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

One-Way flights

03 Dec	jetBlue
09 Dec	jetBlue
06 Dec	Spirit Airlines
10 Dec	Spirit Airlines
02 Dec	jetBlue
12 Dec	Frontier Airlines
05 Dec	Frontier Airlines
13 Dec	Frontier Airlines
14 Dec	Breeze Airways
15 Dec	jetBlue

Also check the deals for return flights from Raleigh-durham to London in December.

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 one-way flights from Raleigh-durham to London in December from 179€

One-Way flights