Seattle (SEA) → Glasgow (GLA)
About Seattle to Glasgow Flights
Discover the best flights from Seattle to Glasgow, covering 7,159 km in approximately 9h 27m. Seattle (SEA) to Glasgow (GLA) is one of the major long-haul routes connecting United States and United Kingdom. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Seattle to Glasgow.
12-Month Price History
Flight prices from Seattle to Glasgow vary significantly throughout the year. February typically offers the best deals with average prices around $1364, while July sees the highest prices, averaging $2287. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
98 days
For best prices
Booking Tips
For the best prices on Seattle to Glasgow flights, we recommend booking 60 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $2100 | $9560 | $12070 |
Alaska Airlines AS | $2210 | $9800 | $12350 |
Delta Air Lines DL | $2340 | $7660 | $14780 |
American Airlines AA | $2540 | $7390 | $11720 |
Air France AF | $2860 | $9160 | $13270 |
British Airways BA | $2930 | $8370 | $16210 |
Lufthansa LH | $3170 | $10110 | $15170 |
United Airlines
UA
Economy
$2100
Business
$9560
First
$12070
Alaska Airlines
AS
Economy
$2210
Business
$9800
First
$12350
Delta Air Lines
DL
Economy
$2340
Business
$7660
First
$14780
American Airlines
AA
Economy
$2540
Business
$7390
First
$11720
Air France
AF
Economy
$2860
Business
$9160
First
$13270
British Airways
BA
Economy
$2930
Business
$8370
First
$16210
Lufthansa
LH
Economy
$3170
Business
$10110
First
$15170
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seattle → Edinburgh
Seattle-Tacoma International (SEA) to Edinburgh (EDI)
Distance: 7,196 km
Average price: $1533
Seattle → Edinburgh
Seattle-Tacoma International (SEA) to Edinburgh (EDI)
Distance: 7,196 km
Average price: $1533
Seattle → Newcastle
Seattle-Tacoma International (SEA) to Newcastle International (NCL)
Distance: 7,341 km
Average price: $1561
Seattle → Belfast
Seattle-Tacoma International (SEA) to Belfast International (BFS)
Distance: 7,184 km
Average price: $1531
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Frequently Asked Questions
How long is the flight from Seattle to Glasgow?
The flight time from Seattle (SEA) to Glasgow (GLA) is approximately 9 hours and 27 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Seattle and Glasgow?
The aerial distance between Seattle and Glasgow is 7,159 kilometers (4,448 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seattle to Glasgow?
Several airlines operate flights between Seattle and Glasgow, including Delta Air Lines, Alaska Airlines, American Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Seattle to Glasgow?
Based on historical data, February typically offers the lowest airfares for flights from Seattle to Glasgow. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Glasgow?
For the best prices on Seattle to Glasgow flights, we recommend booking 152 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seattle to Glasgow?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to United Kingdom should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seattle and Glasgow?
Seattle operates on America/Los_Angeles time zone, while Glasgow is in the Europe/London time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.