AirHint found the following cheapest return flights from London (LHR) to Antigua (ANU) in June 2025 (see full year).

Return flights

19 Jun - 26 Jun	Virgin Atlantic
28 Jun - 13 Jul	Air Canada
17 Jun - 24 Jun	British Airways
27 Jun - 13 Jul	Vueling Airlines
27 Jun - 04 Jul	Aer Lingus
30 Jun - 08 Jul	British Airways
30 Jun - 10 Jul	Finnair
28 Jun - 12 Jul	British Airways
29 Jun - 14 Jul	Vueling Airlines
26 Jun - 26 Jun	Virgin Atlantic
27 Jun - 05 Jul	Vueling Airlines
19 Jun - 24 Jun	Virgin Atlantic
21 Jun - 26 Jun	Air Canada
29 Jun - 05 Jul	Vueling Airlines
26 Jun - 29 Jun	Virgin Atlantic
19 Jun - 19 Jun	Virgin Atlantic
25 Jun - 28 Jun	Vueling Airlines
28 Jun - 05 Jul	British Airways
16 Jun - 25 Jun	Air France
24 Jun - 27 Jun	Aer Lingus

Also check the deals for one-way flights from London to Antigua in June.

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 London to Antigua in June from $871

Return flights