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Cheap flights from London Heathrow Airport to Karachi from £221

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 20/4. 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

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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.
SAUDIA Logo
16:15 - 12:00
LHR
-
KHI
15h 45m
1 stop
SAUDIA Logo
13:30 - 07:30
KHI
-
LHR
22h 00m
1 stop
£431SAUDIA
Fri, 22 May - Tue, 2 Jun
SAUDIA Logo
14:40 - 07:30
LHR
-
KHI
12h 50m
1 stop
SAUDIA Logo
13:30 - 07:30
KHI
-
LHR
22h 00m
1 stop
£434SAUDIA
Mon, 20 Apr - Mon, 4 May
SAUDIA Logo
17:45 - 12:00
LHR
-
KHI
14h 15m
1 stop
SAUDIA Logo
03:15 - 20:30
KHI
-
LHR
21h 15m
1 stop
£435SAUDIA
Wed, 22 Apr - Tue, 28 Apr
SAUDIA Logo
16:15 - 12:00
LHR
-
KHI
15h 45m
1 stop
SAUDIA Logo
03:15 - 20:30
KHI
-
LHR
21h 15m
1 stop
£436SAUDIA
Tue, 21 Apr - Sun, 26 Apr
SAUDIA Logo
17:45 - 12:00
LHR
-
KHI
14h 15m
1 stop
SAUDIA Logo
13:30 - 07:30
KHI
-
LHR
22h 00m
1 stop
£436SAUDIA
Wed, 29 Apr - Wed, 6 May
SAUDIA Logo
16:15 - 12:00
LHR
-
KHI
15h 45m
1 stop
SAUDIA Logo
13:30 - 14:50
KHI
-
LHR
29h 20m
1 stop
£437SAUDIA
Sun, 12 Apr - Tue, 21 Apr
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
£439Gulf Air
Mon, 6 Apr - Wed, 22 Apr
SAUDIA Logo
17:30 - 12:00
LHR
-
KHI
14h 30m
1 stop
SAUDIA Logo
03:15 - 12:40
KHI
-
LHR
13h 25m
1 stop
£439SAUDIA
Sun, 24 May - Wed, 24 Jun
SAUDIA Logo
16:15 - 12:00
LHR
-
KHI
15h 45m
1 stop
SAUDIA Logo
13:30 - 07:30
KHI
-
LHR
22h 00m
1 stop
£442SAUDIA
Fri, 15 May - Mon, 8 Jun
SAUDIA Logo
16:15 - 12:00
LHR
-
KHI
15h 45m
1 stop
SAUDIA Logo
13:30 - 07:30
KHI
-
LHR
22h 00m
1 stop
£443SAUDIA
Mon, 6 Apr - Tue, 12 May

SAUDIA flights from London Heathrow Airport to Karachi

Our best SAUDIA deals on London Heathrow Airport to Karachi flight tickets
SAUDIA
22 May
LHR16:15London Heathrow
15h 45m
1 stop
KHI12:00Karachi Quaid-E-Azam Intl
2 Jun
KHI13:30Karachi Quaid-E-Azam Intl
22h 00m
1 stop
LHR07:30London Heathrow
£431
SAUDIA
20 Apr
LHR14:40London Heathrow
12h 50m
1 stop
KHI07:30Karachi Quaid-E-Azam Intl
4 May
KHI13:30Karachi Quaid-E-Azam Intl
22h 00m
1 stop
LHR07:30London Heathrow
£434
SAUDIA
22 Apr
LHR17:45London Heathrow
14h 15m
1 stop
KHI12:00Karachi Quaid-E-Azam Intl
28 Apr
KHI03:15Karachi Quaid-E-Azam Intl
21h 15m
1 stop
LHR20:30London Heathrow
£435

