Non-stop flights Seattle to London (SEA LHR)
There are four flights available between Seattle, SeaTac and London, Heathrow on 20th April, 2025. Average flight duration is 9 hours 35 minutes.
Flights departing on Sunday, 20th April
| Departure time | Arrival time | Flight number | Airline |
| 13:30 (1:30 pm) | Next day 06:50 (6:50 am) | BA52 | British Airways |
| 17:35 (5:35 pm) | Next day 11:20 (11:20 am) | VS106 | Virgin Atlantic |
| 20:20 (8:20 pm) | Next day 13:40 (1:40 pm) | BA48 | British Airways |
| 20:20 (8:20 pm) | Next day 14:15 (2:15 pm) | DL20 | Delta |
Available departure days
Click departure date to check details of non-stop flights from Seattle to London.
Note that other flights may be available for different date, as well as same flight arrival & departure time may vary depending on day.
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