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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 15/7. 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 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
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£499Gulf Air
Thu, 1 Oct - Sat, 10 Oct
Gulf Air Logo
07:10 - 06:35
KHI
-
LHR
28h 25m
1 stop
Gulf Air Logo
09:30 - 05:40
LHR
-
KHI
15h 10m
1 stop
£506Gulf Air
Sun, 8 Nov - Sat, 14 Nov
Gulf Air Logo
20:05 - 14:45
KHI
-
LHR
23h 40m
1 stop
Gulf Air Logo
09:30 - 19:05
LHR
-
KHI
28h 35m
1 stop
£514Gulf Air
Thu, 5 Nov - Sun, 29 Nov
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£515Gulf Air
Mon, 27 Jul - Sat, 3 Oct
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£516Gulf Air
Mon, 27 Jul - Sat, 3 Oct
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£518Gulf Air
Mon, 27 Jul - Sat, 3 Oct
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£518Gulf Air
Mon, 27 Jul - Sat, 3 Oct
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£524Gulf Air
Mon, 27 Jul - Sat, 3 Oct
Gulf Air Logo
20:55 - 15:20
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 - 06:00
LHR
-
KHI
16h 00m
1 stop
£527Gulf Air
Thu, 23 Jul - Thu, 6 Aug
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
£528Gulf Air
Thu, 23 Jul - Sun, 23 Aug

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Gulf Air flights from Karachi to London Heathrow Airport

Our best Gulf Air deals on Karachi to London Heathrow Airport flight tickets
Gulf Air
1 Oct
KHI20:55Karachi Quaid-E-Azam Intl
22h 25m
1 stop
LHR15:20London Heathrow
10 Oct
LHR10:00London Heathrow
16h 00m
1 stop
KHI06:00Karachi Quaid-E-Azam Intl
£499
Gulf Air
8 Nov
KHI07:10Karachi Quaid-E-Azam Intl
28h 25m
1 stop
LHR06:35London Heathrow
14 Nov
LHR09:30London Heathrow
15h 10m
1 stop
KHI05:40Karachi Quaid-E-Azam Intl
£506
Gulf Air
5 Nov
KHI20:05Karachi Quaid-E-Azam Intl
23h 40m
1 stop
LHR14:45London Heathrow
29 Nov
LHR09:30London Heathrow
28h 35m
1 stop
KHI19:05Karachi Quaid-E-Azam Intl
£514

Etihad Airways flights from Karachi to London Heathrow Airport

Our best Etihad Airways deals on Karachi to London Heathrow Airport flight tickets
Etihad Airways
10 Jul
KHI05:25Karachi Quaid-E-Azam Intl
13h 40m
1 stop
LHR15:05London Heathrow
13 Aug
LHR21:45London Heathrow
16h 05m
1 stop
KHI17:50Karachi Quaid-E-Azam Intl
£548
Etihad Airways
6 Jul
KHI05:25Karachi Quaid-E-Azam Intl
13h 40m
1 stop
LHR15:05London Heathrow
21 Nov
LHR19:20London Heathrow
17h 15m
1 stop
KHI17:35Karachi Quaid-E-Azam Intl
£552
Etihad Airways
4 Aug
KHI05:25Karachi Quaid-E-Azam Intl
17h 20m
1 stop
LHR18:45London Heathrow
4 Sept
LHR21:45London Heathrow
25h 15m
1 stop
KHI03:00Karachi Quaid-E-Azam Intl
£555

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 23 June 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
Fastest return journey

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 1/10

20:55-15:20

1 stop22h 25m

London Heathrow

Sat 10/10

10:00-06:00

1 stop16h 00m

£499

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Sun 8/11

07:10-06:35

1 stop28h 25m

London Heathrow

Sat 14/11

09:30-05:40

1 stop15h 10m

£506

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 5/11

20:05-14:45

1 stop23h 40m

London Heathrow

Sun 29/11

09:30-19:05

1 stop28h 35m

£514

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Mon 27/7

20:55-15:20

1 stop22h 25m

London Heathrow

Sat 3/10

10:00-06:00

1 stop16h 00m

£515

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Mon 27/7

20:55-15:20

1 stop22h 25m

London Heathrow

Sat 3/10

10:00-06:00

1 stop16h 00m

£516

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Mon 27/7

20:55-15:20

1 stop22h 25m

London Heathrow

Sat 3/10

10:00-06:00

1 stop16h 00m

£518

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Mon 27/7

20:55-15:20

1 stop22h 25m

London Heathrow

Sat 3/10

10:00-06:00

1 stop16h 00m

£518

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Mon 27/7

20:55-15:20

1 stop22h 25m

London Heathrow

Sat 3/10

10:00-06:00

1 stop16h 00m

£524

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 23/7

20:55-15:20

1 stop22h 25m

London Heathrow

Thu 6/8

10:00-06:00

1 stop16h 00m

£527

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 23/7

20:55-15:20

1 stop22h 25m

London Heathrow

Sun 23/8

10:00-19:15

1 stop29h 15m

£528

Flights are sorted by cheapest return flights first.

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

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, February 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 £541. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Karachi averaging around £542.

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 £585 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 £528 on momondo.

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

As of June 2026, prices for Karachi to London Heathrow Airport flights are approximately 22% cheaper 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 40m

Direct flights

None
The fastest flight from Karachi to London Heathrow Airport takes 10h 40m
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 40m 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 £261Free CancellationRating
8.1
130 reviews
Search Oman Air flights
Etihad AirwaysPriceFrom £385Free CancellationRating
7.3
1,461 reviews
Search Etihad Airways flights
EmiratesPriceFrom £399Free CancellationRating
8.1
3,594 reviews
Search Emirates flights
Gulf AirPriceFrom £402Free CancellationRating
7.2
235 reviews
Search Gulf Air flights
Qatar AirwaysPriceFrom £515Free CancellationRating
7.3
3,730 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom £535Free CancellationRating
7.4
4,414 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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