AirHint found the following cheapest return flights from London (LON) to New York (JFK) in June 2026 (see full year).

Return flights

17 Jun - 20 Jun	Iberia
12 Jun - 14 Jun	Iberia
11 Jun - 19 Jul	Iberia
04 Jun - 09 Jun	SWISS
04 Jun - 07 Jun	SWISS
11 Jun - 20 Jul	Iberia
06 Jun - 14 Jun	SWISS
09 Jun - 12 Jun	Finnair
17 Jun - 23 Jun	Finnair
21 Jun - 24 Jun	Finnair
08 Jun - 12 Jun	Finnair
15 Jun - 19 Jun	Finnair
30 Jun - 14 Jul	SWISS
30 Jun - 09 Jul	SWISS
29 Jun - 16 Jul	SWISS
30 Jun - 08 Jul	SWISS
15 Jun - 01 Jul	SWISS
18 Jun - 08 Jul	SWISS
15 Jun - 06 Jul	SWISS
29 Jun - 08 Jul	SWISS

Also check the deals for one-way flights from London to New York 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.

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Cheapest return flights from London to New York in June from 425€

Return flights