Cheap flights from Islamabad to London from £279

ISB — LON
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Islamabad Intl to London are usually found in December or May, booked 70 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Cheap flight deals from Islamabad to London

Enter your travel dates to find the best prices.

Cheapest flights from Islamabad to London

Thu 5/1100:00 -
3 stops24h 30m
Sat 14/1107:10 -
3 stops20h 55m
Deal found 29/10£522
Thu 19/1119:35 -
2 stops25h 45m
Wed 25/1110:55 -
2 stops21h 25m
Deal found 29/10£529
Thu 5/1120:50 -
3 stops25h 45m
Sat 30/107:35 -
3 stops20h 55m
Deal found 29/10£529
Sat 5/1210:45 -
2 stops30h 20m
Thu 10/1219:20 -
2 stops17h 55m
Deal found 1/11£530
Sat 5/1220:50 -
2 stops20h 20m
Sat 2/105:55 -
3 stops22h 35m
Deal found 2/11£531
Fri 13/1109:45 -
2 stops33h 45m
Thu 3/1219:20 -
2 stops17h 55m
Deal found 3/11£531
Thu 10/1219:35 -
3 stops24h 10m
Fri 8/107:05 -
3 stops21h 25m
Deal found 1/11£534
Sun 8/1120:50 -
3 stops25h 00m
Sat 14/1110:55 -
2 stops21h 15m
Deal found 30/10£535
Fri 13/1100:00 -
2 stops19h 30m
Fri 20/1108:40 -
2 stops25h 35m
Deal found 2/11£535
Thu 26/1100:00 -
3 stops24h 25m
Mon 30/1106:25 -
3 stops21h 50m
Deal found 30/10£535
Thu 5/1120:50 -
2 stops22h 45m
Sat 30/107:40 -
3 stops20h 25m
Deal found 29/10£536
Thu 26/1100:00 -
3 stops22h 35m
Mon 30/1107:15 -
3 stops21h 15m
Deal found 31/10£537

Find flight deals from Islamabad to London

Round-trip from

£529

One-way from

£279

Popular in

November

Cheapest in

December

Average price

£764

Good round-trip deal

£382 or less

Good one-way deal

£323 or less
19/11-25/11
  • 19/11-25/11
  • 4 total stops
  • 47h 10m total
  • Islamabad to London
15/12-31/12
  • 15/12-31/12
  • 2 total stops
  • 14h 35m total
  • Islamabad to London
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Islamabad Intl to London (LON).
Price to beat on a one-way flight from Islamabad Intl to London (LON).

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Islamabad to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IslamabadLondon

ISB Islamabad Intl - LTN London Luton

ISBLTN

Islamabad Intl

Tue 8/12

02:55-19:45

2 stops21h 50m

London Luton

Wed 31/12

00:00-04:00

Nonstop0h 00m

£295

IslamabadLondon

ISB Islamabad Intl - LTN London Luton

ISBLTN

Islamabad Intl

Sun 6/12

02:55-18:15

3 stops20h 20m

London Luton

Wed 31/12

00:00-04:00

Nonstop0h 00m

£298

IslamabadLondon

ISB Islamabad Intl - LTN London Luton

ISBLTN

Islamabad Intl

Tue 22/12

02:55-22:35

3 stops24h 40m

London Luton

Wed 31/12

00:00-04:00

Nonstop0h 00m

£298

IslamabadLondon

ISB Islamabad Intl - LTN London Luton

ISBLTN

Islamabad Intl

Tue 10/11

20:50-18:10

3 stops26h 20m

London Luton

Wed 31/12

00:00-04:00

Nonstop0h 00m

£302

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Fri 8/1

00:45-16:10

1 stop20h 25m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

£303
Fastest return journey

IslamabadLondon

ISB Islamabad Intl - LGW London Gatwick

ISBLGW

Islamabad Intl

Tue 17/11

00:35-04:30

Nonstop8h 55m

London Gatwick

Wed 31/12

00:00-04:00

Nonstop0h 00m

£322

IslamabadLondon

ISB Islamabad Intl - LTN London Luton

ISBLTN

Islamabad Intl

Sat 21/11

19:30-15:45

3 stops25h 15m

London Luton

Wed 31/12

00:00-04:00

Nonstop0h 00m

£337

IslamabadLondon

ISB Islamabad Intl - LTN London Luton

ISBLTN

Islamabad Intl

Thu 12/11

20:50-16:05

3 stops24h 15m

London Luton

Wed 31/12

00:00-04:00

Nonstop0h 00m

£337

IslamabadLondon

ISB Islamabad Intl - LTN London Luton

ISBLTN

Islamabad Intl

Wed 18/11

16:05-09:15

3 stops22h 10m

London Luton

Wed 31/12

00:00-04:00

Nonstop0h 00m

£340

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Tue 17/11

04:35-14:30

1 stop14h 55m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

£343

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Islamabad to London

Have a flexible travel schedule? Discover the best time to fly to London from Islamabad with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Islamabad to London

What is the cheapest month to book a flight from Islamabad to London?

Currently, March is the cheapest month in which you can book a flight from Islamabad to London (average of £629). Flying from Islamabad to London in November is currently the most expensive (average of £782). 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 ISB to LON?

