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Cheap flights from London Heathrow Airport to Karachi from $435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Karachi departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Karachi

Cheap round-trip flights

Enter your travel dates to find the best prices.
Gulf Air Logo
10:05 pm - 6:00 am
LHR
-
KHI
27h 55m
1 stop
Gulf Air Logo
8:55 pm - 6:55 am
KHI
-
LHR
14h 00m
1 stop
$653Gulf Air
Thu, Jun 11 - Thu, Jun 18
Gulf Air Logo
10:05 pm - 7:15 pm
LHR
-
KHI
17h 10m
1 stop
Gulf Air Logo
8:55 pm - 6:55 am
KHI
-
LHR
14h 00m
1 stop
$655Gulf Air
Mon, Jun 1 - Mon, Jun 15
Etihad Airways Logo
2:45 pm - 5:50 pm
LHR
-
KHI
23h 05m
1 stop
Etihad Airways Logo
5:25 am - 12:45 pm
KHI
-
LHR
11h 20m
1 stop
$661Etihad Airways
Mon, May 18 - Thu, Jun 11
Gulf Air Logo
10:00 am - 7:15 pm
LHR
-
KHI
29h 15m
1 stop
Gulf Air Logo
6:50 am - 6:55 am
KHI
-
LHR
28h 05m
1 stop
$662Gulf Air
Mon, May 18 - Wed, Jun 10
Gulf Air Logo
10:05 pm - 6:00 am
LHR
-
KHI
27h 55m
1 stop
Gulf Air Logo
8:55 pm - 3:20 pm
KHI
-
LHR
22h 25m
1 stop
$667Gulf Air
Wed, Jun 10 - Tue, Jun 16
Gulf Air Logo
10:00 am - 6:00 am
LHR
-
KHI
16h 00m
1 stop
Gulf Air Logo
8:55 pm - 3:20 pm
KHI
-
LHR
22h 25m
1 stop
$668Gulf Air
Tue, May 19 - Thu, Jun 11
SAUDIA Logo
4:15 pm - 12:00 pm
LHR
-
KHI
15h 45m
1 stop
SAUDIA Logo
3:15 am - 12:40 pm
KHI
-
LHR
13h 25m
1 stop
$672SAUDIA
Wed, May 13 - Tue, Jun 16
Etihad Airways Logo
2:45 pm - 5:50 pm
LHR
-
KHI
23h 05m
1 stop
Etihad Airways Logo
5:25 am - 12:45 pm
KHI
-
LHR
11h 20m
1 stop
$673Etihad Airways
Fri, Jun 12 - Fri, Jun 19
Etihad Airways Logo
9:45 pm - 5:50 pm
LHR
-
KHI
16h 05m
1 stop
Etihad Airways Logo
5:25 am - 12:45 pm
KHI
-
LHR
11h 20m
1 stop
$680Etihad Airways
Mon, May 18 - Wed, Jun 10
Etihad Airways Logo
2:45 pm - 5:50 pm
LHR
-
KHI
23h 05m
1 stop
Etihad Airways Logo
6:35 am - 3:05 pm
KHI
-
LHR
12h 30m
1 stop
$682Etihad Airways
Sat, Jun 6 - Wed, Jun 17

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Etihad Airways flights from London Heathrow Airport to Karachi

Our best Etihad Airways deals on London Heathrow Airport to Karachi flight tickets
Etihad Airways
May 18
LHR2:45 pmLondon Heathrow
23h 05m
1 stop
KHI5:50 pmKarachi Quaid-E-Azam Intl
Jun 11
KHI5:25 amKarachi Quaid-E-Azam Intl
11h 20m
1 stop
LHR12:45 pmLondon Heathrow
$661
Etihad Airways
Jun 12
LHR2:45 pmLondon Heathrow
23h 05m
1 stop
KHI5:50 pmKarachi Quaid-E-Azam Intl
Jun 19
KHI5:25 amKarachi Quaid-E-Azam Intl
11h 20m
1 stop
LHR12:45 pmLondon Heathrow
$673
Etihad Airways
May 18
LHR9:45 pmLondon Heathrow
16h 05m
1 stop
KHI5:50 pmKarachi Quaid-E-Azam Intl
Jun 10
KHI5:25 amKarachi Quaid-E-Azam Intl
11h 20m
1 stop
LHR12:45 pmLondon Heathrow
$680

Gulf Air flights from London Heathrow Airport to Karachi

Our best Gulf Air deals on London Heathrow Airport to Karachi flight tickets
Gulf Air
Jun 11
LHR10:05 pmLondon Heathrow
27h 55m
1 stop
KHI6:00 amKarachi Quaid-E-Azam Intl
Jun 18
KHI8:55 pmKarachi Quaid-E-Azam Intl
14h 00m
1 stop
LHR6:55 amLondon Heathrow
$653
Gulf Air
Jun 1
LHR10:05 pmLondon Heathrow
17h 10m
1 stop
KHI7:15 pmKarachi Quaid-E-Azam Intl
Jun 15
KHI8:55 pmKarachi Quaid-E-Azam Intl
14h 00m
1 stop
LHR6:55 amLondon Heathrow
$655
Gulf Air
May 18
LHR10:00 amLondon Heathrow
29h 15m
1 stop
KHI7:15 pmKarachi Quaid-E-Azam Intl
Jun 10
KHI6:50 amKarachi Quaid-E-Azam Intl
28h 05m
1 stop
LHR6:55 amLondon Heathrow
$662

