Find flights
When to book
Airlines
FAQs

Cheap flights from Seattle to Glasgow Intl Airport from £354

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GLA
11 Dec — 18 Dec1
1 adult

The best prices from Seattle/Tacoma Intl to Glasgow Intl are usually found in January or February, booked 73 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Find flights from Seattle to Glasgow Intl within your budget

Customise your flight search to find flights from Seattle to Glasgow Intl 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 931,284 searches. Data last updated 6 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 12/1

14:35-13:55

2 stops15h 20m

Glasgow Intl

Sun 19/1

07:45-17:00

2 stops17h 15m

£426

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 20/1

14:35-09:55

1 stop11h 20m

Glasgow Intl

Mon 27/1

12:35-17:00

1 stop12h 25m

£461

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 9/2

13:35-16:40

2 stops19h 05m

Glasgow Intl

Tue 18/2

10:50-23:24

2 stops20h 34m

£571

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 11/3

15:15-08:30

1 stop34h 15m

Glasgow Intl

Wed 26/3

13:25-12:40

1 stop30h 15m

£577

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 11/3

14:35-10:40

1 stop13h 05m

Glasgow Intl

Fri 28/3

06:35-12:20

1 stop12h 45m

£586

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 26/1

07:10-09:55

2 stops18h 45m

Glasgow Intl

Tue 4/2

06:05-11:46

1 stop13h 41m

£587

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 19/1

14:14-22:05

1 stop23h 51m

Glasgow Intl

Sun 26/1

06:05-11:51

1 stop13h 46m

£590

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 14/3

19:50-16:45

1 stop13h 55m

Glasgow Intl

Fri 28/3

08:45-22:59

2 stops21h 14m

£607

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 6/5

10:00-12:15

2 stops18h 15m

Glasgow Intl

Tue 20/5

06:05-12:00

1 stop13h 55m

£671

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 23/4

19:00-13:25

1 stop10h 25m

£354

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 13 results
1
2

Cheap flight deals from Seattle to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Glasgow Intl (GLA). 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 6 December 2024.

Round-trip from

£426

One-way from

£354

Popular in

June

Cheapest in

January
12/1-19/1
  • 12/1-19/1
  • 4 total stops
  • 32h 35m total
  • Seattle to Glasgow
Search Deals
Icelandair
  • Icelandair
  • 23/4
  • 1 total stop
  • 10h 25m total
  • Seattle to Glasgow
Search Deals
High demand for flights, 34% potential price rise
Search Deals
Best time to find cheap flights, 23% potential price drop
Search Deals

Find flight deals from Seattle to Glasgow Intl

Cheapest flights from Seattle to Glasgow Intl
Explore the most affordable flight options available from Seattle to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 December 2024.

Fri 6/1207:10SEA - GLA
2 stops18h 45mDelta
Fri 13/1209:05GLA - SEA
2 stops20h 42mDelta
Deal found 5/12£693
Fri 6/1213:34SEA - GLA
2 stops19h 11mBritish Airways
Fri 13/1206:35GLA - SEA
1 stop12h 45mBritish Airways
Deal found 5/12£719
Fri 6/1214:00SEA - GLA
1 stop14h 00mLufthansa
Fri 13/1212:35GLA - SEA
1 stop31h 35mLufthansa
Deal found 5/12£752
Tue 31/1200:31SEA - GLA
2 stops23h 19mMultiple Airlines
Mon 26/517:20GLA - SEA
1 stop31h 45mMultiple Airlines
Deal found 5/12£932
Thu 5/1200:15SEA - GLA
2 stops23h 35mAer Lingus
Fri 13/1212:00GLA - SEA
1 stop14h 15mAer Lingus
Deal found 5/12£967
Sun 8/1207:20SEA - GLA
2 stops19h 20mIberia
Sun 15/1214:30GLA - SEA
1 stop34h 25mIberia
Deal found 5/12£2,836
Thu 5/1214:35SEA - GLA
1 stop11h 20mIcelandair
Thu 12/1212:35GLA - SEA
1 stop12h 25mIcelandair
Deal found 4/12£3,521

Best time to book a flight from Seattle to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Seattle 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 Seattle to Glasgow Intl

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

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

Use this chart to determine the optimal time to book a return flight from Seattle to Glasgow Intl. Price data was last updated on 22 November 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Glasgow Intl Airport, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Seattle to Glasgow Intl Airport (average of £97). Flying from Seattle to Glasgow Intl Airport in December is currently the most expensive (average of £115). 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 SEA to GLA?

Find hourly flight availability from Seattle to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 December 2024.

It’s typically best to fly out from Seattle to Glasgow Intl Airport in the morning. Doing so could potentially save you 11% on the flight price compared to flying at midday, which is usually more expensive.

Rainfall in Glasgow Intl by month

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

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

Temperature in Glasgow Intl by month

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

If weather is an important factor for your trip to Glasgow Intl Airport, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Glasgow Intl. Reviews last updated 6 December 2024.
Delta
8.0
Very Good
8,682 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,682 reviews
Delta
8.0
Very Good
8,682 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,344 reviews
Delta
8.0
Very Good
8,682 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
666 reviews
Delta
8.0
Very Good
8,682 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,682 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Icelandair
7.2
Good
520 reviews
Delta
8.0
Very Good
8,682 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Glasgow Intl. 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 from for flights from Seattle to Glasgow Intl?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Glasgow Intl. On average, Seattle/Tacoma Intl has 0 outbound flights to Glasgow Intl per day from 2 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    Our cheapest airline available from Seattle to Glasgow Intl Airport is Icelandair. Our recent data shows that you can find tickets from as low as £461 on this airline. Additional options worth looking into are American Airlines and Delta, starting at £571 and £577 round-trip. Icelandair is currently priced 30% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Glasgow Intl Airport one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £354. Users have also found prices from £364 and £916 on British Airways and Iberia, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Glasgow Intl 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 Seattle to Glasgow Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Glasgow Intl Airport (average of £97). Flying from Seattle to Glasgow Intl Airport in December is currently the most expensive (average of £115). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Glasgow Intl

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

Top 2 airlines flying from Seattle to Glasgow Intl

Discover the top 2 airlines that operate flights from Seattle to Glasgow Intl. 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 931,284 searches. Data last updated 6 December 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£439Average£571FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£462Average£602FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 Seattle to Glasgow Intl?

When you search for this flight from Seattle to Glasgow Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Seattle to Glasgow Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Glasgow Intl from Seattle 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 Seattle to Glasgow Intl become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Glasgow Intl 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.