Cheapest one-way flights from Seattle to London in June from $412
AirHint found the following cheapest one-way flights from Seattle (SEA) to London (LHR) in June 2024 (see full year).
One-Way flights
| 11 Jun | Air Canada | ||
| 15 Jun | Alaska Airlines | ||
| 02 Jun | WestJet | ||
| 06 Jun | WestJet | ||
| 24 Jun | WestJet | ||
| 04 Jun | Air Canada | ||
| 18 Jun | WestJet | ||
| 17 Jun | WestJet | ||
| 22 Jun | Alaska Airlines | ||
| 23 Jun | Alaska Airlines |
Also check the deals for return flights from Seattle to London in June.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
