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Cheap flights from London Heathrow Airport to Karachi from $344

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 11/6. 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
1 adult, Economy, 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.
Etihad Airways Logo
9:30 am - 3:00 am
LHR
-
KHI
13h 30m
1 stop
Etihad Airways Logo
6:35 am - 3:05 pm
KHI
-
LHR
12h 30m
1 stop
$714Etihad Airways
Tue, Sep 8 - Sun, Sep 20
Etihad Airways Logo
8:45 pm - 11:10 am
LHR
-
KHI
10h 25m
1 stop
Etihad Airways Logo
12:05 pm - 6:45 pm
KHI
-
LHR
10h 40m
1 stop
$715Etihad Airways
Tue, Sep 8 - Fri, Sep 25
Gulf Air Logo
9:50 pm - 5:40 am
LHR
-
KHI
26h 50m
1 stop
Gulf Air Logo
8:05 pm - 2:45 pm
KHI
-
LHR
23h 40m
1 stop
$745Gulf Air
Mon, Nov 2 - Mon, Nov 30
Gulf Air Logo
9:40 pm - 7:05 pm
LHR
-
KHI
16h 25m
1 stop
Gulf Air Logo
7:10 am - 2:45 pm
KHI
-
LHR
12h 35m
1 stop
$751Gulf Air
Wed, Jan 13 - Wed, Feb 17
Multiple Airlines Logo
8:05 am - 3:25 am
LHR
-
KHI
15h 20m
2 stops
Multiple Airlines Logo
5:25 am - 12:45 pm
KHI
-
LHR
11h 20m
1 stop
$764Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
8:05 am - 3:25 am
LHR
-
KHI
15h 20m
2 stops
Multiple Airlines Logo
12:05 pm - 6:45 pm
KHI
-
LHR
10h 40m
1 stop
$797Multiple Airlines
Tue, Sep 8 - Sun, Sep 20
SAUDIA Logo
5:45 pm - 12:00 pm
LHR
-
KHI
14h 15m
1 stop
SAUDIA Logo
1:30 pm - 7:30 am
KHI
-
LHR
22h 00m
1 stop
$953SAUDIA
Wed, Sep 30 - Sun, Mar 28
SAUDIA Logo
2:40 pm - 7:30 am
LHR
-
KHI
12h 50m
1 stop
SAUDIA Logo
3:05 am - 12:15 pm
KHI
-
LHR
14h 10m
1 stop
$953SAUDIA
Fri, Oct 2 - Fri, Mar 26
Emirates Logo
7:00 pm - 10:30 am
LHR
-
KHI
10h 30m
1 stop
Emirates Logo
12:00 pm - 6:20 pm
KHI
-
LHR
11h 20m
1 stop
$985Emirates
Sun, Jan 17 - Tue, Feb 9
Emirates Logo
9:10 am - 1:10 am
LHR
-
KHI
11h 00m
1 stop
Emirates Logo
12:00 pm - 6:20 pm
KHI
-
LHR
11h 20m
1 stop
$985Emirates
Sun, Jan 17 - Wed, Feb 3

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Gulf Air flights from London Heathrow Airport to Karachi

Our best Gulf Air deals on London Heathrow Airport to Karachi flight tickets
Gulf Air
Nov 2
LHR9:50 pmLondon Heathrow
26h 50m
1 stop
KHI5:40 amKarachi Quaid-E-Azam Intl
Nov 30
KHI8:05 pmKarachi Quaid-E-Azam Intl
23h 40m
1 stop
LHR2:45 pmLondon Heathrow
$745
Gulf Air
Nov 16
LHR9:40 pmLondon Heathrow
27h 00m
1 stop
KHI5:40 amKarachi Quaid-E-Azam Intl
Nov 23
KHI8:05 pmKarachi Quaid-E-Azam Intl
15h 30m
1 stop
LHR6:35 amLondon Heathrow
$772
Gulf Air
Jan 11
LHR9:40 pmLondon Heathrow
16h 25m
1 stop
KHI7:05 pmKarachi Quaid-E-Azam Intl
Jan 25
KHI8:05 pmKarachi Quaid-E-Azam Intl
23h 40m
1 stop
LHR2:45 pmLondon Heathrow
$774

