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Cheap flights from Karachi to London from $313

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Etihad Airways Logo
12:05 pm - 6:45 pmKHI  Karachi Quaid-E-Azam Intl-LHR London Heathrow
10h 40m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:30 am - 11:10 amLHR  London Heathrow-KHI Karachi Quaid-E-Azam Intl
21h 40m1 stop Abu Dhabi Zayed Intl
$703Etihad Airways
Thu, Sep 17 - Mon, Sep 28
Etihad Airways Logo
9:35 pm - 3:05 pmKHI  Karachi Quaid-E-Azam Intl-LHR London Heathrow
21h 30m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:30 am - 5:40 amLHR  London Heathrow-KHI Karachi Quaid-E-Azam Intl
16h 10m1 stop Abu Dhabi Zayed Intl
$703Etihad Airways
Fri, Sep 18 - Wed, Sep 30
Multiple Airlines Logo
9:25 pm - 12:05 pmKHI  Karachi Quaid-E-Azam Intl-LHR London Heathrow
19h 40m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
8:05 am - 4:10 amLHR  London Heathrow-KHI Karachi Quaid-E-Azam Intl
15h 05m2 stops Duesseldorf Intl Istanbul Sabiha Gokcen
$704Multiple Airlines
Thu, Nov 5 - Sun, Nov 15
Multiple Airlines Logo
4:25 am - 10:10 pmKHI  Karachi Quaid-E-Azam Intl-LHR London Heathrow
21h 45m2 stops Istanbul Sabiha Gokcen Frankfurt am Main
Multiple Airlines Logo
7:30 am - 4:10 amLHR  London Heathrow-KHI Karachi Quaid-E-Azam Intl
15h 40m2 stops Frankfurt am Main Istanbul Sabiha Gokcen
$739Multiple Airlines
Tue, Oct 20 - Tue, Nov 3
Gulf Air Logo
8:55 pm - 6:55 amKHI  Karachi Quaid-E-Azam Intl-LHR London Heathrow
14h 00m1 stop Manama Bahrain Intl
Gulf Air Logo
10:00 am - 6:00 amLHR  London Heathrow-KHI Karachi Quaid-E-Azam Intl
16h 00m1 stop Manama Bahrain Intl
$778Gulf Air
Mon, Oct 5 - Fri, Oct 16
Gulf Air Logo
8:55 pm - 6:55 amKHI  Karachi Quaid-E-Azam Intl-LHR London Heathrow
14h 00m1 stop Manama Bahrain Intl
Gulf Air Logo
9:30 am - 5:40 amLHR  London Heathrow-KHI Karachi Quaid-E-Azam Intl
15h 10m1 stop Manama Bahrain Intl
$786Gulf Air
Tue, Oct 20 - Tue, Nov 3
Turkish Airlines Logo
5:50 am - 3:10 pmKHI  Karachi Quaid-E-Azam Intl-LHR London Heathrow
13h 20m1 stop Istanbul
Turkish Airlines Logo
10:40 pm - 4:20 amLHR  London Heathrow-KHI Karachi Quaid-E-Azam Intl
49h 40m1 stop Istanbul
$822Turkish Airlines
Thu, Oct 15 - Thu, Oct 15
Qatar Airways Logo
3:50 am - 2:05 pmKHI  Karachi Quaid-E-Azam Intl-LHR London Heathrow
14h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
8:25 am - 7:15 amLHR  London Heathrow-KHI Karachi Quaid-E-Azam Intl
18h 50m1 stop Doha Hamad Intl
$848Qatar Airways
Mon, Sep 7 - Wed, Sep 16
Qatar Airways Logo
10:15 am - 6:00 pmKHI  Karachi Quaid-E-Azam Intl-LHR London Heathrow
11h 45m1 stop Doha Hamad Intl
Qatar Airways Logo
5:00 pm - 1:35 amLHR  London Heathrow-KHI Karachi Quaid-E-Azam Intl
28h 35m1 stop Doha Hamad Intl
$871Qatar Airways
Tue, Oct 6 - Sat, Oct 24
Turkish Airlines Logo
5:50 am - 3:10 pmKHI  Karachi Quaid-E-Azam Intl-LHR London Heathrow
13h 20m1 stop Istanbul
Turkish Airlines Logo
10:40 pm - 4:20 amLHR  London Heathrow-KHI Karachi Quaid-E-Azam Intl
25h 40m1 stop Istanbul
$926Turkish Airlines
Thu, Oct 15 - Fri, Oct 16

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Etihad Airways flights from Karachi to London Heathrow Airport

