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Cheap flights from London Heathrow Airport to Karachi

LHR — KHI
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Karachi Quaid-E-Azam Intl are usually found in September or June, booked 53 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Heathrow to Karachi

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Karachi (KHI). 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 11 September 2025.

Popular in

July

Cheapest in

September

Average price

C$ 917
Highest demand for flights based on searches. 8% potential increase in price (C$ 128 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Best time to book a flight from Heathrow to Karachi

Have a flexible travel schedule? Discover the best time to fly to Karachi from Heathrow with our price prediction graph.
Estimated round-trip 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 London Heathrow Airport to Karachi

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Karachi. Price data was last updated on 29 August 2025.

The best time to book flights from London Heathrow Airport to Karachi is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Karachi (average of C$ 1,187). Flying from London Heathrow Airport to Karachi in December is currently the most expensive (average of C$ 1,664). 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.

What is the cheapest time of day to fly from LHR to KHI?

Find hourly flight availability from Heathrow to Karachi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Karachi is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 7% on airfare.

Reviews of airlines servicing Karachi

Get insights into the airlines that provide service to Karachi. 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 Karachi. Reviews last updated 11 September 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Karachi, such as Gulf Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Gulf Air
7.1
Good
209 reviews
Check prices

Crew

7.3

Overall

7.1

Entertainment

6.5

Comfort

7.1

Food

6.5

Boarding

7.2

Reviews

1 / 14
10.0
Excellent

Anthony,Jan 2025

BAH - LHR

I like the service in the flight and air hostess are very kind and jolly. Second thing I like is the breakfast coupon in manama Bahrain 🇧🇭
Gulf Air
7.1
Good
209 reviews
Gulf Air
7.1
Good
209 reviews
Check prices

Crew

7.3

Overall

7.1

Entertainment

6.5

Comfort

7.1

Food

6.5

Boarding

7.2

Reviews

1 / 14
10.0
Excellent

Anthony,Jan 2025

BAH - LHR

I like the service in the flight and air hostess are very kind and jolly. Second thing I like is the breakfast coupon in manama Bahrain 🇧🇭

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Karachi. 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 into for flights to Karachi from London Heathrow?

    If you book a flight to Karachi from London Heathrow, you will be flying to Quaid-E-Azam Intl, which is the city’s only airport. Karachi Quaid-E-Azam Intl (KHI) is located 17.2 km from the centre of Karachi. There are 0 flights from London Heathrow to Quaid-E-Azam Intl per day from 1 airline.

  • What is the cheapest airline to fly from London Heathrow Airport to Karachi round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Karachi round-trip from C$ 662. Gulf Air is priced at 36% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Karachi 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 London Heathrow Airport to Karachi?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Karachi (average of C$ 1,187). Flying from London Heathrow Airport to Karachi in December is currently the most expensive (average of C$ 1,664). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Karachi by adding a car rental and/or hotel reservation to your travel itinerary.
Karachi car rentals
Karachi Quaid-E-Azam Intl Airport car rentals
Lahore car rentals
Islamabad car rentals
Multān car rentals

Top airline flying from Heathrow to Karachi

Discover the top airline that operate flights from Heathrow to Karachi. 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Gulf AirCheapestC$ 662AverageC$ 1,011FlexibilityNo cancel feeOn-time67%
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Fly with Cheapflights

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

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

Cheapflights helps you search for flights from Heathrow to Karachi via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Karachi for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Karachi flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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