Etihad Airways flights from London Heathrow Airport to Karachi

Our best Etihad Airways deals on London Heathrow Airport to Karachi flight tickets
Etihad Airways
Sep 8
LHR9:30 amLondon Heathrow
13h 30m
1 stop
KHI3:00 amKarachi Quaid-E-Azam Intl
Sep 20
KHI6:35 amKarachi Quaid-E-Azam Intl
12h 30m
1 stop
LHR3:05 pmLondon Heathrow
$714
Etihad Airways
Sep 3
LHR9:30 amLondon Heathrow
13h 30m
1 stop
KHI3:00 amKarachi Quaid-E-Azam Intl
Sep 16
KHI5:25 amKarachi Quaid-E-Azam Intl
11h 20m
1 stop
LHR12:45 pmLondon Heathrow
$715
Etihad Airways
Dec 3
LHR8:50 amLondon Heathrow
12h 55m
1 stop
KHI2:45 amKarachi Quaid-E-Azam Intl
Jan 14
KHI5:10 amKarachi Quaid-E-Azam Intl
11h 55m
1 stop
LHR12:05 pmLondon Heathrow
$730

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 July 30, 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

Tue 9/8

9:30 am-3:00 am

1 stop13h 30m

Karachi Quaid-E-Azam Intl

Sun 9/20

6:35 am-3:05 pm

1 stop12h 30m

$714
Quickest round-trip

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Tue 9/8

8:45 pm-11:10 am

1 stop10h 25m

Karachi Quaid-E-Azam Intl

Fri 9/25

12:05 pm-6:45 pm

1 stop10h 40m

$715

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Mon 11/2

9:50 pm-5:40 am

1 stop26h 50m

Karachi Quaid-E-Azam Intl

Mon 11/30

8:05 pm-2:45 pm

1 stop23h 40m

$745

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Wed 1/13

9:40 pm-7:05 pm

1 stop16h 25m

Karachi Quaid-E-Azam Intl

Wed 2/17

7:10 am-2:45 pm

1 stop12h 35m

$751

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Thu 9/3

8:05 am-3:25 am

2 stops15h 20m

Karachi Quaid-E-Azam Intl

Wed 9/16

5:25 am-12:45 pm

1 stop11h 20m

$764

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Tue 9/8

8:05 am-3:25 am

2 stops15h 20m

Karachi Quaid-E-Azam Intl

Sun 9/20

12:05 pm-6:45 pm

1 stop10h 40m

$797

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Wed 9/30

5:45 pm-12:00 pm

1 stop14h 15m

Karachi Quaid-E-Azam Intl

Sun 3/28

1:30 pm-7:30 am

1 stop22h 00m

$953

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Fri 10/2

2:40 pm-7:30 am

1 stop12h 50m

Karachi Quaid-E-Azam Intl

Fri 3/26

3:05 am-12:15 pm

1 stop14h 10m

$953

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Sun 1/17

7:00 pm-10:30 am

1 stop10h 30m

Karachi Quaid-E-Azam Intl

Tue 2/9

12:00 pm-6:20 pm

1 stop11h 20m

$985

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Sun 1/17

9:10 am-1:10 am

1 stop11h 00m

Karachi Quaid-E-Azam Intl

Wed 2/3

12:00 pm-6:20 pm

1 stop11h 20m

$985

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?

Prices are currently low for flights on this route.

Typical prices usually range from $773 to $1,042.
The lowest price recently found on this route was $714.

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 $673.

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 $767 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 $720 on momondo.

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

As of July 2026, prices for London Heathrow Airport to Karachi flights are approximately 17% cheaper 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 $533Free CancellationRating
7.3
690 reviews
Search SAUDIA flights
Gulf AirPriceFrom $619Free CancellationRating
7.2
239 reviews
Search Gulf Air flights
Etihad AirwaysPriceFrom $633Free CancellationRating
7.3
1,497 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $640Free CancellationRating
7.4
3,741 reviews
Search Qatar Airways flights
EmiratesPriceFrom $702Free CancellationRating
8.1
3,640 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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