AirHint found the following cheapest return flights from Raleigh-durham (RDU) to London (LHR) in January 2026 (see full year).

Return flights

17 Jan - 31 Jan	Icelandair
13 Jan - 20 Jan	jetBlue
20 Jan - 03 Feb	jetBlue
12 Jan - 19 Jan	Icelandair
13 Jan - 20 Jan	American Airlines	direct
20 Jan - 03 Feb	American Airlines	direct
02 Jan - 09 Jan	Icelandair
22 Jan - 29 Jan	British Airways	direct
02 Jan - 09 Jan	British Airways	direct
12 Jan - 19 Jan	British Airways	direct
17 Jan - 31 Jan	American Airlines	direct

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

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 return flights from Raleigh-durham to London in January from $623

Return flights