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

Return flights

04 Jan - 24 Jan	Frontier Airlines
04 Jan - 12 Jan	Frontier Airlines
17 Jan - 23 Jan	Spirit Airlines
16 Jan - 07 Feb	Frontier Airlines
23 Jan - 14 Feb	Spirit Airlines
03 Jan - 24 Jan	Spirit Airlines

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 $567

Return flights