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Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from $537

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London Heathrow are usually found in October or November, booked 89 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Colombo to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) 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 13 June 2025.

Round-trip from

$1,207

One-way from

$537

Popular in

August

Cheapest in

October

Average price

$1,504

Good round-trip deal

$1,736 or less
KLM
  • KLM
  • 28/7-23/8
  • 4 total stops
  • 61h 15m total
  • Colombo to London
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Etihad Airways
  • Etihad Airways
  • 16/7
  • 1 total stop
  • 13h 10m total
  • Colombo to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($229 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Colombo Bandaranaike Intl to London Heathrow.
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Find flight deals from Colombo to Heathrow

Cheapest flights from Colombo to Heathrow
Explore the most affordable flight options available from Colombo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Mon 28/709:45CMB - LHR
2 stops35h 20mMultiple Airlines
Sat 23/806:30LHR - CMB
2 stops25h 55mMultiple Airlines
Deal found 12/6$1,207
Fri 25/710:05CMB - LHR
1 stop13h 10mEtihad Airways
Sat 23/814:45LHR - CMB
1 stop20h 10mEtihad Airways
Deal found 12/6$1,225
Fri 1/816:00CMB - LHR
1 stop22h 45mAir India
Mon 18/821:05LHR - CMB
1 stop31h 05mAir India
Deal found 12/6$1,237
Mon 21/703:35CMB - LHR
1 stop14h 10mBritish Airways
Tue 30/909:00LHR - CMB
1 stop13h 35mBritish Airways
Deal found 11/6$1,245
Tue 24/603:35CMB - LHR
1 stop15h 05mQatar Airways
Tue 8/718:55LHR - CMB
1 stop18h 20mQatar Airways
Deal found 12/6$1,379
Thu 7/802:55CMB - LHR
1 stop17h 45mEmirates
Tue 11/1119:00LHR - CMB
1 stop21h 25mEmirates
Deal found 10/6$1,380
Mon 30/617:25CMB - LHR
2 stops26h 25mGulf Air
Sat 12/722:05LHR - CMB
2 stops30h 55mGulf Air
Deal found 11/6$1,463
Fri 1/813:05CMB - LHR
Nonstop11h 25mSriLankan Airlines
Mon 18/821:30LHR - CMB
Nonstop10h 45mSriLankan Airlines
Deal found 12/6$2,108

Cheapflights Fare Finder

Customise your flight search to find flights from Colombo 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 647,157 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport that are best for you.

Fly from

Colombo

Fly to

Heathrow

Route

Depart

Return

Price

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 28/7

09:45-16:35

2 stops35h 20m

London Heathrow

Sat 23/8

06:30-12:55

2 stops25h 55m

$1,207

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 25/7

10:05-18:45

1 stop13h 10m

London Heathrow

Sat 23/8

14:45-15:25

1 stop20h 10m

$1,225

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 1/8

16:00-10:15

1 stop22h 45m

London Heathrow

Mon 18/8

21:05-08:40

1 stop31h 05m

$1,237

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 21/7

03:35-13:15

1 stop14h 10m

London Heathrow

Tue 30/9

09:00-03:05

1 stop13h 35m

$1,245

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 24/6

03:35-14:10

1 stop15h 05m

London Heathrow

Tue 8/7

18:55-17:45

1 stop18h 20m

$1,379

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 7/8

02:55-16:10

1 stop17h 45m

London Heathrow

Mon 10/11

19:00-15:55

1 stop15h 25m

$1,380

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 30/6

17:25-15:20

2 stops26h 25m

London Heathrow

Sat 12/7

22:05-09:30

2 stops30h 55m

$1,463

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 1/8

13:05-20:00

Nonstop11h 25m

London Heathrow

Mon 18/8

21:30-12:45

Nonstop10h 45m

$2,108

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 16/7

10:05-18:45

1 stop13h 10m

$537

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 15/7

03:35-14:05

1 stop15h 00m

$583

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 16 results
1
2

Best time to book a flight from Colombo to Heathrow

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

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

Use this chart to determine the optimal time to book a return flight from Colombo to Heathrow. Price data was last updated on 9 June 2025.

The best time to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport is 89 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 Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $1,037). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 LHR?

Find hourly flight availability from Colombo to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport as you normally would.

Weekly flight availability from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Explore weekly flight availability from Colombo to Heathrow. 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 13 June 2025.

The most flights from CMB to LHR 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 13 June 2025.
Read reviews from past customers who have flown Emirates, Singapore Airlines and Qatar Airways from Colombo to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Emirates
8.1
Very Good
3,265 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Singapore Airlines
8.1
Very Good
1,302 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Qatar Airways
7.4
Good
3,584 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Etihad Airways
7.4
Good
1,211 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Malaysia Airlines
7.4
Good
263 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Overall

8.1

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

Find useful and relevant information for your journey from Colombo to Heathrow. 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 Heathrow Airport round-trip?

    Cheapflights users have booked flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport round-trip from $1,225. Other airlines that can offer you cheap pricing are Air India, from $1,237, and British Airways, from $1,245. Etihad Airways is 17% 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 Heathrow Airport one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as $537. Users have also found prices from $583 and $585 on British Airways and Qatar Airways, respectively.

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

    Looking at all options, your cheapest flight can be booked for $1,716. While the most popular route (Colombo Bandaranaike Intl - London Heathrow) can be booked for $1,698 on average our data indicates $1,998 when flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $1,037). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Colombo to Heathrow

Discover the top 3 airlines that operate flights from Colombo 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 647,157 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,053Average$1,257FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,214Average$1,449FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
SriLankan AirlinesCheapest$1,565Average$2,005FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

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

Deals for Colombo 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 Colombo to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Colombo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Heathrow from Colombo 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 Colombo to Heathrow become cheaper?

Yes! Start tracking prices for Colombo to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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