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Cheap flights from Karachi to London from $361

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 7/16. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Karachi to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Gulf Air Logo
8:55 pm - 3:20 pm
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 am - 6:00 am
LHR
-
KHI
16h 00m
1 stop
$645Gulf Air
Thu, Oct 1 - Thu, Oct 8
Gulf Air Logo
8:55 pm - 3:20 pm
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 am - 6:00 am
LHR
-
KHI
16h 00m
1 stop
$648Gulf Air
Mon, Aug 3 - Thu, Sep 3
Gulf Air Logo
6:50 am - 6:55 am
KHI
-
LHR
28h 05m
1 stop
Gulf Air Logo
10:00 am - 6:00 am
LHR
-
KHI
16h 00m
1 stop
$653Gulf Air
Wed, Jun 3 - Fri, Jun 12
Gulf Air Logo
6:50 am - 6:55 am
KHI
-
LHR
28h 05m
1 stop
Gulf Air Logo
10:05 pm - 6:00 am
LHR
-
KHI
27h 55m
1 stop
$654Gulf Air
Wed, Jun 10 - Thu, Jun 18
Gulf Air Logo
6:50 am - 3:20 pm
KHI
-
LHR
12h 30m
1 stop
Gulf Air Logo
10:00 am - 6:00 am
LHR
-
KHI
16h 00m
1 stop
$655Gulf Air
Wed, May 27 - Sat, Jun 20
Gulf Air Logo
6:50 am - 3:20 pm
KHI
-
LHR
12h 30m
1 stop
Gulf Air Logo
10:05 pm - 6:00 am
LHR
-
KHI
27h 55m
1 stop
$656Gulf Air
Fri, May 22 - Mon, Jun 8
Gulf Air Logo
8:55 pm - 3:20 pm
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 am - 6:00 am
LHR
-
KHI
16h 00m
1 stop
$657Gulf Air
Mon, Jun 1 - Tue, Jun 16
Gulf Air Logo
8:55 pm - 3:20 pm
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 am - 6:00 am
LHR
-
KHI
16h 00m
1 stop
$662Gulf Air
Thu, May 21 - Sat, May 30
Gulf Air Logo
6:50 am - 6:55 am
KHI
-
LHR
28h 05m
1 stop
Gulf Air Logo
10:00 am - 6:00 am
LHR
-
KHI
16h 00m
1 stop
$663Gulf Air
Fri, Jun 5 - Fri, Jun 12
Gulf Air Logo
8:55 pm - 3:20 pm
KHI
-
LHR
22h 25m
1 stop
Gulf Air Logo
10:00 am - 6:00 am
LHR
-
KHI
16h 00m
1 stop
$671Gulf Air
Thu, May 21 - Sat, May 30

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Qatar Airways flights from Karachi to London Heathrow Airport

Our best Qatar Airways deals on Karachi to London Heathrow Airport flight tickets
Qatar Airways
Jun 9
KHI3:20 amKarachi Quaid-E-Azam Intl
14h 45m
1 stop
LHR2:05 pmLondon Heathrow
Sep 10
LHR12:00 pmLondon Heathrow
15h 15m
2 stops
KHI7:15 amKarachi Quaid-E-Azam Intl
$836
Qatar Airways
Jun 10
KHI10:15 amKarachi Quaid-E-Azam Intl
11h 45m
1 stop
LHR6:00 pmLondon Heathrow
Aug 1
LHR9:10 pmLondon Heathrow
24h 35m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
$852
Qatar Airways
May 11
KHI3:20 amKarachi Quaid-E-Azam Intl
14h 50m
1 stop
LHR2:10 pmLondon Heathrow
Aug 31
LHR8:05 amLondon Heathrow
13h 40m
1 stop
KHI1:45 amKarachi Quaid-E-Azam Intl
$872

