HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$338+ Cheap flights from Bandaranaike Intl (CMB) to London (LON)

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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LON
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colombo to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London are usually found in November or October, booked 58 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Colombo to London

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to London (LON). 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 April 16, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$752
(oojo)

One-way from

$338
(oojo)

Popular in

August

Cheapest in

November

Average price

$1,020

Good round-trip deal

$1,115 or less

Good one-way deal

$564 or less
Provider with most accurate pricing for Colombo Bandaranaike Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colombo Bandaranaike Intl-London (LON) flights.
Search Deals
From Colombo Bandaranaike Intl to London (LON)
Search Deals
One-way flight from Colombo Bandaranaike Intl to London (LON)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Colombo Bandaranaike Intl to London (LON).
Search Deals
Price to beat on a one-way flight from Colombo Bandaranaike Intl to London (LON).
Search Deals

Find flight deals from Colombo to London

Cheapest flights from Colombo to London
Explore the most affordable flight options available from Colombo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2025.

This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:30 amCMB - LHR
1 stop25h 30mQatar Airways
Fri 5/307:30 pmLHR - CMB
1 stop16h 50mQatar Airways
Deal found 4/16$752
This Etihad Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/229:45 pmCMB - LHR
1 stop13h 45mEtihad Airways
Tue 8/199:45 pmLHR - CMB
1 stop30h 15mEtihad Airways
Deal found 4/15$757
This British Airways deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/78:20 pmCMB - LHR
1 stop14h 35mBritish Airways
Mon 9/158:05 amLHR - CMB
1 stop13h 30mBritish Airways
Deal found 4/16$766
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/45:25 pmCMB - LHR
2 stops26h 25mGulf Air
Wed 6/1810:00 amLHR - CMB
2 stops19h 00mGulf Air
Deal found 4/16$773
This Qatar Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/143:35 amCMB - LHR
1 stop14h 15mMultiple Airlines
Sat 5/314:00 pmLHR - CMB
1 stop12h 30mMultiple Airlines
Deal found 4/15$794
This Gotogate deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/208:20 amCMB - LHR
1 stop15h 10mAir India
Tue 5/209:45 pmLHR - CMB
1 stop16h 00mAir India
Deal found 4/15$844
This KLM deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:50 pmCMB - LHR
2 stops29h 25mAir France
Sat 10/116:15 amLHR - CMB
2 stops25h 05mAir France
Deal found 4/16$845
This Emirates deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:35 pmCMB - LHR
2 stops24h 05mEmirates
Thu 5/1510:15 pmLHR - CMB
2 stops15h 45mEmirates
Deal found 4/15$864
This Priceline deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/258:30 pmCMB - LHR
1 stop26h 40mChina Eastern
Mon 5/269:20 pmLHR - CMB
2 stops40h 30mChina Eastern
Deal found 4/15$878
This oojo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/81:05 pmCMB - LHR
Nonstop11h 25mSriLankan Airlines
Thu 5/159:30 pmLHR - CMB
Nonstop10h 45mSriLankan Airlines
Deal found 4/15$991

Cheapflights Fare Finder

Customize your flight search to find flights from Colombo to London 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 2,558,603 searches. Data last updated April 16, 2025.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to London that are best for you.

