Seattle to London Flight Schedule — Daily Timetable & Departure Times
Seattle to London Daily Flight Schedule — Today's Timetable
| Flight | Airline | Departure | Arrival | Duration | Aircraft | Stops |
|---|---|---|---|---|---|---|
| BA-52 | BA | 1:30 PM | 6:45 AM | 17h 15m | 781 | Direct |
| VS-106 | VS | 8:10 PM | 2:00 PM | 17h 50m | 339 | Direct |
| BA-48 | BA | 8:20 PM | 1:45 PM | 17h 25m | B777-300ER | Direct |
| DL-20 | DL | 9:45 PM | 3:35 PM | 17h 50m | 339 | Direct |
Airlines Flying Seattle to London
The following airlines operate direct flights on the Seattle (SEA) to London (LHR) route:
BA operates 2 flights daily on this route using 781, B777-300ER aircraft.
VS operates 1 flight daily on this route using 339 aircraft.
DL operates 1 flight daily on this route using 339 aircraft.
Seattle to London Flight Time & Route Information
The flight distance from Seattle (SEA) to London (LHR) is approximately 7,701 km. The typical non-stop flight time on this route is –, depending on the aircraft and airline.
Flights from Seattle to London depart from SEA Airport (SEA) and arrive at Heathrow Airport (LHR). The first flight of the day departs at 1:30 PM and the last flight departs at 9:45 PM.
Looking for cheap Seattle to London flight tickets? Compare live fares and book directly on HappyFares at the lowest airfare.
Frequently Asked Questions — Seattle to London Flight Schedule
How many flights operate from Seattle to London daily?
4 flights operate from Seattle to London daily. Airlines on this route include BA, VS, DL.
What is the first flight from Seattle to London?
The first flight from Seattle to London is BA-52 operated by BA, departing at 1:30 PM.
What is the last flight from Seattle to London?
The last flight from Seattle to London is DL-20 operated by DL, departing at 9:45 PM.
What is the flight time from Seattle to London?
The flight distance from Seattle to London is 7,701 km. Flight time varies by airline and aircraft type.
Which airlines fly from Seattle to London?
BA, VS, DL operate flights on the Seattle to London route. Use HappyFares to compare fares across all airlines and book the cheapest ticket.
What is the Seattle to London flight schedule today?
Today's Seattle to London flight schedule has 4 flights. Departures range from 1:30 PM (BA BA-52) to 9:45 PM (DL DL-20).
How to check Seattle to London live flight status?
For live Seattle to London flight status including delays, gate changes, and real-time tracking, visit our dedicated flight status page.
What is the cheapest Seattle to London flight ticket?
To find the cheapest Seattle to London flight ticket, compare fares across all airlines on HappyFares. Book 3–6 weeks in advance and fly mid-week for the lowest airfare on this route.