Cheapest return flights from Houston to London in June from $613

Best time to book flights for Houston (IAH) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from Houston (IAH) to London (LGW) in June 2025 (see full year).

Return flights

10 Jun - 17 Jun Spirit Airlines
10 Jun - 20 Jun Spirit Airlines
10 Jun - 18 Jun Spirit Airlines
03 Jun - 11 Jun Spirit Airlines
17 Jun - 20 Jun Spirit Airlines
09 Jun - 15 Jun Spirit Airlines
08 Jun - 18 Jun Spirit Airlines
11 Jun - 21 Jun Spirit Airlines
07 Jun - 14 Jun Spirit Airlines
04 Jun - 20 Jun Spirit Airlines
24 Jun - 01 Jul Spirit Airlines
24 Jun - 08 Jul Spirit Airlines
29 Jun - 08 Jul Spirit Airlines
20 Jun - 07 Jul Spirit Airlines
29 Jun - 03 Jul Frontier Airlines
30 Jun - 17 Jul Spirit Airlines
22 Jun - 13 Jul Spirit Airlines
19 Jun - 06 Jul Spirit Airlines
29 Jun - 06 Jul Spirit Airlines
19 Jun - 07 Jul Spirit Airlines

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

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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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