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Cheap flights from London Heathrow Airport to Karachi from £270

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 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Karachi

Cheap return flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
09:30 - 01:45
LHR
-
KHI
12h 15m
1 stop
Qatar Airways Logo
10:15 - 20:25
KHI
-
LHR
14h 10m
1 stop
£437Qatar Airways
Tue, 19 May - Thu, 18 Jun
Qatar Airways Logo
09:30 - 01:45
LHR
-
KHI
12h 15m
1 stop
Qatar Airways Logo
10:15 - 20:25
KHI
-
LHR
14h 10m
1 stop
£438Qatar Airways
Tue, 19 May - Tue, 16 Jun
Gulf Air Logo
22:05 - 19:15
LHR
-
KHI
17h 10m
1 stop
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
£456Gulf Air
Wed, 13 May - Thu, 21 May
Gulf Air Logo
10:00 - 19:15
LHR
-
KHI
29h 15m
1 stop
Gulf Air Logo
06:50 - 06:55
KHI
-
LHR
28h 05m
1 stop
£456Gulf Air
Wed, 27 May - Wed, 17 Jun
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
£457Gulf Air
Tue, 19 May - Mon, 8 Jun
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
£459Gulf Air
Thu, 14 May - Thu, 21 May
Gulf Air Logo
10:00 - 19:15
LHR
-
KHI
29h 15m
1 stop
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
£459Gulf Air
Mon, 18 May - Tue, 16 Jun
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
Gulf Air Logo
20:55 - 06:55
KHI
-
LHR
14h 00m
1 stop
£460Gulf Air
Thu, 14 May - Thu, 18 Jun
Gulf Air Logo
10:00 - 19:15
LHR
-
KHI
29h 15m
1 stop
Gulf Air Logo
20:55 - 06:55
KHI
-
LHR
14h 00m
1 stop
£461Gulf Air
Sun, 10 May - Mon, 25 May
Gulf Air Logo
22:05 - 19:15
LHR
-
KHI
17h 10m
1 stop
Gulf Air Logo
06:50 - 15:20
KHI
-
LHR
12h 30m
1 stop
£462Gulf Air
Sun, 10 May - Wed, 20 May

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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
13 May
LHR22:05London Heathrow
17h 10m
1 stop
KHI19:15Karachi Quaid-E-Azam Intl
21 May
KHI20:55Karachi Quaid-E-Azam Intl
22h 25m
1 stop
LHR15:20London Heathrow
£456
Gulf Air
27 May
LHR10:00London Heathrow
29h 15m
1 stop
KHI19:15Karachi Quaid-E-Azam Intl
17 Jun
KHI06:50Karachi Quaid-E-Azam Intl
28h 05m
1 stop
LHR06:55London Heathrow
£456
Gulf Air
19 May
LHR10:00London Heathrow
16h 00m
1 stop
KHI06:00Karachi Quaid-E-Azam Intl
8 Jun
KHI20:55Karachi Quaid-E-Azam Intl
22h 25m
1 stop
LHR15:20London Heathrow
£457

Etihad Airways flights from London Heathrow Airport to Karachi

Our best Etihad Airways deals on London Heathrow Airport to Karachi flight tickets
Etihad Airways
8 May
LHR14:45London Heathrow
23h 05m
1 stop
KHI17:50Karachi Quaid-E-Azam Intl
25 May
KHI05:25Karachi Quaid-E-Azam Intl
11h 20m
1 stop
LHR12:45London Heathrow
£476
Etihad Airways
12 Jun
LHR14:45London Heathrow
23h 05m
1 stop
KHI17:50Karachi Quaid-E-Azam Intl
22 Jun
KHI05:25Karachi Quaid-E-Azam Intl
11h 20m
1 stop
LHR12:45London Heathrow
£476
Etihad Airways
12 Jun
LHR14:45London Heathrow
23h 05m
1 stop
KHI17:50Karachi Quaid-E-Azam Intl
3 Jul
KHI05:25Karachi Quaid-E-Azam Intl
11h 20m
1 stop
LHR12:45London Heathrow
£478

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 30 April 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 return flight
Fastest return journey

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Tue 19/5

09:30-01:45

1 stop12h 15m

Karachi Quaid-E-Azam Intl

Thu 18/6

10:15-20:25

1 stop14h 10m

£437

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Tue 19/5

09:30-01:45

1 stop12h 15m

Karachi Quaid-E-Azam Intl

Tue 16/6

10:15-20:25

1 stop14h 10m

£438

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Wed 13/5

22:05-19:15

1 stop17h 10m

Karachi Quaid-E-Azam Intl

Thu 21/5

20:55-15:20

1 stop22h 25m

£456

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Wed 27/5

10:00-19:15

1 stop29h 15m

Karachi Quaid-E-Azam Intl

Wed 17/6

06:50-06:55

1 stop28h 05m

£456

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Tue 19/5

10:00-06:00

1 stop16h 00m

Karachi Quaid-E-Azam Intl

Mon 8/6

20:55-15:20

1 stop22h 25m

£457

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Thu 14/5

10:00-06:00

1 stop16h 00m

Karachi Quaid-E-Azam Intl

Thu 21/5

20:55-15:20

1 stop22h 25m

£459

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Mon 18/5

10:00-19:15

1 stop29h 15m

Karachi Quaid-E-Azam Intl

Tue 16/6

20:55-15:20

1 stop22h 25m

£459

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Thu 14/5

10:00-06:00

1 stop16h 00m

Karachi Quaid-E-Azam Intl

Thu 18/6

20:55-06:55

1 stop14h 00m

£460

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Sun 10/5

10:00-19:15

1 stop29h 15m

Karachi Quaid-E-Azam Intl

Mon 25/5

20:55-06:55

1 stop14h 00m

£461

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Sun 10/5

22:05-19:15

1 stop17h 10m

Karachi Quaid-E-Azam Intl

Wed 20/5

06:50-15:20

1 stop12h 30m

£462

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

The cheapest month to fly to Karachi from London Heathrow Airport is in September. Flight prices, which tend to average around £485, are often lower during this time because this is during the off-season. If you aren’t able to travel to Karachi during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £498.

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 £556 when searching weeks before you fly. 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 £513 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 return 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

12h 50m

Direct flights

None
The fastest flight from London Heathrow Airport to Karachi takes 12h 50m
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. A reasonable flight in good conditions will take 12h 50m.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 required travel and health documents for your Karachi Quaid-E-Azam Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Karachi Quaid-E-Azam Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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
Pegasus AirlinesPriceFrom £171Free CancellationRating
6.7
640 reviews
Search Pegasus Airlines flights
Oman AirPriceFrom £341Free CancellationRating
8.1
125 reviews
Search Oman Air flights
SAUDIAPriceFrom £404Free CancellationRating
7.4
685 reviews
Search SAUDIA flights
Etihad AirwaysPriceFrom £406Free CancellationRating
7.3
1,434 reviews
Search Etihad Airways flights
Gulf AirPriceFrom £428Free CancellationRating
7.2
232 reviews
Search Gulf Air flights
Turkish AirlinesPriceFrom £433Free CancellationRating
7.4
4,346 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom £453Free CancellationRating
7.4
3,724 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £485Free CancellationRating
6.7
7,937 reviews
Search British Airways flights
Pakistan International AirlinesPriceFrom £575Free CancellationRating
6.5
50 reviews
Search Pakistan International Airlines flights
Virgin AtlanticPriceFrom £587Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights

Why use momondo?

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

Finding the right flight to Karachi from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Karachi quick and easy, saving you time and money.

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

Flights from London to Karachi with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Karachi.

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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