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

Return flights

18 Aug - 12 Sep	TAP
13 Aug - 05 Sep	TAP
27 Aug - 19 Sep	TAP
30 Aug - 19 Sep	TAP
24 Aug - 19 Sep	TAP
19 Aug - 24 Aug	TAP
10 Aug - 18 Aug	TAP
12 Aug - 26 Aug	TAP
03 Aug - 12 Aug	TAP
11 Aug - 20 Aug	TAP
09 Aug - 23 Aug	TAP
09 Aug - 16 Aug	TAP
05 Aug - 29 Aug	TAP
22 Aug - 12 Sep	TAP
11 Aug - 25 Aug	TAP
03 Aug - 07 Aug	TAP
28 Aug - 04 Sep	TAP
28 Aug - 07 Sep	TAP
28 Aug - 06 Sep	TAP

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

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 August from $639

Return flights