Cheapest one-way flights from Raleigh-durham to London in December from $239

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

One-Way flights

08 Dec Frontier Airlines
13 Dec Frontier Airlines
15 Dec jetBlue
16 Dec jetBlue
24 Dec Spirit Airlines
08 Dec Iberia direct
20 Dec Frontier Airlines
15 Dec British Airways direct
11 Dec British Airways direct
11 Dec United

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

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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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