Cheap flights from Glasgow to Seattle

GLA — SEA
28 May — 4 Jun1
Return
1 adult
Economy
From?
To?
Sat 28/5
Sat 4/6

How to find the cheapest flight from Glasgow to Seattle

All the information you need to plan the best GG1 to SEA flight in 2022: compare Glasgow to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

GLA - SEA

Price

£592 - £971

SEA

Temperature

5 - 19 °C

SEA

Rainfall

18 - 168 mm

Popular inJulyHigh demand for flights, 27% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 16% potential price drop
Average price£504Average for round-trip flights in May 2022
Round-trip from£474From Glasgow to Seattle/Tacoma Intl

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

Find a great deal and save up to 103% by booking at least 53 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 £702.

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 £417.

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

When flying from Glasgow to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Glasgow to Seattle in May, June 2022

The best prices found for Glasgow to SEA flights in May, June
6 Jun - 13 Jun
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

1 stop

26h 45m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

20h 45m
£655

KLM

View Deal

Deal found 22.5.22

31 May - 9 Jun
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

1 stop

16h 25m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

11h 00m
£701

Icelandair

View Deal

Deal found 22.5.22

6 Jun - 13 Jun
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

2 stops

16h 15m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

20h 45m
£702

KLM

View Deal

Deal found 22.5.22

Glasgow to Seattle 2022 flight deals

Cheap flights to Seattle from Glasgow found for this year
27 Oct - 12 Nov
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

2 stops

18h 58m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

13h 35m
£479

Lufthansa

View Deal

Deal found 20.5.22

27 Oct - 12 Nov
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

1 stop

14h 30m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

13h 35m
£487

Lufthansa

View Deal

Deal found 20.5.22

6 Jun - 13 Jun
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

1 stop

26h 45m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

20h 45m
£655

KLM

View Deal

Deal found 22.5.22

Cheap KLM flights from Glasgow to Seattle

6 Jun - 13 Jun
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

1 stop

26h 45m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

20h 45m
£655

KLM

View Deal

Deal found 22.5.22

6 Jun - 13 Jun
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

2 stops

16h 15m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

20h 45m
£702

KLM

View Deal

Deal found 22.5.22

6 Jun - 13 Jun
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

2 stops

16h 15m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

2 stops

18h 34m
£788

KLM

View Deal

Deal found 22.5.22

Cheap British Airways flights from Glasgow to Seattle

4 Jul - 5 Sep
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

1 stop

23h 00m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

16h 30m
£756

British Airways

View Deal

Deal found 21.5.22

3 Jul - 15 Jul
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

2 stops

31h 38m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

13h 20m
£782

British Airways

View Deal

Deal found 21.5.22

5 Jul - 5 Sep
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

1 stop

12h 25m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

14h 40m
£787

British Airways

View Deal

Deal found 21.5.22

Last-minute flights from Glasgow to Seattle

Late deals on return flights to Seattle from Glasgow, departing today and this week
31 May - 9 Jun
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

1 stop

16h 25m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

1 stop

11h 00m
£701

Icelandair

View Deal

Deal found 22.5.22

31 May - 9 Jun
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

1 stop

13h 25m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

2 stops

18h 34m
£808

KLM

View Deal

Deal found 22.5.22

31 May - 9 Jun
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

2 stops

17h 30m
SEA

Seattle/Tacoma Intl

GLA

Glasgow Intl

2 stops

18h 34m
£846

KLM

View Deal

Deal found 22.5.22

One-way flights to Seattle/Tacoma Intl from Glasgow

The cheapest one-way flights from Glasgow to Seattle
14 Jul
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

1 stop

29h 30m
£604

Aer Lingus

View Deal

Deal found 21.5.22

16 Jul
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

2 stops

27h 40m
£631

Multiple Airlines

View Deal

Deal found 22.5.22

14 Jul
GLA

Glasgow Intl

SEA

Seattle/Tacoma Intl

3 stops

35h 10m
£653

Multiple Airlines

View Deal

Deal found 21.5.22

Related info for your journey

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

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 13 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.

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 British Airways, Lufthansa, and Icelandair. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Glasgow to Seattle for under £700 on Cheapflights?

Yes, there are multiple flights from Glasgow to Seattle for under £700. The cheapest flight booked recently is on KLM for just £655, but on average you can expect to pay £784.

Are there last-minute flights available from Glasgow to Seattle for under £800?

There are currently 3+ open flights from Glasgow to Seattle within the next 7 days for less than £800.

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

Cheapflights users have booked flights from Glasgow to Seattle round-trip from £655. Other airlines that can offer you cheap pricing are Lufthansa, from £754, and British Airways, from £756.

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

Before booking your flight from Glasgow to Seattle check out the most popular airlines for this route: American Airlines, Air France or Finnair.

What are the cheapest flights from Glasgow to Seattle?

While on average a flight from Glasgow to Seattle is generally £1,325, our data shows the cheapest flight currently is £459. When looking at the most popular route, (Glasgow Intl - Seattle/Tacoma Intl), you can expect to pay £475 for that flight.

Alternative routes for Glasgow to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Glasgow to Seattle

The chart below displays the airlines Cheapflights users travelling from Glasgow to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest£387Average£574FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
LufthansaCheapest£439Average£555FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
Aer LingusCheapest£444Average£728FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights
Air CanadaCheapest£452Average£533FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
IcelandairCheapest£466Average£592FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights