Cheapest return flights from New Orleans to London in September from $644

AirHint found the following cheapest return flights from New Orleans (MSY) to London (LHR) in September 2025 (see full year).

Return flights

03 Sep - 10 Sep Spirit Airlines
07 Sep - 19 Sep jetBlue
11 Sep - 20 Sep Spirit Airlines
03 Sep - 10 Sep American Airlines direct
23 Sep - 30 Sep United
02 Sep - 09 Sep United
08 Sep - 15 Sep United
19 Sep - 26 Sep Air Canada
19 Sep - 02 Oct American Airlines
11 Sep - 18 Sep United
14 Sep - 21 Sep United
27 Sep - 04 Oct jetBlue
27 Sep - 04 Oct British Airways direct

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

Skyscanner

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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