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

Return flights

10 Jun - 17 Jun	KLM
23 Jun - 07 Jul	Lufthansa
30 Jun - 07 Jul	Lufthansa
22 Jun - 06 Jul	Lufthansa
30 Jun - 06 Jul	Lufthansa
30 Jun - 22 Jul	Lufthansa
01 Jun - 08 Jun	Lufthansa
03 Jun - 08 Jun	Lufthansa
15 Jun - 22 Jun	KLM
16 Jun - 22 Jun	KLM
09 Jun - 22 Jun	KLM
02 Jun - 08 Jun	KLM
17 Jun - 22 Jun	KLM
10 Jun - 22 Jun	KLM
01 Jun - 04 Jun	KLM
29 Jun - 08 Jul	Lufthansa
29 Jun - 06 Jul	Lufthansa
26 Jun - 07 Jul	SWISS
22 Jun - 02 Jul	Virgin Atlantic
24 Jun - 01 Jul	Virgin Atlantic

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 568€

Return flights