When flying from Islamabad to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Islamabad to London?

Airfare is below average for this route at the moment.
Islamabad to London flights typically cost between £690 and £869 in November.
The cheapest return price found within the last 5 days was £529 on Multiple Airlines (19 Nov–25 Nov).

What’s the top stopover airport for flights from Islamabad to London?

Istanbul (IST) – chosen by Cheapflights users on 26% of one-stop itineraries from Islamabad to London on Cheapflights.

What’s the cheapest stopover airport for flights from Islamabad to London?

Baku (GYD) is the most affordable one-stop option, with an average return flight price of £400.

What’s the fastest stopover option from Islamabad to London?

Flights via Baku (GYD) have the shortest average one-way travel time for one-stop routes: 11h 45m.

Which airport typically offers the quickest stopover for flights from Islamabad to London?

Flights via Baku (GYD) offer the fastest connection on this route, with an average stopover time of 1h 55m.

How often are flights from Islamabad to London delayed?

About 17% of weekly flights between Islamabad and London have experienced delays in the past year, with the average delay time being 152 minutes.

What is the most punctual flight time for Islamabad to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Islamabad to London flights?

Over the past year, Pakistan International Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

How far ahead should I book a flight from Islamabad to London?

To ensure you get the cheapest price possible for a flight from Islamabad to London, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

Read reviews from past customers who have flown with Emirates,Qatar Airways, andTurkish Airlines from Islamabad to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Related info for your journey

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

    Islamabad Intl (ISB), located 19.7 mi from the city center, is the airport you fly out of when you book flights from Islamabad to London. 10 airlines have flights from Islamabad Intl to London on a regular basis. Booking flights from Islamabad Intl to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Islamabad to London?

    Gulf Air, Turkish Airlines, and Oman Air can get you from Islamabad to London in just under 17h 25m. Your travel time can differ by up to 13h 25m. Airlines will cover a distance of 3751 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Islamabad to London round-trip?

    Currently priced at £227, Riyadh Air will fly you from Islamabad to London and back. In addition to Riyadh Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Gulf Air and Kuwait Airways - these airlines can fly you to your destination from £350 and £460, respectively. These flights start at 66% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Islamabad to London one-way?

    To fly one-way, consider booking your trip with Azerbaijan Airlines, which is currently one of the cheapest options available, starting at £156. Riyadh Air flights start at £228 while deals on Etihad Airways start at £232 one-way.

  • What are the most popular routes from Islamabad to London?

  • What are the cheapest flights from Islamabad to London?

    Looking for the cheapest flight from Islamabad to London? While on average our users pay £454, our data indicates the cheapest price to be £302. The most popular route (Islamabad Intl - London Heathrow), is priced around £496.

  • Where are the most common stopover locations when flying from Islamabad to London?

  • What are some popular things to do or see while on a stopover in Dubai?

    Dubai travellers tend to visit Burj Khalifa, LEGOLAND Dubai, and Gold Souq more than anywhere else. Travelers on a layover in Dubai can visit Burj Khalifa, LEGOLAND Dubai, and Gold Souq, by traveling 6.8 mi, 32.0 mi, and 4.2 mi, respectively after landing at Dubai Intl. Those landing in Dubai looking to spend some time exploring during their stopover can hire a car for about £23 per day.

  • Where are the least popular stopover locations for Islamabad to London flights?

  • Can I find deals for flights from Islamabad to London that include hotel bookings?

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

  • How can I find direct flights from Islamabad to London?

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

  • Can I find deals for business class flights from Islamabad to London?

    Yes. Cheapflights offers flight deals from Islamabad to London 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 Islamabad to London?

    Currently, March is the cheapest month in which you can book a flight from Islamabad to London (average of £629). Flying from Islamabad to London in November is currently the most expensive (average of £782). 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?

Book flights to London if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Slough
Wembley
Gatwick
Ilford
Hayes
Croydon
Barnet
Eastbourne
Brentford
Southend-on-Sea
Southall
Enfield
Watford
Kingston upon Thames
Dagenham
Dover
Folkestone

Browse thousands of different options on Cheapflights for your next trip

Fly from Islamabad to London on these airlines

Top 10 airlines flying from Islamabad to London

AirlineCheapestAverageFlexibilityOn-time
Riyadh AirCheapest£227Average£528FlexibilityNo cancel feeOn-timeN/A
Search Riyadh Air flights
Gulf AirCheapest£350Average£613FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Kuwait AirwaysCheapest£460Average£626FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Etihad AirwaysCheapest£467Average£631FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest£473Average£626FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SAUDIACheapest£518Average£658FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
EmiratesCheapest£520Average£696FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£529Average£756FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£563Average£722FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Pakistan International AirlinesCheapest£615Average£749FlexibilityNo cancel feeOn-time50%
Search Pakistan International Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Islamabad to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Islamabad today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Islamabad to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Islamabad to London 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 Islamabad to London with no change fees?

Certainly. Search results for flights to London from Islamabad shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Islamabad to London become cheaper?

Yes, Cheapflights offers price alerts on Islamabad to London 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.