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Cheap flights from Karachi to London from £253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Karachi to London departing on 26/5. 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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0 bags

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Find the cheapest flights from Karachi to London

Cheap return flights

Enter your travel dates to find the best prices.
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
22:05 - 19:15
LHR
-
KHI
17h 10m
1 stop
£470Gulf Air
Mon, 8 Jun - Mon, 15 Jun
Gulf Air Logo
06:50 - 15:20
KHI
-
LHR
12h 30m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£473Gulf Air
Sat, 23 May - Fri, 12 Jun
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
22:05 - 06:00
LHR
-
KHI
27h 55m
1 stop
£473Gulf Air
Thu, 28 May - Thu, 4 Jun
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 - 19:15
LHR
-
KHI
29h 15m
1 stop
£475Gulf Air
Tue, 22 Sep - Wed, 30 Sep
Gulf Air Logo
06:50 - 15:20
KHI
-
LHR
12h 30m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£476Gulf Air
Wed, 24 Jun - Thu, 10 Sep
Gulf Air Logo
06:50 - 15:20
KHI
-
LHR
12h 30m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£479Gulf Air
Sat, 23 May - Thu, 4 Jun
Gulf Air Logo
20:55 - 06:55
KHI
-
LHR
14h 00m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£480Gulf Air
Thu, 11 Jun - Sat, 20 Jun
Gulf Air Logo
06:50 - 06:55
KHI
-
LHR
28h 05m
1 stop
Gulf Air Logo
22:05 - 06:00
LHR
-
KHI
27h 55m
1 stop
£481Gulf Air
Wed, 10 Jun - Wed, 17 Jun
Gulf Air Logo
06:50 - 15:20
KHI
-
LHR
12h 30m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£481Gulf Air
Fri, 29 May - Thu, 4 Jun
Gulf Air Logo
06:50 - 15:20
KHI
-
LHR
12h 30m
1 stop
Gulf Air Logo
22:05 - 06:00
LHR
-
KHI
27h 55m
1 stop
£482Gulf Air
Wed, 24 Jun - Thu, 10 Sep

Etihad Airways flights from Karachi to London Heathrow Airport

Our best Etihad Airways deals on Karachi to London Heathrow Airport flight tickets
Etihad Airways
12 May
KHI05:25Karachi Quaid-E-Azam Intl
17h 20m
1 stop
LHR18:45London Heathrow
17 May
LHR09:30London Heathrow
13h 30m
1 stop
KHI03:00Karachi Quaid-E-Azam Intl
£497
Etihad Airways
12 Jun
KHI05:25Karachi Quaid-E-Azam Intl
11h 20m
1 stop
LHR12:45London Heathrow
23 Jun
LHR20:50London Heathrow
10h 20m
1 stop
KHI11:10Karachi Quaid-E-Azam Intl
£498
Etihad Airways
9 Jun
KHI05:25Karachi Quaid-E-Azam Intl
11h 20m
1 stop
LHR12:45London Heathrow
23 Jun
LHR20:50London Heathrow
10h 20m
1 stop
KHI11:10Karachi Quaid-E-Azam Intl
£499

Qatar Airways flights from Karachi to London Heathrow Airport

Our best Qatar Airways deals on Karachi to London Heathrow Airport flight tickets
Qatar Airways
11 May
KHI03:20Karachi Quaid-E-Azam Intl
18h 40m
1 stop
LHR18:00London Heathrow
31 Aug
LHR08:05London Heathrow
13h 40m
1 stop
KHI01:45Karachi Quaid-E-Azam Intl
£516
Qatar Airways
1 Jun
KHI10:15Karachi Quaid-E-Azam Intl
11h 45m
1 stop
LHR18:00London Heathrow
11 Jun
LHR08:25London Heathrow
19h 50m
1 stop
KHI08:15Karachi Quaid-E-Azam Intl
£532
Qatar Airways
11 May
KHI03:20Karachi Quaid-E-Azam Intl
18h 40m
1 stop
LHR18:00London Heathrow
17 May
LHR15:35London Heathrow
12h 40m
1 stop
KHI08:15Karachi Quaid-E-Azam Intl
£551

momondo Fare Finder

 
Customise your flight search to find flights from Karachi to London Heathrow Airport 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 11 May 2026.
Use the filters below to find and compare flights from Karachi to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Mon 8/6

