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

Return flights

27 Apr - 15 May	Spirit Airlines
30 Apr - 03 May	Spirit Airlines
24 Apr - 02 May	Frontier Airlines
27 Apr - 04 May	Icelandair
15 Apr - 15 May	Icelandair
30 Apr - 04 May	Spirit Airlines
30 Apr - 07 May	Spirit Airlines
29 Apr - 04 May	Icelandair
15 Apr - 20 Apr	Icelandair
03 Apr - 09 Apr	Frontier Airlines
02 Apr - 12 Apr	Frontier Airlines
14 Apr - 22 Apr	Frontier Airlines
02 Apr - 14 Apr	Frontier Airlines
03 Apr - 10 Apr	Spirit Airlines

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

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 April from 479€

Return flights