Glasgow (GLA) → Washington (IAD)
About Glasgow to Washington Flights
Discover the best flights from Glasgow to Washington, covering 5,518 km in approximately 7h 24m. Glasgow (GLA) to Washington (IAD) is one of the major long-haul routes connecting United Kingdom and United States. With 7 major airlines operating this route including direct flights, 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 Glasgow to Washington.
12-Month Price History
Flight prices from Glasgow to Washington vary significantly throughout the year. February typically offers the best deals with average prices around $1082, while July sees the highest prices, averaging $1849. Savvy travelers can save up to 41% 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
170 days
For best prices
Booking Tips
For the best prices on Glasgow to Washington flights, we recommend booking 168 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 |
|---|---|---|---|
Delta Air Lines DL | $1760 | $7100 | $11600 |
Air France AF | $1860 | $6250 | $9740 |
United Airlines UA | $1930 | $6100 | $9560 |
Lufthansa LH | $2000 | $6540 | $13550 |
American Airlines AA | $2030 | $7040 | $10990 |
British Airways BA | $2110 | $7260 | $9970 |
Emirates EK | $2540 | $7840 | $15090 |
Delta Air Lines
DL
Economy
$1760
Business
$7100
First
$11600
Air France
AF
Economy
$1860
Business
$6250
First
$9740
United Airlines
UA
Economy
$1930
Business
$6100
First
$9560
Lufthansa
LH
Economy
$2000
Business
$6540
First
$13550
American Airlines
AA
Economy
$2030
Business
$7040
First
$10990
British Airways
BA
Economy
$2110
Business
$7260
First
$9970
Emirates
EK
Economy
$2540
Business
$7840
First
$15090
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Edinburgh → Washington
Edinburgh (EDI) to Washington Dulles International (IAD)
Distance: 5,580 km
Average price: $1218
Edinburgh → Washington
Edinburgh (EDI) to Washington Dulles International (IAD)
Distance: 5,580 km
Average price: $1218
Newcastle → Washington
Newcastle International (NCL) to Washington Dulles International (IAD)
Distance: 5,708 km
Average price: $1243
Belfast → Washington
Belfast International (BFS) to Washington Dulles International (IAD)
Distance: 5,436 km
Average price: $1190
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Frequently Asked Questions
How long is the flight from Glasgow to Washington?
The flight time from Glasgow (GLA) to Washington (IAD) is approximately 7 hours and 24 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Glasgow and Washington?
The aerial distance between Glasgow and Washington is 5,518 kilometers (3,429 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Glasgow to Washington?
Several airlines operate flights between Glasgow and Washington, including United Airlines, American Airlines, Delta Air Lines and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Glasgow to Washington?
Based on historical data, February typically offers the lowest airfares for flights from Glasgow to Washington. 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 Washington?
For the best prices on Glasgow to Washington flights, we recommend booking 150 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Glasgow to Washington?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United Kingdom traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Glasgow and Washington?
Glasgow operates on Europe/London time zone, while Washington is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.