Cheapest return flights from Newark to London in August from $452

AirHint found the following cheapest return flights from Newark (EWR) to London (LHR) in August 2025 (see full year).

Return flights

23 Aug - 25 Aug Scandinavian Airlines
26 Aug - 09 Sep Brussels Airlines direct
22 Aug - 02 Sep Aer Lingus
22 Aug - 09 Sep Aer Lingus
22 Aug - 08 Sep Aer Lingus
15 Aug - 10 Sep Air Canada
27 Aug - 02 Sep Air Canada
22 Aug - 06 Sep Aer Lingus
22 Aug - 07 Sep Aer Lingus
22 Aug - 05 Sep Aer Lingus
07 Aug - 26 Aug Air Canada
25 Aug - 05 Sep Air Canada
16 Aug - 22 Aug SWISS
09 Aug - 30 Aug United
11 Aug - 28 Aug United
19 Aug - 30 Aug United
07 Aug - 25 Aug United
13 Aug - 25 Aug United
13 Aug - 27 Aug United
08 Aug - 21 Aug United

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

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.

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