AirHint found the following cheapest return flights from Indianapolis (IND) to London (LHR) in June 2026 (see full year).
Return flights
| 23 Jun - 30 Jun | Air Canada | ||
| 24 Jun - 30 Jun | Air Canada | ||
| 22 Jun - 26 Jun | Aer Lingus | ||
| 17 Jun - 27 Jun | Spirit Airlines | ||
| 25 Jun - 30 Jun | Aer Lingus | ||
| 04 Jun - 20 Jun | Aer Lingus | ||
| 25 Jun - 06 Jul | British Airways |
Also check the deals for one-way flights from Indianapolis to London in June.
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