AirHint found the following cheapest return flights from New Orleans (MSY) to London (LHR) in January 2026 (see full year).

Return flights

27 Jan - 03 Feb	Lufthansa
07 Jan - 16 Jan	Delta
27 Jan - 03 Feb	British Airways	direct
28 Jan - 04 Feb	British Airways
06 Jan - 13 Jan	British Airways	direct
15 Jan - 22 Jan	British Airways	direct
23 Jan - 30 Jan	British Airways
09 Jan - 16 Jan	British Airways
12 Jan - 19 Jan	British Airways
18 Jan - 25 Jan	British Airways
04 Jan - 12 Jan	Delta
03 Jan - 10 Jan	British Airways

Also check the deals for one-way flights from New Orleans 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 New Orleans to London in January from 574€

Return flights