Cheapest return flights from Southampton to New York in March from $601

AirHint found the following cheapest return flights from Southampton (SOU) to New York (JFK) in March 2026 (see full year).

Return flights

09 Mar - 24 Mar Aer Lingus
25 Mar - 31 Mar Delta
20 Mar - 25 Mar Aer Lingus
29 Mar - 04 Apr Aer Lingus
27 Mar - 03 Apr easyJet
28 Mar - 04 Apr Loganair
18 Mar - 20 Mar Delta

Also check the deals for one-way flights from Southampton to New York 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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