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Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from $547

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
5 Jul — 12 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London Heathrow are usually found in May or October, booked 47 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Colombo to Heathrow

Enter your travel dates to find the best prices.

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 5 June 2026.

Tue 9/617:20
CMB
-
LHR
2 stops18h 05m
Gulf Air
Tue 16/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 1/6$1,008
Tue 16/617:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Sat 20/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 31/5$1,010
Wed 16/920:20
CMB
-
LHR
1 stop14h 35m
Qatar Airways
Tue 29/908:05
LHR
-
CMB
1 stop13h 30m
Qatar Airways
Deal found 31/5$1,128
Wed 1/720:20
CMB
-
LHR
1 stop16h 10m
Qatar Airways
Sun 13/919:25
LHR
-
CMB
1 stop16h 55m
Qatar Airways
Deal found 31/5$1,156
Sun 14/620:20
CMB
-
LHR
1 stop21h 25m
Qatar Airways
Thu 18/619:25
LHR
-
CMB
1 stop16h 55m
Qatar Airways
Deal found 31/5$1,170
Sat 11/704:35
CMB
-
LHR
1 stop13h 10m
Qatar Airways
Sat 29/808:25
LHR
-
CMB
1 stop14h 10m
Qatar Airways
Deal found 31/5$1,181
Sat 27/611:25
CMB
-
LHR
1 stop13h 30m
Qatar Airways
Sun 13/908:05
LHR
-
CMB
1 stop14h 30m
Qatar Airways
Deal found 31/5$1,184
Mon 7/916:20
CMB
-
LHR
1 stop27h 15m
Etihad Airways
Mon 19/1021:45
LHR
-
CMB
1 stop18h 20m
Etihad Airways
Deal found 3/6$1,186
Tue 16/604:10
CMB
-
LHR
1 stop15h 25m
Etihad Airways
Sat 20/621:45
LHR
-
CMB
1 stop24h 45m
Etihad Airways
Deal found 4/6$1,188
Sat 11/704:10
CMB
-
LHR
1 stop13h 05m
Etihad Airways
Sat 29/821:45
LHR
-
CMB
1 stop18h 20m
Etihad Airways
Deal found 2/6$1,191

Find 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 5 June 2026.

Round-trip from

$1,010

One-way from

$547

Popular in

August

Cheapest in

May

Average price

$1,324

Good round-trip deal

$1,984 or less
Gulf Air
  • Gulf Air
  • 16/6-20/6
  • 4 total stops
  • 57h 35m total
  • Colombo to London
Search Deals
Kuwait Airways
  • Kuwait Airways
  • 15/10
  • 1 total stop
  • 16h 20m total
  • Colombo to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($129 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Colombo Bandaranaike Intl to London Heathrow.
Search Deals

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 5 June 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 13/7

20:20-06:30

1 stop14h 40m

London Heathrow

Tue 28/7

18:55-17:45

1 stop18h 20m

$1,274

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 15/6

22:05-07:05

1 stop13h 30m

London Heathrow

Mon 16/11

20:20-18:25

2 stops16h 35m

$1,294

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 30/6

02:05-20:15

1 stop22h 40m

London Heathrow

Wed 8/7

19:50-18:30

2 stops18h 10m

$1,320

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/11

21:50-11:40

1 stop19h 20m

London Heathrow

Mon 23/11

20:20-18:25

2 stops16h 35m

$1,322

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/11

02:40-11:40

1 stop14h 30m

London Heathrow

Mon 23/11

15:50-18:25

2 stops21h 05m

$1,322

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 1/7

04:10-12:45

1 stop13h 05m

London Heathrow

Wed 22/7

14:45-14:55

1 stop19h 40m

$1,336
Fastest return journey

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 14/8

20:20-06:25

1 stop14h 35m

London Heathrow

Mon 31/8

15:05-09:40

1 stop14h 05m

$1,354

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 5/7

10:05-20:15

1 stop14h 40m

London Heathrow

Sun 12/7

20:40-18:30

2 stops17h 20m

$1,361

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 18/7

02:55-12:25

1 stop14h 00m

London Heathrow

Sun 17/1

19:00-18:25

2 stops17h 55m

$1,368

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 4/8

00:55-19:00

2 stops22h 35m

London Heathrow

Wed 19/8

21:05-23:10

1 stop21h 35m

$1,376

Flights are sorted by cheapest return flights first.

Deals found on 4/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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?

The best time to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport is 46 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, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $1,183). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,537). 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 5 June 2026.

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.

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport 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 5 June 2026.
Read reviews from past customers who have flown with Qatar Airways,Etihad Airways, andSriLankan Airlines from Colombo Bandaranaike Intl Airport to London Heathrow Airport. 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.
Qatar Airways
7.4
Good
3,731 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.3

Crew

7.9

Food

7.3

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.
Qatar Airways
7.4
Good
3,731 reviews
Qatar Airways
7.4
Good
3,731 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.3

Crew

7.9

Food

7.3

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.
Etihad Airways
7.3
Good
1,447 reviews
Qatar Airways
7.4
Good
3,731 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.3

Crew

7.9

Food

7.3

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.
SriLankan Airlines
6.8
Okay
84 reviews
Qatar Airways
7.4
Good
3,731 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.3

Crew

7.9

Food

7.3

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.
British Airways
6.7
Okay
8,028 reviews
Qatar Airways
7.4
Good
3,731 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.3

Crew

7.9

Food

7.3

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

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.

  • How long is the flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    There are many flights that can get you from Colombo Bandaranaike Intl Airport to London Heathrow Airport in 13h 30m. Fly via Qatar Airways or Emirates to get the fastest option. The distance from Colombo Bandaranaike Intl Airport to London Heathrow Airport is about 8710 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 $1,073. Other airlines that can offer you cheap pricing are Qatar Airways, from $1,082, and Etihad Airways, from $1,276. British Airways is 19% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $1,984. While the most popular route (Colombo Bandaranaike Intl - London Heathrow) can be booked for $1,550 on average, our data indicates $1,987 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, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $1,183). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,537). 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
Hounslow
Kingston upon Thames
Salisbury
Horsham
Dover
Aylesbury
Guildford
Luton
Braintree
Gatwick
Chertsey
Teddington

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Colombo to Heathrow

Discover the top 4 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 5 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,073Average$1,173FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,082Average$1,297FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest$1,276Average$1,453FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SriLankan AirlinesCheapest$1,529Average$1,830FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

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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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