Cheap flights from Islamabad to London

Cheapest current fares: $406 in October 2026, 6,052 km direct flight in ~7h 7m.

Live fares · ISB → LHR

Cheapest month-by-month fares

Lowest available fare per calendar month from Islamabad (ISB) to London (LHR). Refreshed daily.

Islamabad (ISB) → London (LHR)

  1. October 2026 $406
  2. August 2026 $506
  3. September 2026 $546

Frequently asked questions

  • What is the cheapest month to fly from Islamabad to London?

    Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Islamabad (ISB) to London (LHR), with fares starting from $406.

  • What is the lowest current fare from ISB to LHR?

    The lowest currently-listed fare from Islamabad (ISB) to London (LHR) is $406 on 2026-10-24.

  • How long is the flight from Islamabad to London?

    Direct flights from ISB to LHR cover approximately 6,052 km (3,761 miles), with an estimated flight time of 7h 7m. Operating airlines: PK.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.