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Cheap flights from Karachi to London Heathrow Airport from C$ 449

KHI — LHR
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Karachi to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Karachi to Heathrow

Mon 2/119:25 p.m. -
1 stop19h 40m
Sun 29/118:40 a.m. -
1 stop13h 05m
Deal found 29/10C$ 754
Wed 4/119:25 p.m. -
1 stop19h 40m
Thu 19/118:55 p.m. -
1 stop15h 40m
Deal found 27/10C$ 757
Tue 1/1211:55 a.m. -
1 stop11h 15m
Fri 25/128:40 a.m. -
1 stop15h 50m
Deal found 29/10C$ 776
Thu 5/1111:55 a.m. -
1 stop11h 05m
Thu 24/127:20 p.m. -
1 stop10h 40m
Deal found 27/10C$ 778
Tue 3/119:25 p.m. -
1 stop25h 45m
Sun 29/117:20 p.m. -
1 stop10h 40m
Deal found 27/10C$ 779
Tue 1/1211:55 a.m. -
1 stop11h 15m
Thu 14/17:20 p.m. -
1 stop17h 15m
Deal found 29/10C$ 783
Mon 30/115:10 a.m. -
1 stop11h 55m
Thu 14/18:40 a.m. -
1 stop13h 05m
Deal found 27/10C$ 785
Tue 3/119:25 p.m. -
1 stop25h 45m
Fri 25/127:20 p.m. -
1 stop17h 15m
Deal found 26/10C$ 800
Tue 3/119:25 p.m. -
1 stop22h 05m
Sat 14/118:55 p.m. -
1 stop15h 40m
Deal found 28/10C$ 839
Tue 3/119:25 p.m. -
1 stop22h 05m
Sun 15/118:40 a.m. -
1 stop15h 50m
Deal found 27/10C$ 845
Tue 3/119:25 p.m. -
1 stop25h 35m
Thu 24/127:20 p.m. -
1 stop17h 15m
Deal found 28/10C$ 860

Find flight deals from Karachi to Heathrow

Round-trip from

C$ 776

One-way from

C$ 449

Popular in

December

Cheapest in

October

Average price

C$ 906
Etihad Airways
  • Etihad Airways
  • 1/12-29/12
  • 2 total stops
  • 25h 00m total
  • Karachi to London
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Etihad Airways
  • Etihad Airways
  • 17/11-31/12
  • 1 total stop
  • 16h 45m total
  • Karachi to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Karachi to London Heathrow Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Mon 18/1

5:10 a.m.-6:10 p.m.

1 stop18h 00m

London Heathrow

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 477

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Fri 15/1

5:10 a.m.-2:30 p.m.

1 stop14h 20m

London Heathrow

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 477

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Thu 24/12

5:10 a.m.-12:05 p.m.

1 stop11h 55m

London Heathrow

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 477

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Fri 25/12

5:10 a.m.-2:30 p.m.

1 stop14h 20m

London Heathrow

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 477

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Sat 26/12

11:55 a.m.-12:05 p.m.

1 stop29h 10m

London Heathrow

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 490

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Tue 12/1

6:25 a.m.-2:30 p.m.

1 stop13h 05m

London Heathrow

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 627

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Wed 13/1

6:25 a.m.-6:10 p.m.

1 stop16h 45m

London Heathrow

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 627
Quickest round-trip

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Sat 9/1

12:00 p.m.-6:20 p.m.

1 stop11h 20m

London Heathrow

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 762

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Tue 1/12

11:55 a.m.-6:10 p.m.

1 stop11h 15m

London Heathrow

Mon 18/1

8:40 a.m.-5:30 a.m.

1 stop15h 50m

C$ 783

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Mon 7/12

5:10 a.m.-12:05 p.m.

1 stop11h 55m

London Heathrow

Mon 18/1

7:20 p.m.-5:35 p.m.

1 stop17h 15m

C$ 783

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Karachi to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Karachi with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Karachi to London Heathrow Airport

How far ahead should I book a flight from Karachi to London Heathrow Airport?

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Karachi to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Karachi to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Karachi to London Heathrow Airport (average of C$ 906). Flying from Karachi to London Heathrow Airport in December is currently the most expensive (average of C$ 1,270). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Karachi to London Heathrow Airport?

Airfare is below average for this route at the moment.

Karachi to London Heathrow Airport flights typically cost between C$ 825 and C$ 1,193 in December.
The cheapest round-trip price found within the last 5 days was C$ 776 on Etihad Airways (1 Dec-29 Dec).

Related info for your journey

  • What airport do you fly from for flights from Karachi to London Heathrow?

    If you book a flight to London Heathrow from Karachi, you will be flying from Quaid-E-Azam Intl, which is the city’s only airport. Karachi Quaid-E-Azam Intl (KHI) is located 17.2 km from the centre of Karachi. There are 0 flights from Quaid-E-Azam Intl to London Heathrow per day from 0 different airlines.

  • How long is the flight from Karachi to London Heathrow Airport?

    A quick flight from Karachi to London Heathrow Airport can take about 11h 15m. Etihad Airways provides one of the quickest options available for as low as C$ 783. Airlines will cover a distance of 6334 km.

  • Can I find deals for flights from Karachi to Heathrow that include hotel bookings?

    Yes. In addition to deals on Karachi to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Karachi to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Karachi to Heathrow.

  • Can I find deals for business class flights from Karachi to Heathrow?

    Yes. Cheapflights offers flight deals from Karachi to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Karachi to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Karachi to London Heathrow Airport (average of C$ 906). Flying from Karachi to London Heathrow Airport in December is currently the most expensive (average of C$ 1,270). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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