Etihad Airways flights from London Heathrow Airport to Karachi

Our best Etihad Airways deals on London Heathrow Airport to Karachi flight tickets
Etihad Airways
25 Apr
LHR20:45London Heathrow
10h 25m
1 stop
KHI11:10Karachi Quaid-E-Azam Intl
2 May
KHI21:35Karachi Quaid-E-Azam Intl
19h 10m
1 stop
LHR12:45London Heathrow
£460
Etihad Airways
6 Jun
LHR20:50London Heathrow
17h 00m
1 stop
KHI17:50Karachi Quaid-E-Azam Intl
30 Jun
KHI06:35Karachi Quaid-E-Azam Intl
12h 30m
1 stop
LHR15:05London Heathrow
£474
Etihad Airways
6 Jun
LHR20:50London Heathrow
17h 00m
1 stop
KHI17:50Karachi Quaid-E-Azam Intl
27 Jun
KHI21:35Karachi Quaid-E-Azam Intl
19h 10m
1 stop
LHR12:45London Heathrow
£477

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 12 March 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

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Fri 22/5

16:15-12:00

1 stop15h 45m

Karachi Quaid-E-Azam Intl

Tue 2/6

13:30-07:30

1 stop22h 00m

£431

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Mon 20/4

14:40-07:30

1 stop12h 50m

Karachi Quaid-E-Azam Intl

Mon 4/5

13:30-07:30

1 stop22h 00m

£434

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Wed 22/4

17:45-12:00

1 stop14h 15m

Karachi Quaid-E-Azam Intl

Tue 28/4

03:15-20:30

1 stop21h 15m

£435

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Tue 21/4

16:15-12:00

1 stop15h 45m

Karachi Quaid-E-Azam Intl

Sun 26/4

03:15-20:30

1 stop21h 15m

£436

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Wed 29/4

17:45-12:00

1 stop14h 15m

Karachi Quaid-E-Azam Intl

Wed 6/5

13:30-07:30

1 stop22h 00m

£436

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Sun 12/4

16:15-12:00

1 stop15h 45m

Karachi Quaid-E-Azam Intl

Tue 21/4

13:30-14:50

1 stop29h 20m

£437

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Mon 6/4

22:05-19:15

1 stop17h 10m

Karachi Quaid-E-Azam Intl

Wed 22/4

06:50-15:20

1 stop12h 30m

£439
Fastest return journey

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Sun 24/5

17:30-12:00

1 stop14h 30m

Karachi Quaid-E-Azam Intl

Wed 24/6

03:15-12:40

1 stop13h 25m

£439

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Fri 15/5

16:15-12:00

1 stop15h 45m

Karachi Quaid-E-Azam Intl

Mon 8/6

13:30-07:30

1 stop22h 00m

£442

LondonKarachi

LHR - KHI

LHRKHI

London Heathrow

Mon 6/4

16:15-12:00

1 stop15h 45m

Karachi Quaid-E-Azam Intl

Tue 12/5

13:30-07:30

1 stop22h 00m

£443

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 £490, 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 £501.

How far in advance should I book a flight 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 £558 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 £514 on momondo.

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

As of March 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

10h 25m

Direct flights

None
The fastest flight from London Heathrow Airport to Karachi takes 10h 25m
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

  • 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 10h 25m.

  • 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 £161Free CancellationRating
6.7
642 reviews
Search Pegasus Airlines flights
Oman AirPriceFrom £346Free CancellationRating
8.1
117 reviews
Search Oman Air flights
SAUDIAPriceFrom £370Free CancellationRating
7.4
665 reviews
Search SAUDIA flights
Etihad AirwaysPriceFrom £415Free CancellationRating
7.3
1,426 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom £427Free CancellationRating
7.3
4,254 reviews
Search Turkish Airlines flights
Gulf AirPriceFrom £430Free CancellationRating
7.2
231 reviews
Search Gulf Air flights
Qatar AirwaysPriceFrom £460Free CancellationRating
7.4
3,740 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £491Free CancellationRating
6.7
7,784 reviews
Search British Airways flights
Pakistan International AirlinesPriceFrom £578Free CancellationRating
6.4
51 reviews
Search Pakistan International Airlines flights
EmiratesPriceFrom £596Free CancellationRating
8.1
3,541 reviews
Search Emirates 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.

An easier way to manage your Karachi trip

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