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

Return flights

25 Nov - 03 Dec	Air Canada
26 Nov - 03 Dec	Air Canada
11 Nov - 18 Nov	British Airways
05 Nov - 12 Nov	United
19 Nov - 26 Nov	British Airways
08 Nov - 16 Nov	jetBlue
02 Nov - 09 Nov	United
14 Nov - 21 Nov	United
18 Nov - 23 Nov	United
04 Nov - 09 Nov	United
08 Nov - 15 Nov	British Airways
29 Nov - 06 Dec	United
27 Nov - 30 Nov	Air Canada
26 Nov - 01 Dec	British Airways
24 Nov - 01 Dec	British Airways

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

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 November from 585€

Return flights