Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Karachi from C$ 646

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

Cheap flight deals from Heathrow to Karachi

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Karachi

Wed 4/117:00 a.m. -
2 stops16h 00m
Sun 15/115:05 a.m. -
2 stops21h 20m
Deal found 30/10C$ 983
Tue 10/117:20 p.m. -
1 stop17h 15m
Thu 19/116:25 a.m. -
1 stop13h 05m
Deal found 30/10C$ 1,039
Mon 2/119:30 a.m. -
1 stop28h 35m
Mon 9/118:05 p.m. -
1 stop23h 40m
Deal found 26/10C$ 1,059
Mon 16/119:30 a.m. -
1 stop28h 35m
Tue 24/118:05 p.m. -
1 stop23h 40m
Deal found 26/10C$ 1,060
Thu 12/119:40 p.m. -
1 stop27h 00m
Tue 1/128:05 p.m. -
1 stop15h 30m
Deal found 26/10C$ 1,066
Wed 4/119:40 p.m. -
1 stop16h 25m
Mon 30/118:05 p.m. -
1 stop15h 30m
Deal found 26/10C$ 1,067
Sun 15/119:40 p.m. -
1 stop16h 25m
Thu 3/128:05 p.m. -
1 stop23h 40m
Deal found 26/10C$ 1,073
Sun 15/119:30 a.m. -
1 stop28h 35m
Wed 25/117:10 a.m. -
1 stop28h 25m
Deal found 26/10C$ 1,074
Tue 10/119:30 a.m. -
1 stop15h 10m
Tue 8/128:05 p.m. -
1 stop23h 40m
Deal found 29/10C$ 1,083
Mon 9/119:30 a.m. -
1 stop28h 35m
Tue 24/118:05 p.m. -
1 stop23h 40m
Deal found 28/10C$ 1,084
Mon 9/119:30 a.m. -
1 stop28h 35m
Mon 7/128:05 p.m. -
1 stop15h 30m
Deal found 27/10C$ 1,087

Find flight deals from Heathrow to Karachi

Round-trip from

C$ 856

One-way from

C$ 646

Popular in

December

Cheapest in

January

Average price

C$ 1,092
Etihad Airways
  • Etihad Airways
  • 20/1-12/2
  • 3 total stops
  • 36h 50m total
  • London to Karachi
Search Deals
13/12-31/12
  • 13/12-31/12
  • 3 total stops
  • 22h 50m total
  • London to Karachi
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonKarachi

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

LHRKHI

London Heathrow

Sun 17/1

9:40 p.m.-7:05 p.m.

1 stop16h 25m

Karachi Quaid-E-Azam Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 699

LondonKarachi

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

LHRKHI

London Heathrow

Wed 11/11

9:30 a.m.-7:05 p.m.

1 stop28h 35m

Karachi Quaid-E-Azam Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 702

LondonKarachi

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

LHRKHI

London Heathrow

Thu 12/11

9:30 a.m.-5:40 a.m.

1 stop15h 10m

Karachi Quaid-E-Azam Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 702

LondonKarachi

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

LHRKHI

London Heathrow

Sun 15/11

9:40 p.m.-7:05 p.m.

1 stop16h 25m

Karachi Quaid-E-Azam Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 703
Quickest round-trip

LondonKarachi

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

LHRKHI

London Heathrow

Sat 14/11

8:40 a.m.-2:45 a.m.

1 stop13h 05m

Karachi Quaid-E-Azam Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 762

LondonKarachi

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

LHRKHI

London Heathrow

Thu 24/12

8:50 a.m.-11:55 a.m.

3 stops22h 05m

Karachi Quaid-E-Azam Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 780

LondonKarachi

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

LHRKHI

London Heathrow

Wed 30/12

8:05 p.m.-6:10 a.m.

1 stop29h 05m

Karachi Quaid-E-Azam Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 789

LondonKarachi

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

LHRKHI

London Heathrow

Sun 27/12

8:05 p.m.-6:10 a.m.

1 stop29h 05m

Karachi Quaid-E-Azam Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 807

LondonKarachi

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

LHRKHI

London Heathrow

Mon 28/12

8:05 p.m.-6:10 a.m.

1 stop29h 05m

Karachi Quaid-E-Azam Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 832

LondonKarachi

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

LHRKHI

London Heathrow

Sat 2/1

8:55 p.m.-5:30 a.m.

1 stop27h 35m

Karachi Quaid-E-Azam Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 853

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Karachi

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

Cheapflights Insights

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

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

The best time to book flights from London Heathrow Airport to Karachi is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Karachi (average of C$ 955). Flying from London Heathrow Airport to Karachi in December is currently the most expensive (average of C$ 1,379). 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 London Heathrow Airport to Karachi?

Airfare is below average for this route at the moment.

London Heathrow Airport to Karachi flights typically cost between C$ 938 and C$ 1,112 in January.
The cheapest round-trip price found within the last 5 days was C$ 856 on Multiple Airlines (20 Jan-12 Feb).

Related info for your journey

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

    If you book a flight to Karachi from London Heathrow, you will be flying to 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 London Heathrow to Quaid-E-Azam Intl per day from 0 different airlines.

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

    There are many flights that can get you from London Heathrow Airport to Karachi in 12h. Fly via Gulf Air or Qatar Airways to get the fastest option. The distance between London Heathrow Airport and Karachi is about 6334 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Karachi 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 London Heathrow Airport to Karachi?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Karachi (average of C$ 955). Flying from London Heathrow Airport to Karachi in December is currently the most expensive (average of C$ 1,379). 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

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Karachi car rentals
Karachi Quaid-E-Azam Intl Airport car rentals
Lahore car rentals
Islamabad car rentals
Multān car rentals

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Karachi?

Cheapflights helps you search for flights from Heathrow to Karachi via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Karachi?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Karachi for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Karachi with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Karachi flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Karachi become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.