Fly from

Colombo

Fly to

London

Route

Depart

Return

Price

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 5/15

10:30 am-7:30 am

1 stop25h 30m

London Heathrow

Fri 5/30

7:30 pm-4:50 pm

1 stop16h 50m

$752

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 5/14

3:35 am-1:20 pm

1 stop14h 15m

London Heathrow

Fri 5/30

7:30 pm-4:50 pm

1 stop16h 50m

$753

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 6/22

9:45 pm-7:00 am

1 stop13h 45m

London Heathrow

Tue 8/19

9:45 pm-8:30 am

1 stop30h 15m

$757

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 5/7

8:20 pm-6:25 am

1 stop14h 35m

London Heathrow

Mon 9/15

8:05 am-2:05 am

1 stop13h 30m

$766

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 6/4

5:25 pm-3:20 pm

2 stops26h 25m

London Heathrow

Wed 6/18

10:00 am-9:30 am

2 stops19h 00m

$773

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 5/20

8:20 am-7:00 pm

1 stop15h 10m

London Heathrow

Tue 5/20

9:45 pm-6:15 pm

1 stop16h 00m

$844

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 10/3

12:50 pm-1:45 pm

2 stops29h 25m

London Heathrow

Sat 10/11

6:15 am-11:50 am

2 stops25h 05m

$845

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 5/8

10:05 pm-4:10 pm

1 stop22h 35m

London Heathrow

Thu 5/15

4:50 pm-6:30 pm

2 stops21h 10m

$864

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 5/25

8:30 pm-6:40 pm

1 stop26h 40m

London Heathrow

Mon 5/26

9:20 pm-6:20 pm

2 stops40h 30m

$878

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 5/8

1:05 pm-8:00 pm

Nonstop11h 25m

London Heathrow

Thu 5/15

9:30 pm-12:45 pm

Nonstop10h 45m

$991

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from Colombo to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colombo to London in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-London flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Colombo Bandaranaike Intl Airport-London flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Colombo Bandaranaike Intl Airport-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colombo Bandaranaike Intl Airport-London flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colombo Bandaranaike Intl Airport-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colombo to London

Have a flexible travel schedule? Discover the best time to fly to London from Colombo 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 Colombo Bandaranaike Intl Airport to London

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to London?

Use this chart to determine the optimal time to book a round-trip flight from Colombo to London. Price data was last updated on April 11, 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colombo Bandaranaike Intl Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to London?

Currently, November is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London (average of $661). Flying from Colombo Bandaranaike Intl Airport to London in June is currently the most expensive (average of $1,110). 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 CMB to LON?

Find hourly flight availability from Colombo to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 16, 2025.

It’s typically best to fly out from Colombo Bandaranaike Intl Airport to London in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Colombo Bandaranaike Intl Airport to London?

Use this chart to determine the cheapest time to fly round-trip from Colombo to London. Price data was last updated on April 14, 2024.

Travelers seeking maximum savings on their Colombo Bandaranaike Intl Airport to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Colombo Bandaranaike Intl Airport to London

Explore weekly flight availability from Colombo to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 16, 2025.

The most flights from CMB to LON are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated April 16, 2025.
See what other customers who have flown with Singapore Airlines, Emirates and Air France from Colombo to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,288 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Emirates
8.0
Very good
3,200 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air France
7.5
Good
1,435 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Cathay Pacific
7.5
Good
846 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qatar Airways
7.4
Good
3,553 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

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

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to London round-trip?

    Our cheapest airline available from Colombo Bandaranaike Intl Airport to London is Qatar Airways. Our recent data shows that you can find tickets from as low as $752 on this airline. Additional options worth looking into are Etihad Airways and British Airways, starting at $757 and $766 round-trip. Qatar Airways is 20% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to London one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $338. Etihad Airways flights start at $351 while deals on Qatar Airways start at $381 one-way.

  • What are the cheapest flights from Colombo Bandaranaike Intl Airport to London?

    On average you can expect to pay $979 for a flight from Colombo Bandaranaike Intl Airport to London. The cheapest flight overall is $509 while the most popular route, (Colombo Bandaranaike Intl - London Heathrow) is currently priced at $916.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colombo 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 Colombo Bandaranaike Intl Airport to London?

    Currently, November is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London (average of $661). Flying from Colombo Bandaranaike Intl Airport to London in June is currently the most expensive (average of $1,110). 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

Traveling to a place near Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Wembley
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Milton Keynes
Chelmsford
Sutton

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.

Alternative routes for Colombo to London

See prices for flight routes from nearby airports that may be better suited for you.
Colombo to Heathrow flights

Top 6 airlines flying from Colombo to London

Discover the top 6 airlines that operate flights from Colombo to London. 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 2,558,603 searches. Data last updated April 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$566Average$795FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$579Average$975FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$638Average$1,050FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$830Average$949FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$871Average$916FlexibilityNo cancel feeOn-time77%
SriLankan AirlinesCheapest$1,031Average$1,366FlexibilityNo cancel feeOn-time68%

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.