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Cheap flights from Karachi to London Heathrow Airport from £246

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
KHI — LHR
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Karachi to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Karachi to Heathrow
Explore the most affordable flight options available from Karachi to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Tue 2/620:55
KHI
-
LHR
1 stop14h 00m
Gulf Air
Tue 9/610:00
LHR
-
KHI
1 stop16h 00m
Gulf Air
Deal found 18/4£471
Tue 16/620:55
KHI
-
LHR
1 stop22h 25m
Gulf Air
Tue 15/910:00
LHR
-
KHI
1 stop16h 00m
Gulf Air
Deal found 21/4£478
Fri 5/606:50
KHI
-
LHR
1 stop12h 30m
Gulf Air
Fri 12/610:00
LHR
-
KHI
1 stop16h 00m
Gulf Air
Deal found 21/4£486
Thu 11/620:55
KHI
-
LHR
1 stop22h 25m
Gulf Air
Wed 24/622:05
LHR
-
KHI
1 stop17h 10m
Gulf Air
Deal found 21/4£490
Wed 9/906:50
KHI
-
LHR
1 stop12h 30m
Gulf Air
Wed 16/922:05
LHR
-
KHI
1 stop17h 10m
Gulf Air
Deal found 18/4£498
Thu 4/620:55
KHI
-
LHR
1 stop22h 25m
Gulf Air
Wed 10/622:05
LHR
-
KHI
1 stop27h 55m
Gulf Air
Deal found 21/4£500
Thu 4/620:55
KHI
-
LHR
1 stop22h 25m
Gulf Air
Thu 11/610:00
LHR
-
KHI
1 stop16h 00m
Gulf Air
Deal found 20/4£505
Wed 23/906:50
KHI
-
LHR
1 stop12h 30m
Gulf Air
Tue 29/910:00
LHR
-
KHI
1 stop16h 00m
Gulf Air
Deal found 20/4£507
Tue 22/920:55
KHI
-
LHR
1 stop14h 00m
Gulf Air
Thu 1/1010:00
LHR
-
KHI
1 stop16h 00m
Gulf Air
Deal found 20/4£509
Thu 10/920:55
KHI
-
LHR
1 stop22h 25m
Gulf Air
Sun 20/910:00
LHR
-
KHI
1 stop29h 15m
Gulf Air
Deal found 22/4£510

Find flight deals from Karachi to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Karachi (KHI) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 April 2026.

Round-trip from

£471

One-way from

£246

Popular in

January

Cheapest in

March

Average price

£605
Gulf Air
  • Gulf Air
  • 2/6-9/6
  • 2 total stops
  • 30h 00m total
  • Karachi to London
Search Deals
16/5
  • 16/5
  • 3 total stops
  • 18h 40m total
  • Karachi to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Karachi to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 23 April 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

Wed 6/5

06:50-15:20

1 stop12h 30m

London Heathrow

Thu 4/6

10:00-06:00

1 stop16h 00m

£551

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 18/6

20:55-06:55

1 stop14h 00m

London Heathrow

Sun 5/7

10:00-19:15

1 stop29h 15m

£551

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Thu 18/6

20:55-06:55

1 stop14h 00m

London Heathrow

Sun 28/6

22:05-19:15

1 stop17h 10m

£551

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Sun 21/6

06:50-15:20

1 stop12h 30m

London Heathrow

Fri 3/7

22:05-06:00

1 stop27h 55m

£551

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Fri 19/6

06:50-15:20

1 stop12h 30m

London Heathrow

Mon 6/7

22:05-06:00

1 stop27h 55m

£551

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Tue 26/5

03:20-20:25

1 stop21h 05m

London Heathrow

Wed 10/6

15:05-08:15

1 stop13h 10m

£588

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Mon 22/6

20:55-15:20

1 stop22h 25m

London Heathrow

Tue 7/7

10:00-06:00

1 stop16h 00m

£592
Fastest return journey

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Tue 12/5

21:35-07:00

1 stop13h 25m

London Heathrow

Mon 7/9

20:50-11:10

1 stop10h 20m

£607

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Sat 16/5

21:35-07:00

1 stop13h 25m

London Heathrow

Thu 10/9

20:50-11:10

1 stop10h 20m

£607

KarachiLondon

KHI - LHR

KHILHR

Karachi Quaid-E-Azam Intl

Fri 5/6

03:20-20:25

1 stop21h 05m

London Heathrow

Fri 20/11

14:15-06:55

1 stop11h 40m

£628

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Karachi to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Karachi with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Karachi to London Heathrow Airport

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

Use this chart to determine the optimal time to book a return flight from Karachi to Heathrow. Price data was last updated on 17 April 2026.

