Cheapest return flights from Raleigh-durham to London in September from 626€

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 September 2025 (see full year).

Return flights

12 Sep - 19 Sep jetBlue
28 Sep - 04 Oct Icelandair
06 Sep - 13 Sep Icelandair
16 Sep - 23 Sep Icelandair
04 Sep - 09 Sep Icelandair
11 Sep - 17 Sep Icelandair
03 Sep - 08 Sep Icelandair
05 Sep - 16 Sep United
07 Sep - 14 Sep Icelandair
26 Sep - 03 Oct Icelandair
10 Sep - 14 Sep Icelandair
07 Sep - 14 Sep Finnair direct
28 Sep - 04 Oct Finnair direct

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

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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