Washington (IAD) → Glasgow (GLA)
About Washington to Glasgow Flights
Discover the best flights from Washington to Glasgow, covering 5,518 km in approximately 7h 24m. Washington (IAD) to Glasgow (GLA) is one of the major long-haul routes connecting United States and United Kingdom. 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 Washington to Glasgow.
12-Month Price History
Flight prices from Washington to Glasgow vary significantly throughout the year. February typically offers the best deals with average prices around $1086, while July sees the highest prices, averaging $1822. 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
118 days
For best prices
Booking Tips
For the best prices on Washington to Glasgow flights, we recommend booking 155 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 | $980 | $3330 | $6190 |
British Airways BA | $1010 | $4390 | $6810 |
Air France AF | $1040 | $3300 | $5940 |
Delta Air Lines DL | $1080 | $3150 | $5940 |
Emirates EK | $1150 | $4260 | $8190 |
American Airlines AA | $1170 | $3850 | $5490 |
Lufthansa LH | $1210 | $4480 | $6140 |
United Airlines
UA
Economy
$980
Business
$3330
First
$6190
British Airways
BA
Economy
$1010
Business
$4390
First
$6810
Air France
AF
Economy
$1040
Business
$3300
First
$5940
Delta Air Lines
DL
Economy
$1080
Business
$3150
First
$5940
Emirates
EK
Economy
$1150
Business
$4260
First
$8190
American Airlines
AA
Economy
$1170
Business
$3850
First
$5490
Lufthansa
LH
Economy
$1210
Business
$4480
First
$6140
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Washington → Glasgow
Ronald Reagan Washington National (DCA) to Glasgow International (GLA)
Distance: 5,500 km
Average price: $1203
Washington → Edinburgh
Washington Dulles International (IAD) to Edinburgh (EDI)
Distance: 5,580 km
Average price: $1218
Washington → Edinburgh
Washington Dulles International (IAD) to Edinburgh (EDI)
Distance: 5,580 km
Average price: $1218
Washington → Newcastle
Washington Dulles International (IAD) to Newcastle International (NCL)
Distance: 5,708 km
Average price: $1243
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Frequently Asked Questions
How long is the flight from Washington to Glasgow?
The flight time from Washington (IAD) to Glasgow (GLA) 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 Washington and Glasgow?
The aerial distance between Washington and Glasgow is 5,518 kilometers (3,429 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Washington to Glasgow?
Several airlines operate flights between Washington and Glasgow, 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 Washington to Glasgow?
Based on historical data, February typically offers the lowest airfares for flights from Washington 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 Washington to Glasgow flights, we recommend booking 76 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Washington 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 Washington and Glasgow?
Washington operates on America/New_York 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.