Cheapest return flights from Raleigh-durham to London in September from $564

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

Return flights

21 Sep - 21 Oct Spirit Airlines
28 Sep - 02 Oct Spirit Airlines
29 Sep - 06 Oct Spirit Airlines
18 Sep - 24 Sep Frontier Airlines
07 Sep - 12 Sep Frontier Airlines
19 Sep - 28 Sep Frontier Airlines
11 Sep - 21 Sep Frontier Airlines
21 Sep - 30 Sep Spirit Airlines
07 Sep - 19 Sep Frontier Airlines
26 Sep - 05 Oct Spirit Airlines
03 Sep - 10 Sep Frontier Airlines
30 Sep - 13 Oct Frontier Airlines
29 Sep - 25 Oct Spirit Airlines
06 Sep - 13 Sep Frontier Airlines
10 Sep - 04 Oct jetBlue
09 Sep - 04 Oct jetBlue
26 Sep - 06 Oct Icelandair
20 Sep - 11 Oct jetBlue
02 Sep - 05 Sep Frontier Airlines
25 Sep - 29 Sep jetBlue

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

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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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