Cheapest return flights from London to Washington in June from 833€

Best time to book flights for London (LCY) to Washington (IAD) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Washington (IAD) in June 2025 (see full year).

Return flights

25 Jun - 02 Jul British Airways
18 Jun - 25 Jun SWISS
25 Jun - 12 Jul ITA Airways
11 Jun - 24 Jun Lufthansa
30 Jun - 06 Jul ITA Airways
28 Jun - 06 Jul ITA Airways
27 Jun - 06 Jul ITA Airways
19 Jun - 25 Jun SWISS
23 Jun - 02 Jul SWISS
06 Jun - 09 Jun Lufthansa
05 Jun - 09 Jun Lufthansa
27 Jun - 08 Jul ITA Airways
11 Jun - 18 Jun SWISS
10 Jun - 10 Jul SWISS
02 Jun - 22 Jun SWISS
03 Jun - 08 Jun SWISS
12 Jun - 30 Jun SWISS
07 Jun - 26 Jun SWISS
24 Jun - 07 Jul SWISS
18 Jun - 02 Jul SWISS

Also check the deals for one-way flights from London to Washington in June.

Skyscanner

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 Washington

Cheap car rent in Washington