AirHint found the following cheapest return flights from Windsor Locks (BDL) to London (LHR) in March 2026 (see full year).

Return flights

22 Mar - 28 Mar	Aer Lingus
03 Mar - 17 Mar	Aer Lingus
19 Mar - 22 Mar	Air Canada
20 Mar - 27 Mar	Aer Lingus

Also check the deals for one-way flights from Windsor Locks to London in March.

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 Windsor Locks to London in March from $611

Return flights