AirHint found the following cheapest return flights from Newark (EWR) to London (LTN) in July 2026 (see full year).

Return flights

26 Jul - 06 Aug	Iberia
30 Jul - 07 Aug	Iberia
19 Jul - 27 Jul	Iberia
16 Jul - 31 Jul	Iberia
29 Jul - 05 Aug	Aer Lingus
27 Jul - 06 Aug	Iberia
21 Jul - 02 Aug	Icelandair
24 Jul - 26 Jul	Aer Lingus
22 Jul - 28 Jul	Aer Lingus
16 Jul - 25 Jul	Iberia
22 Jul - 29 Jul	Aer Lingus
10 Jul - 31 Jul	Lufthansa
16 Jul - 26 Jul	Iberia
17 Jul - 29 Jul	Aer Lingus
08 Jul - 30 Jul	Aer Lingus
25 Jul - 06 Aug	Iberia
24 Jul - 06 Aug	Air France
20 Jul - 20 Aug	LOT
20 Jul - 23 Aug	LOT

Also check the deals for one-way flights from Newark to London in July.

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 Newark to London in July from $690

Return flights