The price you pay for your flight from Karachi to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Karachi to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Karachi to London Heathrow Airport (average of £532). Flying from Karachi to London Heathrow Airport in January is currently the most expensive (average of £607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Karachi to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 23 April 2026.
Check out reviews from past customers who have flown with Oman Air,Emirates, andQatar Airways from Karachi to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Oman Air
8.1
Very Good
122 reviews
Check prices

Overall

8.1

Entertainment

7.6

Comfort

8.0

Food

7.6

Boarding

8.0

Crew

8.2
Oman Air
8.1
Very Good
122 reviews
Oman Air
8.1
Very Good
122 reviews
Check prices

Overall

8.1

Entertainment

7.6

Comfort

8.0

Food

7.6

Boarding

8.0

Crew

8.2
Emirates
8.1
Very Good
3,560 reviews
Oman Air
8.1
Very Good
122 reviews
Check prices

Overall

8.1

Entertainment

7.6

Comfort

8.0

Food

7.6

Boarding

8.0

Crew

8.2
Qatar Airways
7.4
Good
3,730 reviews
Oman Air
8.1
Very Good
122 reviews
Check prices

Overall

8.1

Entertainment

7.6

Comfort

8.0

Food

7.6

Boarding

8.0

Crew

8.2
Turkish Airlines
7.4
Good
4,323 reviews
Oman Air
8.1
Very Good
122 reviews
Check prices

Overall

8.1

Entertainment

7.6

Comfort

8.0

Food

7.6

Boarding

8.0

Crew

8.2
Etihad Airways
7.3
Good
1,433 reviews
Oman Air
8.1
Very Good
122 reviews
Check prices

Overall

8.1

Entertainment

7.6

Comfort

8.0

Food

7.6

Boarding

8.0

Crew

8.2

Related info for your journey

Find useful and relevant information for your journey from Karachi to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Karachi to London Heathrow?

    Located just 10.7 mi from the city center, Karachi Quaid-E-Azam Intl is the airport most travelers will use when flying to London Heathrow from Karachi. Booking flights from Quaid-E-Azam Intl (KHI) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 7 different airlines.

  • How long is the flight from Karachi to London Heathrow Airport?

    Gulf Air can get you from Karachi to London Heathrow Airport in just under 12h 30m. Your travel time can differ by up to . Karachi and London Heathrow Airport are separated by a distance of 3936 mi.

  • What are the cheapest airlines flying from Karachi to London Heathrow Airport round-trip?

    Currently priced at £282, Oman Air will fly you from Karachi to London Heathrow Airport and back. In addition to Oman Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Etihad Airways - these airlines can fly you to your destination from £321 and £376, respectively. Users have found that Oman Air is 50% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Karachi to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £175 on Ethiopian Air. Other airlines that offer cheap prices include Etihad Airways from £196 and Oman Air from £201 one-way.

  • Can I find deals for flights from Karachi to Heathrow that include hotel bookings?

    Yes. In addition to deals on Karachi to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Karachi to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Karachi to Heathrow.

  • Can I find deals for business class flights from Karachi to Heathrow?

    Yes. Cheapflights offers flight deals from Karachi to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Karachi to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Karachi to London Heathrow Airport (average of £532). Flying from Karachi to London Heathrow Airport in January is currently the most expensive (average of £607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Northampton
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Karachi to Heathrow

Discover the top 7 airlines that operate flights from Karachi to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Oman AirCheapest£282Average£583FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
British AirwaysCheapest£321Average£569FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest£376Average£536FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£391Average£722FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Gulf AirCheapest£427Average£677FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Qatar AirwaysCheapest£455Average£601FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£484Average£548FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Karachi to Heathrow?

Deals for Karachi to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Karachi to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Karachi to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Karachi to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Karachi? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Karachi to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Karachi to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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