Cheapest return BUF–STN flights, May

AirHint found the following cheapest return flights from Buffalo (BUF) to London (STN) in May 2026 (see full year).

Return flights

02 May - 09 May KLM
26 May - 02 Jun jetBlue
29 May - 31 May jetBlue
01 May - 05 May Aer Lingus

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

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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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