Flights from Karachi to London Heathrow

Our cheapest offers for flights from Karachi to London Heathrow

Here you can compare cheap flights from Karachi (KHI) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Karachi
London Heathrow
Outbound
13/02/26
2 Stopovers (SAW, ZRH)
PC0131, PC0949, BA0725
31h 25min
Return
-
Pegasus Airlines, British Airways ?
£250
found yesterday
Karachi
London Heathrow
Outbound
31/01/26
2 Stopovers (SAW, ZAG)
PC0131, PC0375, OU0490
15h 55min
Return
03/02/26
2 Stopovers (PRG, SAW)
BA0852, PC0302, PC0130
16h 05min
Pegasus Airlines, Croatia Airlines ?
£385
Karachi
London Heathrow
Outbound
31/01/26
2 Stopovers (BAH, IST)
GF0751, GF0043, BA0679
17h 45min
Return
03/02/26
2 Stopovers (IST, BAH)
BA0680, GF0044, GF0754
44h 55min
Gulf Air, British Airways
£496
Best option
Karachi
London Heathrow
Outbound
22/12/25
1 Stopover (AUH)
EY0293, EY0067
11h 15min
Return
10/01/26
1 Stopover (AUH)
EY0062, EY0296
12h 55min
Etihad Airways ?
£538
Karachi
London Heathrow
Outbound
22/12/25
1 Stopover (AUH)
EY0299, EY0067
16h 45min
Return
10/01/26
1 Stopover (AUH)
EY0062, EY0296
12h 55min
Etihad Airways
£507
Karachi
London Heathrow
Outbound
22/12/25
1 Stopover (AUH)
EY0293, EY0067
11h 15min
Return
10/01/26
1 Stopover (AUH)
EY0064, EY0294
22h 40min
Etihad Airways
£510
Karachi
London Heathrow
Outbound
20/03/26
1 Stopover (IST)
TK0709, TK1979
32h 40min
Return
17/04/26
1 Stopover (IST)
TK1984, TK0708
49h 45min
Turkish Airlines
£529
Karachi
London Heathrow
Outbound
22/12/25
1 Stopover (AUH)
EY0299, EY0067
16h 45min
Return
10/01/26
1 Stopover (AUH)
EY0064, EY0298
10h 35min
Etihad Airways ?
£542
Karachi
London Heathrow
Outbound
31/01/26
1 Stopover (AUH)
EY0297, EY0067
18h 00min
Return
03/02/26
1 Stopover (AUH)
EY0066, EY0292
10h 40min
Etihad Airways ?
£605
Karachi
London Heathrow
Outbound
20/03/26
2 Stopovers (DOH, IST)
QR0605, QR0239, BA0677
17h 00min
Return
17/04/26
1 Stopover (AUH)
EY0068, EY0294
15h 45min
Qatar Airways, British Airways
£606
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Karachi to London Heathrow

Favourite airline: Turkish Airlines
99 % of travellers choose to book flights on this route with Turkish Airlines, Emirates and Etihad Airways.
Turkish Airlines
71 %
Emirates
14 %
Etihad Airways
14 %
Favourite connection: via Istanbul
The most popular flights on this route are via Istanbul and are booked by 83 % of all travellers.
Route
bookings
1 stopover Istanbul
20h 40min, from £563
83 %
1 stopover Dubai
18h 20min, from £768
17 %

Important flight information

Flight information: Karachi - London Heathrow

Cheapest outbound flight from £249.22
Outbound and return from £384.60
Flight duration min. 08:30
Return flight duration min. 07:35
Distance 6346 km
Flights per week 2
Departure airport Airport Karachi Jinnah (KHI)
Departure country Flights from Pakistan
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Popular destinations for onward travel