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

One-Way flights

22 Oct	Frontier Airlines
15 Oct	Frontier Airlines
19 Oct	Spirit Airlines
23 Oct	Spirit Airlines
24 Oct	Spirit Airlines
09 Oct	Frontier Airlines
08 Oct	Air Canada
29 Oct	Air Canada
22 Oct	British Airways	direct
19 Oct	British Airways	direct

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

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 October from 208€

One-Way flights