20:55-15:20

1 stop22h 25m

London Heathrow

Mon 15/6

22:05-19:15

1 stop17h 10m

£470
Fastest return journey

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Sat 23/5

06:50-15:20

1 stop12h 30m

London Heathrow

Fri 12/6

10:00-06:00

1 stop16h 00m

£473

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 28/5

20:55-15:20

1 stop22h 25m

London Heathrow

Thu 4/6

22:05-06:00

1 stop27h 55m

£473

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Tue 22/9

20:55-15:20

1 stop22h 25m

London Heathrow

Wed 30/9

10:00-19:15

1 stop29h 15m

£475

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Wed 24/6

06:50-15:20

1 stop12h 30m

London Heathrow

Thu 10/9

10:00-06:00

1 stop16h 00m

£476

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Sat 23/5

06:50-15:20

1 stop12h 30m

London Heathrow

Thu 4/6

10:00-06:00

1 stop16h 00m

£479

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 11/6

20:55-06:55

1 stop14h 00m

London Heathrow

Sat 20/6

10:00-06:00

1 stop16h 00m

£480

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Wed 10/6

06:50-06:55

1 stop28h 05m

London Heathrow

Wed 17/6

22:05-06:00

1 stop27h 55m

£481

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Fri 29/5

06:50-15:20

1 stop12h 30m

London Heathrow

Thu 4/6

10:00-06:00

1 stop16h 00m

£481

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Wed 24/6

06:50-15:20

1 stop12h 30m

London Heathrow

Thu 10/9

22:05-06:00

1 stop27h 55m

£482

Flights are sorted by cheapest return flights first.

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

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

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 Karachi and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, March is the cheapest month to fly from Karachi to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £528. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Karachi averaging around £528.

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

You are more likely to see cheaper flights to London Heathrow Airport from Karachi when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £568 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Karachi for as low as £451 on momondo.

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

As of May 2026, prices for Karachi to London Heathrow Airport flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Karachi to London Heathrow Airport

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

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

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

Fastest flight time

10h 50m

Direct flights

None
The fastest flight from Karachi to London Heathrow Airport takes 10h 50m
There are no direct flights from Karachi to London Heathrow Airport. There are no popular flight routes from Karachi to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Karachi to London Heathrow Airport

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

    The straight-line distance from Karachi Quaid-E-Azam Intl to London Heathrow is 3931.8 mi. 10h 50m is a normal flight duration for this route.

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

    Prices for flights from Karachi Quaid-E-Azam Intl Airport to London Heathrow Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow 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 London Heathrow 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 Karachi to London Heathrow Airport?

Best airlines flying from Karachi to London Heathrow Airport

Compare and see reviews for airlines that fly from Karachi to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Oman AirPriceFrom £280Free CancellationRating
8.1
127 reviews
Search Oman Air flights
Etihad AirwaysPriceFrom £373Free CancellationRating
7.3
1,436 reviews
Search Etihad Airways flights
EmiratesPriceFrom £388Free CancellationRating
8.1
3,571 reviews
Search Emirates flights
Gulf AirPriceFrom £424Free CancellationRating
7.2
232 reviews
Search Gulf Air flights
Qatar AirwaysPriceFrom £451Free CancellationRating
7.4
3,728 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom £508Free CancellationRating
7.4
4,360 reviews
Search Turkish Airlines flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Karachi to London for you.

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

Flights from Karachi to London 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 Karachi to London?

Once you have performed a search for Karachi to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Karachi to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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