intl include masks being provided and required on board, daily cleaning and sanitisation, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Glasgow to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Glasgow to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Icelandair, British Airways, and Virgin Atlantic. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Glasgow to Seattle-Tacoma International for under £374 on Cheapflights?

Yes, there are multiple flights from Glasgow to Seattle-Tacoma International for under £374. The cheapest flight booked recently is on Multiple Airlines for just £308, but on average you can expect to pay £454.

Are there direct flights from Glasgow to Seattle-Tacoma International for under £299 on Cheapflights?

There are no direct flights from Glasgow to Seattle-Tacoma International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Glasgow weather warmer or cooler than Seattle?

Our data indicates that the weather will be 25 °C on average in the month of July. The temperature in Seattle is typically hotter than in Glasgow. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Glasgow to Seattle-Tacoma International?

Departing from Glasgow to Seattle-Tacoma International will take you 12h 15m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Glasgow to Seattle-Tacoma International return?

Cheapflights users have booked flights from Glasgow to Seattle-Tacoma International from £381 return. Other airlines that can offer you cheap pricing are Lufthansa, from £387, and Delta, from £411. Virgin Atlantic is currently priced 27% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Glasgow to Seattle-Tacoma International one-way?

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as £357. However, be on the lookout for offers from KLM and British Airways, as they are both options that can get you from Glasgow to Seattle-Tacoma International for a low price.

Destination information for Seattle-Tacoma International

Things to know before you go. Useful info for your trip from Glasgow to Seattle-Tacoma International
Today's exchange rate
£1 = $1.34

Airports servicing Glasgow

Prestwick (PIK)

Airports servicing Seattle

Top 10 airlines from Glasgow to Seattle-Tacoma International

The chart below displays the airlines Cheapflights users travelling from Glasgow to Seattle-Tacoma International choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
£396 £746 No cancel fee N/A
Search Delta flights
KLM
£452 £761 No change fee 75%
Search KLM flights
Virgin Atlantic
£456 £815 No cancel fee 72%
Search Virgin Atlantic flights
British Airways
£451 £821 No cancel fee 70%
Search British Airways flights
Icelandair
£564 £827 No cancel fee 76%
Search Icelandair flights
Air France
£454 £838 No change fee 77%
Search Air France flights
United Airlines
£484 £875 No cancel fee 69%
Search United Airlines flights
Aer Lingus
£554 £901 No change fee N/A
Search Aer Lingus flights
Lufthansa
£601 £924 No change fee 76%
Search Lufthansa flights
American Airlines
£488 £1,180 No cancel fee 71%
Search American Airlines flights
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