London to Seattle flights – the most comfortable way to fly
1 airline flies nonstop between London and Seattle, about 7 flights a week. The flight takes 10h 05m and covers 7,702 km. The most comfortable economy seat is on British Airways's Boeing 787-10 Dreamliner. Lie-flat business class is available.
Most comfortable economy
- 31″ legroom
- 17.2″ wide seat
- Cabin altitude 6,000 ft
- Wi-Fi
- Power
- Seat-back screen
Most comfortable business
- Lie-flat bed (80″)
- 22.0″ wide seat
- Direct aisle access
- Suite with door
- Cabin altitude 6,000 ft
- Wi-Fi
- Power
- Seat-back screen
Nonstop flights from London to Seattle
| Flight | Departs | Duration | Aircraft | Economy | Business | Days |
|---|---|---|---|---|---|---|
| British Airways BA64 LHR → SEA |
10:15 | 10h 05m | 787-10 Dreamliner Wide-body |
6.0Comfortable | 9.9Superb | MTWTFSS |
Frequently asked questions
How long is the flight from London to Seattle?
A nonstop flight from London to Seattle takes about 10 h 5 min and covers 7,702 km.
Which airlines fly nonstop from London to Seattle?
British Airways flies nonstop, with about 7 flights a week.
What is the most comfortable economy seat from London to Seattle?
British Airways on the Boeing 787-10 Dreamliner: 3-3-3 layout, 31″ legroom and 17.2″ wide seats – comfort score 6.0/10 (comfortable).
Is there lie-flat business class from London to Seattle?
Yes. The most comfortable is British Airways's business suite with door on the Boeing 787-10 Dreamliner (1-2-1), comfort score 9.9/10.
Can I fly with my dog from London to Seattle?
None of the airlines flying nonstop takes dogs in the cabin – search with “With my dog” for connections that do.
Is business class worth it from London to Seattle?
Business is a private suite with a door and a lie-flat bed for about 393% more than economy on British Airways – SkyBuddy's upgrade score: 5.7/10 (maybe).
Which aircraft fly from London to Seattle?
Boeing 787-10 Dreamliner. Choose a wide-body for a quieter, roomier cabin.
Schedules, seat details and fares are indicative estimates from SkyBuddy's airline model. Check the live price before you book.