Cheapest return flights from Raleigh-durham to London in August from $687

Best time to book flights for Raleigh-durham (RDU) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to London (LHR) in August 2025 (see full year).

Return flights

06 Aug - 03 Sep jetBlue
06 Aug - 04 Sep jetBlue
27 Aug - 07 Sep Scandinavian Airlines
04 Aug - 14 Aug Spirit Airlines
27 Aug - 06 Sep Scandinavian Airlines
04 Aug - 14 Aug Iberia direct
29 Aug - 06 Sep jetBlue
01 Aug - 10 Aug Spirit Airlines
04 Aug - 08 Aug Frontier Airlines
19 Aug - 26 Aug Icelandair
14 Aug - 21 Aug Icelandair
28 Aug - 07 Sep Icelandair
06 Aug - 04 Sep Finnair direct
19 Aug - 26 Aug British Airways direct
23 Aug - 24 Aug Spirit Airlines
09 Aug - 16 Aug British Airways direct
04 Aug - 11 Aug British Airways direct
06 Aug - 03 Sep Iberia direct
29 Aug - 05 Sep Icelandair
29 Aug - 06 Sep British Airways direct

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

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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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