Title: £1,422 Cheap British Airways flights from Islamabad to London (ISB→LHR) - Expedia.co.uk ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £1,422 Cheap British Airways flights from Islamabad to London (ISB→LHR) [View £1,422 flight on Wed, 17 Dec 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:ISB,to:LHR,departure:17/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1421.90&airProductToken=AQpjCi8IwoIBEgQ2MzcyGMgMIMM7KOv1_wIw2_f_AjhPQABYAWoDQkFHcghPTk5GODBTNgowCMKCARIENjM4MhjDOyDriQEoifv_AjDQ_v8COE9AAVgBagNCQUdyCE9OTkY4MFM2EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## British Airways flights from Islamabad to London (ISB→LHR) Prices were available within the past 7 days and start at £1,422 for one-way flights and £1,744 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, 11 Dec - Tue, 6 Jan ISB Islamabad LHR London £1,744 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ISB,to:LHR,departure:11/12/2025TANYT&leg2=from:LHR,to:ISB,departure:06/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1743.32&airProductToken=AQpjCi8IwoIBEgQ2MzcyGMgMIMM7KKuy_wIwm7T_AjhPQABYAWoDQkFHcghPTk5UODBTNgowCMKCARIENzAwNRjDOyDriQEonLf_AjDjuv8COE9AAVgBagNCQUdyCE9OTlQ4MFM2CmMKMAjCggESBDIyOTcY64kBIMM7KPnYgQMwidyBAzhPQABYAWoDQkFHcghPTk5UODBTNgovCMKCARIENjE4NBjDOyDIDCiQ3YEDMNjegQM4T0ABWAFqA0JBR3IIT05OVDgwUzYSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) Flight from Islamabad to London route information | Origin airport | Islamabad Intl. | | --- | --- | | Destination airport | Heathrow | | Airlines serving | Air China, Azerbaijan Airlines, British Airways, China Southern Airlines, Emirates, Etihad Airways, Gulf Air, Kuwait Airways, Oman Air, Qatar Airways, Saudia, Thai Airways International, Turkish Airlines, Virgin Atlantic | | Popular airline | Etihad Airways | | Distance | 6016 km | - Trending British Airways Flights - Trending Routes - Related Airlines - Nearby Airports - Expedia's Latest Trends ### Most Popular British Airways Routes from London - [British Airways LHR to EWR](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-newark-liberty-intl-airport/ba/lhr/ewr) - [British Airways LHR to LIN](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-linate/ba/lhr/lin) - [British Airways LHR to CDG](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-roissy-charles-de-gaulle/ba/lhr/cdg) - [British Airways LHR to JFK](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-john-f-kennedy-intl/ba/lhr/jfk) - [British Airways LHR to YYZ](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-pearson-intl/ba/lhr/yyz) - [British Airways LHR to NRT](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-narita-intl/ba/lhr/nrt) - [British Airways LHR to LAX](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-los-angeles-intl/ba/lhr/lax) - [British Airways LHR to MXP](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-malpensa-intl/ba/lhr/mxp) - [British Airways LHR to JNB](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-or-tambo-intl/ba/lhr/jnb) - [British Airways LHR to MIA](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-miami-intl/ba/lhr/mia) - [British Airways LHR to DXB](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-dubai-intl/ba/lhr/dxb) - [British Airways LHR to AMS](https://expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-schiphol/ba/lhr/ams) - [London to Singapore (LHR - SIN)](https://expedia.co.uk/lp/flights/lhr/sin/london-to-singapore) - [London to Newark Liberty Intl. 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