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Karachi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 28, 2026.
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 - KHI

LHRKHI

London Heathrow

Thu 6/11

10:05 pm-6:00 am

1 stop27h 55m

Karachi Quaid-E-Azam Intl

Thu 6/18

8:55 pm-6:55 am

1 stop14h 00m

$653

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Mon 6/1

10:05 pm-7:15 pm

1 stop17h 10m

Karachi Quaid-E-Azam Intl

Mon 6/15

8:55 pm-6:55 am

1 stop14h 00m

$655

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Mon 5/18

2:45 pm-5:50 pm

1 stop23h 05m

Karachi Quaid-E-Azam Intl

Thu 6/11

5:25 am-12:45 pm

1 stop11h 20m

$661

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Mon 5/18

10:00 am-7:15 pm

1 stop29h 15m

Karachi Quaid-E-Azam Intl

Wed 6/10

6:50 am-6:55 am

1 stop28h 05m

$662

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Wed 6/10

10:05 pm-6:00 am

1 stop27h 55m

Karachi Quaid-E-Azam Intl

Tue 6/16

8:55 pm-3:20 pm

1 stop22h 25m

$667

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Tue 5/19

10:00 am-6:00 am

1 stop16h 00m

Karachi Quaid-E-Azam Intl

Thu 6/11

8:55 pm-3:20 pm

1 stop22h 25m

$668

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Wed 5/13

4:15 pm-12:00 pm

1 stop15h 45m

Karachi Quaid-E-Azam Intl

Tue 6/16

3:15 am-12:40 pm

1 stop13h 25m

$672

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Fri 6/12

2:45 pm-5:50 pm

1 stop23h 05m

Karachi Quaid-E-Azam Intl

Fri 6/19

5:25 am-12:45 pm

1 stop11h 20m

$673
Quickest round-trip

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Mon 5/18

9:45 pm-5:50 pm

1 stop16h 05m

Karachi Quaid-E-Azam Intl

Wed 6/10

5:25 am-12:45 pm

1 stop11h 20m

$680

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Sat 6/6

2:45 pm-5:50 pm

1 stop23h 05m

Karachi Quaid-E-Azam Intl

Wed 6/17

6:35 am-3:05 pm

1 stop12h 30m

$682

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Karachi from

How to get the cheapest flight ticket from London Heathrow Airport to Karachi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Karachi?

What is the cheapest month to fly to Karachi?

If you don’t want to visit Karachi in September, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $672.

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

You are more likely to see cheaper flights to Karachi from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Karachi for around $751 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Karachi from London Heathrow Airport for as low as $692 on momondo.

How have London Heathrow Airport to Karachi flight prices changed over time?

As of April 2026, prices for London Heathrow Airport to Karachi flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Karachi

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Karachi according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Karachi (LHR to KHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Karachi

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from London Heathrow Airport to Karachi takes 16h 10m
There are no direct flights from London Heathrow Airport to Karachi. There are no popular flight routes from London Heathrow Airport to Karachi.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Karachi

  • How far is London Heathrow to Karachi Quaid-E-Azam Intl by plane?

    The distance between London Heathrow and Karachi Quaid-E-Azam Intl is about 3931.8 mi. 16h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to Karachi Quaid-E-Azam Intl Airport?

    Prices for flights from London Heathrow Airport to Karachi Quaid-E-Azam Intl Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Karachi Quaid-E-Azam Intl Airport?

  • How old do you have to be to fly from London Heathrow Airport to Karachi Quaid-E-Azam Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Karachi Quaid-E-Azam Intl Airport.

  • What documentation or ID do you need to fly to Karachi Quaid-E-Azam Intl Airport?

    The travel and health documents required for your trip to Karachi Quaid-E-Azam Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Karachi Quaid-E-Azam Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Karachi?

Best airlines flying from London Heathrow Airport to Karachi

Compare and see reviews for airlines that fly from London Heathrow Airport to Karachi with momondo
Airline
Rating
Free Cancellation
Price
SAUDIAPriceFrom $604Free CancellationRating
7.4
684 reviews
Search SAUDIA flights
British AirwaysPriceFrom $611Free CancellationRating
6.7
7,931 reviews
Search British Airways flights
Gulf AirPriceFrom $620Free CancellationRating
7.2
232 reviews
Search Gulf Air flights
Etihad AirwaysPriceFrom $633Free CancellationRating
7.3
1,434 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $640Free CancellationRating
7.4
3,726 reviews
Search Qatar Airways flights
EmiratesPriceFrom $702Free CancellationRating
8.1
3,568 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Karachi?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Karachi from London.

Can I find flights from London to Karachi with flexible booking policies on momondo?

All flight searches from London to Karachi on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Karachi?

Once all potential London to Karachi flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Karachi right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Karachi from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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