Cheapest return MSY–LHR flights, May

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

Return flights

14 May - 25 May Spirit Airlines
26 May - 08 Jun Frontier Airlines
12 May - 15 May Frontier Airlines
26 May - 09 Jun Frontier Airlines
20 May - 03 Jun Spirit Airlines
19 May - 03 Jun Spirit Airlines
27 May - 10 Jun Spirit Airlines
20 May - 09 Jun Spirit Airlines
30 May - 15 Jun WestJet
07 May - 11 May Frontier Airlines
04 May - 14 May Spirit Airlines
04 May - 11 May Frontier Airlines
07 May - 10 May Frontier Airlines
21 May - 24 May Frontier Airlines
19 May - 11 Jun Delta
15 May - 25 May Delta
13 May - 16 May Alaska Airlines
13 May - 16 May British Airways direct

Also check the deals for one-way flights from New Orleans to London in May.

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