Gulf Air flights from Karachi to London Heathrow Airport

Our best Gulf Air deals on Karachi to London Heathrow Airport flight tickets
Gulf Air
Oct 1
KHI8:55 pmKarachi Quaid-E-Azam Intl
22h 25m
1 stop
LHR3:20 pmLondon Heathrow
Oct 8
LHR10:00 amLondon Heathrow
16h 00m
1 stop
KHI6:00 amKarachi Quaid-E-Azam Intl
$645
Gulf Air
Aug 3
KHI8:55 pmKarachi Quaid-E-Azam Intl
22h 25m
1 stop
LHR3:20 pmLondon Heathrow
Sep 3
LHR10:00 amLondon Heathrow
16h 00m
1 stop
KHI6:00 amKarachi Quaid-E-Azam Intl
$648
Gulf Air
Jun 3
KHI6:50 amKarachi Quaid-E-Azam Intl
28h 05m
1 stop
LHR6:55 amLondon Heathrow
Jun 12
LHR10:00 amLondon Heathrow
16h 00m
1 stop
KHI6:00 amKarachi Quaid-E-Azam Intl
$653

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 5, 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 round-trip

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 10/1

8:55 pm-3:20 pm

1 stop22h 25m

London Heathrow

Thu 10/8

10:00 am-6:00 am

1 stop16h 00m

$645

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Mon 8/3

8:55 pm-3:20 pm

1 stop22h 25m

London Heathrow

Thu 9/3

10:00 am-6:00 am

1 stop16h 00m

$648

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Wed 6/3

6:50 am-6:55 am

1 stop28h 05m

London Heathrow

Fri 6/12

10:00 am-6:00 am

1 stop16h 00m

$653

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Wed 6/10

6:50 am-6:55 am

1 stop28h 05m

London Heathrow

Thu 6/18

10:05 pm-6:00 am

1 stop27h 55m

$654
Quickest round-trip

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Wed 5/27

6:50 am-3:20 pm

1 stop12h 30m

London Heathrow

Sat 6/20

10:00 am-6:00 am

1 stop16h 00m

$655

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Fri 5/22

6:50 am-3:20 pm

1 stop12h 30m

London Heathrow

Mon 6/8

10:05 pm-6:00 am

1 stop27h 55m

$656

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Mon 6/1

8:55 pm-3:20 pm

1 stop22h 25m

London Heathrow

Tue 6/16

10:00 am-6:00 am

1 stop16h 00m

$657

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 5/21

8:55 pm-3:20 pm

1 stop22h 25m

London Heathrow

Sat 5/30

10:00 am-6:00 am

1 stop16h 00m

$662

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Fri 6/5

6:50 am-6:55 am

1 stop28h 05m

London Heathrow

Fri 6/12

10:00 am-6:00 am

1 stop16h 00m

$663

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 5/21

8:55 pm-3:20 pm

1 stop22h 25m

London Heathrow

Sat 5/30

10:00 am-6:00 am

1 stop16h 00m

$671

Flights are sorted by cheapest round-trip 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?

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Karachi, with most prices found around $719. If you’re not able to fly to London Heathrow Airport in March, then February is your next best option. Flight prices from Karachi to London Heathrow Airport during February average around $720.

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 $774 when searching weeks out. 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 $614 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 1% 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 round-trip 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

14h 35m

Direct flights

None
The fastest flight from Karachi to London Heathrow Airport takes 14h 35m
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?

    A flight from Karachi Quaid-E-Azam Intl to London Heathrow will travel around 3931.8 mi. Flights usually cover this in 14h 35m, depending on flying conditions and air traffic around both airports.

  • 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 updated daily.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
Etihad AirwaysPriceFrom $533Free CancellationRating
7.3
1,433 reviews
Search Etihad Airways flights
Gulf AirPriceFrom $567Free CancellationRating
7.2
232 reviews
Search Gulf Air flights
Oman AirPriceFrom $608Free CancellationRating
8.1
127 reviews
Search Oman Air flights
Turkish AirlinesPriceFrom $666Free CancellationRating
7.4
4,345 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $707Free CancellationRating
7.4
3,724 reviews
Search Qatar Airways flights
EmiratesPriceFrom $819Free CancellationRating
8.1
3,571 reviews
Search Emirates flights

Traveling to a place near London?

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Why use momondo?

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

It is quick and easy to find Karachi to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits 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?

If you are not ready to book a flight from Karachi to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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