Cheapest return flights from Islamabad to London in April from $608

AirHint found the following cheapest return flights from Islamabad (ISB) to London (LGW) in April 2026 (see full year).

Return flights

30 Apr - 18 May Turkish Airlines
29 Apr - 13 May Turkish Airlines
18 Apr - 25 Apr Fly Jinnah
09 Apr - 23 Apr Fly Jinnah
03 Apr - 10 Apr Turkish Airlines
22 Apr - 13 May Turkish Airlines
07 Apr - 14 Apr Turkish Airlines
23 Apr - 29 Apr Turkish Airlines
24 Apr - 01 May Turkish Airlines
09 Apr - 16 Apr Fly Jinnah
23 Apr - 05 May Turkish Airlines
24 Apr - 06 May Turkish Airlines
28 Apr - 12 May Turkish Airlines
28 Apr - 18 May Turkish Airlines
14 Apr - 21 Apr Fly Jinnah
04 Apr - 17 Apr Turkish Airlines
06 Apr - 25 Apr Turkish Airlines
27 Apr - 17 May Turkish Airlines
25 Apr - 15 May Turkish Airlines
02 Apr - 09 Apr Turkish Airlines

Also check the deals for one-way flights from Islamabad to London in April.

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