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Cheapest return flights from New Orleans (MSY) to London (LGW), September

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Dates, airline, and price
Dates	Airline	Price
22 Sep 04 Oct	Frontier Airlines
25 Sep 04 Oct	Frontier Airlines
08 Sep 18 Sep	Frontier Airlines
20 Sep 02 Oct	Frontier Airlines
08 Sep 19 Sep	Frontier Airlines
01 Sep 01 Oct	jetBlue
03 Sep 06 Sep	jetBlue
01 Sep 07 Sep	jetBlue
09 Sep 19 Sep	Frontier Airlines
03 Sep 07 Sep	jetBlue
04 Sep 10 Sep	jetBlue

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

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Updated Jul 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from New Orleans (MSY) to London (LGW), September

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