Cheapest one-way flights from London to Islamabad in April from $354

AirHint found the following cheapest one-way flights from London (LHR) to Islamabad (ISB) in April 2026 (see full year).

One-Way flights

24 Apr Aegean Airlines
14 Apr KLM
29 Apr KLM
30 Apr KLM
15 Apr Eurowings
23 Apr Scandinavian Airlines
28 Apr Aegean Airlines
25 Apr Aegean Airlines
13 Apr KLM
16 Apr Eurowings

Also check the deals for return flights from London to Islamabad in April.

Powered by

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.

Book a cheap hotel in Islamabad

Cheap car rent in Islamabad

Feel free to contact us with any feedback or request another flight research.