Cheapest one-way flights from New Orleans to London in March from $326

AirHint found the following cheapest one-way flights from New Orleans (MSY) to London (LHR) in March 2026 (see full year).

One-Way flights

17 Mar Spirit Airlines
16 Mar Frontier Airlines
26 Mar Frontier Airlines
15 Mar Spirit Airlines
22 Mar Spirit Airlines
03 Mar Spirit Airlines
12 Mar Frontier Airlines
04 Mar Spirit Airlines
26 Mar British Airways direct
17 Mar Finnair direct

Also check the deals for return flights from New Orleans to London in March.

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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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