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

Return flights

31 Jul - 15 Aug	jetBlue
24 Jul - 02 Aug	Aer Lingus
31 Jul - 15 Aug	Finnair	direct
04 Jul - 15 Jul	Breeze Airways
08 Jul - 15 Jul	Icelandair
18 Jul - 25 Jul	Icelandair
18 Jul - 02 Aug	Lufthansa
07 Jul - 29 Jul	Finnair	direct
13 Jul - 20 Jul	Icelandair
23 Jul - 30 Jul	Icelandair
30 Jul - 08 Aug	Breeze Airways
17 Jul - 02 Aug	Lufthansa
04 Jul - 15 Jul	British Airways	direct
30 Jul - 08 Aug	British Airways	direct
24 Jul - 02 Aug	Iberia	direct
03 Jul - 10 Jul	Icelandair
18 Jul - 02 Aug	British Airways	direct
28 Jul - 04 Aug	Icelandair

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

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 July from 762€

Return flights