Cheapest return flights from Raleigh-durham to London in September from $683
AirHint found the following cheapest return flights from Raleigh-durham (RDU) to London (LHR) in September 2025 (see full year).
Return flights
| 02 Sep - 09 Sep | jetBlue | ||
| 01 Sep - 15 Sep | jetBlue | ||
| 02 Sep - 09 Sep | Finnair | direct | |
| 01 Sep - 15 Sep | Iberia | direct | |
| 14 Sep - 21 Sep | United | ||
| 04 Sep - 13 Sep | United | ||
| 04 Sep - 13 Sep | Finnair | direct |
Also check the deals for one-way flights from Raleigh-durham to London in September.
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.
