British Airways flights from London (LHR) to SeaTac (SEA)
Find comprehensive British Airways flight information, schedules, and booking details for direct flights from London (LHR), GB to SeaTac (SEA), US. British Airways operates 2-4 flights daily flights on this route.• Flight Duration: 9h 00m - 10h 38m (average flight time)• Distance: 4812 miles (7743 km) (air miles between airports)• Daily Flights: 2-4 flights (scheduled departures per day)
London (LHR)
GB
SeaTac (SEA)
US
FLIGHT TIME
9h 00m - 10h 38m
FLIGHT DISTANCE
4812 miles (7743 km)
10h 0m - 10h 0m
14:55
14:55
4812 miles (7743 km)
March
1 (Show)
21
British Airways Flight Schedule from London (LHR) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
BA49 | ![]() British Airways | 14:55 | 16:55:00 | Boeing 777-300ER |
British Airways Monthly Flight Calendar
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Route Insights
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 14:00, offering more flight options and potentially better connections.
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British Airways Terminal Information
Departure Terminal at London (LHR):
• Terminal : British Airways operates from this terminal
Arrival Terminal at SeaTac (SEA):
Frequently Asked Questions about British Airways Flights
How many British Airways flights operate from London (LHR) to Seattle (SEA)?
British Airways operates 1 flight from London (LHR) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the British Airways flight from London (LHR) to Seattle (SEA)?
The flight duration is approximately 9h 00m - 10h 38m.
What is the distance from London (LHR) to Seattle (SEA)?
The distance is 4812 miles (7743 km).
What aircraft does British Airways use on this route?
British Airways uses Boeing 777-300ER on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Delta Air Lines, Virgin Atlantic.
What is the cheapest month to fly British Airways from London (LHR) to Seattle (SEA)?
March is typically the cheapest month to fly British Airways on this route.
What is the average price for a British Airways flight from London (LHR) to Seattle (SEA)?
The average price for a round-trip British Airways flight on this route is approximately $828. Prices can vary based on booking time and demand.
How many British Airways flights operate per week on this route?
British Airways operates approximately 21 flights per week from London (LHR) to Seattle (SEA).
British Airways Contact Information and Customer Services
British Airways Address
British Airways Plc, Waterside, PO Box 365
Harmondsworth UB7 0GB., UK
Customer Service Phone
+44 20 8738 5050Official Website
britishairways.com/travel/home/public/en_in