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Cheap Flights from London to Islamabad (ISB)

London has nonstop Islamabad service as well as one-stop choices through Gulf and European hubs.

A nonstop can save many hours, but compare the final price, baggage allowance and the London airport used before booking.
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Islamabad
LON to ISB

Pakistan · ISB

Airlines to comparePakistan International AirlinesQatar AirwaysEmiratesEtihad AirwaysTurkish AirlinesBritish Airways

More Pakistan and Gulf fares from London

Useful alternatives if your plans are flexible within Pakistan or you are comparing connection hubs.

Nonstop service is backPIA is operating London Heathrow service for Islamabad in its current UK schedule.
Heathrow matters most for nonstopConnecting fares can still originate at other London airports, so compare the whole itinerary.
Islamabad is a useful northern gatewayISB works well for Rawalpindi and much of northern Pakistan; Peshawar or Sialkot may reduce ground travel for some trips.

Related London pages

London to Islamabad Direct FlightsLondon to LahoreLondon to SialkotLondon to Pakistan

London to Islamabad FAQs

Heathrow usually has the widest long-haul choice, but Gatwick, Stansted and Luton can matter on connecting itineraries. Compare the complete trip rather than assuming one London airport is always cheapest.

The destination currency is Pakistani rupee (PKR). After a search, the Trip Snapshot can show a GBP reference conversion when the currencies differ.

Yes. Current nonstop Heathrow–Islamabad service makes a direct itinerary a real option, while one-stop fares can sometimes be cheaper.

Airline inventory changes frequently. FlyToDash shows recent fare observations, while the booking provider confirms the current price and availability before payment.

Not necessarily. Always confirm cabin baggage, checked baggage, seat selection and change rules on the final booking page.

Yes. Moving departure or return dates by a few days can change the price substantially, especially around school holidays and major festivals.

Confirm the exact airports, travel dates, connection length, baggage allowance, fare rules and final total shown by the booking provider.