Cheapest one-way flights from Washington to London in February from $223

AirHint found the following cheapest one-way flights from Washington (IAD) to London (STN) in February 2026 (see full year).

One-Way flights

04 Feb TAP
25 Feb TAP
03 Feb TAP
06 Feb TAP
07 Feb TAP
05 Feb TAP
18 Feb TAP
20 Feb SWISS

Also check the deals for return flights from Washington to London in February.

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.