Our best Etihad Airways deals on Karachi to London Heathrow Airport flight tickets
Etihad Airways
Sep 18
KHI9:35 pmKarachi Quaid-E-Azam Intl
21h 30m
1 stop
LHR3:05 pmLondon Heathrow
Sep 30
LHR9:30 amLondon Heathrow
16h 10m
1 stop
KHI5:40 amKarachi Quaid-E-Azam Intl
$703
Etihad Airways
Sep 18
KHI9:35 pmKarachi Quaid-E-Azam Intl
25h 10m
1 stop
LHR6:45 pmLondon Heathrow
Sep 30
LHR9:30 amLondon Heathrow
21h 40m
1 stop
KHI11:10 amKarachi Quaid-E-Azam Intl
$712
Etihad Airways
Sep 14
KHI12:05 pmKarachi Quaid-E-Azam Intl
28h 40m
1 stop
LHR12:45 pmLondon Heathrow
Sep 24
LHR9:45 pmLondon Heathrow
25h 15m
1 stop
KHI3:00 amKarachi Quaid-E-Azam Intl
$713

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 5
KHI8:55 pmKarachi Quaid-E-Azam Intl
14h 00m
1 stop
LHR6:55 amLondon Heathrow
Oct 16
LHR10:00 amLondon Heathrow
16h 00m
1 stop
KHI6:00 amKarachi Quaid-E-Azam Intl
$778
Gulf Air
Oct 20
KHI8:55 pmKarachi Quaid-E-Azam Intl
14h 00m
1 stop
LHR6:55 amLondon Heathrow
Nov 3
LHR9:30 amLondon Heathrow
15h 10m
1 stop
KHI5:40 amKarachi Quaid-E-Azam Intl
$786
Gulf Air
Oct 19
KHI8:55 pmKarachi Quaid-E-Azam Intl
14h 00m
1 stop
LHR6:55 amLondon Heathrow
Nov 10
LHR9:30 amLondon Heathrow
15h 10m
1 stop
KHI5:40 amKarachi Quaid-E-Azam Intl
$787

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 August 11, 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 Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Thu 9/17

12:05 pm-6:45 pm

1 stop10h 40m

London Heathrow

Mon 9/28

9:30 am-11:10 am

1 stop21h 40m

$703

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Fri 9/18

9:35 pm-3:05 pm

1 stop21h 30m

London Heathrow

Wed 9/30

9:30 am-5:40 am

1 stop16h 10m

$703

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Thu 11/5

9:25 pm-12:05 pm

1 stop19h 40m

London Heathrow

Sun 11/15

8:05 am-4:10 am

2 stops15h 05m

$704

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Tue 10/20

4:25 am-10:10 pm

2 stops21h 45m

London Heathrow

Tue 11/3

7:30 am-4:10 am

2 stops15h 40m

$739

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Mon 10/5

8:55 pm-6:55 am

1 stop14h 00m

London Heathrow

Fri 10/16

10:00 am-6:00 am

1 stop16h 00m

$778
Quickest round-trip

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Tue 10/20

8:55 pm-6:55 am

1 stop14h 00m

London Heathrow

Tue 11/3

9:30 am-5:40 am

1 stop15h 10m

$786

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Thu 10/15

5:50 am-3:10 pm

1 stop13h 20m

London Heathrow

Thu 10/15

10:40 pm-4:20 am

1 stop49h 40m

$822

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Mon 9/7

3:50 am-2:05 pm

1 stop14h 15m

London Heathrow

Wed 9/16

8:25 am-7:15 am

1 stop18h 50m

$848

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Tue 10/6

10:15 am-6:00 pm

1 stop11h 45m

London Heathrow

Sat 10/24

5:00 pm-1:35 am

1 stop28h 35m

$871

KarachiLondon

KHI Karachi Quaid-E-Azam Intl - LHR London Heathrow

KHILHR

Karachi Quaid-E-Azam Intl

Thu 10/15

5:50 am-3:10 pm

1 stop13h 20m

London Heathrow

Fri 10/16

10:40 pm-4:20 am

1 stop25h 40m

$926

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Prices are currently low for flights on this route.

Typical prices usually range from $724 to $949.
The lowest price recently found on this route was $703.

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 $717. If you’re not able to fly to London Heathrow Airport in March, then October is your next best option. Flight prices from Karachi to London Heathrow Airport during October average around $724.

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 $776 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 $701 on momondo.

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

As of August 2026, prices for Karachi to London Heathrow Airport flights are approximately 15% 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
Oman AirPriceFrom $314Free CancellationRating
8.0
136 reviews
Search Oman Air flights
Gulf AirPriceFrom $567Free CancellationRating
7.2
239 reviews
Search Gulf Air flights
Etihad AirwaysPriceFrom $619Free CancellationRating
7.3
1,502 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $666Free CancellationRating
7.4
4,480 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $719Free CancellationRating
7.4
3,740 reviews
Search Qatar Airways flights
EmiratesPriceFrom $855Free CancellationRating
8.1
3,649 reviews
Search Emirates flights

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Uxbridge
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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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