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Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from $504

CMB — LHR
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colombo to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Colombo to Heathrow

Sat 7/1116:05 -
1 stop25h 30m
Wed 11/1120:55 -
1 stop24h 25m
Deal found 7/9$1,041
Sat 26/904:10 -
1 stop13h 05m
Wed 30/920:45 -
1 stop25h 45m
Deal found 7/9$1,044
Sat 24/1004:10 -
1 stop15h 25m
Fri 6/1119:20 -
1 stop19h 25m
Deal found 6/9$1,045
Sat 10/1017:20 -
2 stops18h 05m
Thu 3/1209:30 -
2 stops18h 45m
Deal found 7/9$1,065
Sat 10/1017:20 -
2 stops26h 30m
Mon 26/1021:40 -
2 stops30h 35m
Deal found 10/9$1,066
Tue 22/917:20 -
2 stops26h 30m
Sat 3/1022:05 -
2 stops31h 05m
Deal found 8/9$1,078
Thu 24/917:20 -
2 stops26h 30m
Fri 2/1022:05 -
2 stops31h 05m
Deal found 7/9$1,095
Thu 5/1104:00 -
1 stop13h 35m
Sun 15/1119:20 -
1 stop14h 00m
Deal found 7/9$1,117
Mon 21/916:20 -
1 stop24h 55m
Sat 26/920:45 -
1 stop25h 45m
Deal found 5/9$1,119
Sun 25/1007:25 -
2 stops33h 10m
Sun 1/1106:50 -
2 stops16h 10m
Deal found 10/9$1,121
Fri 18/916:05 -
1 stop27h 30m
Mon 28/920:45 -
1 stop19h 20m
Deal found 8/9$1,131

Find flight deals from Colombo to Heathrow

Round-trip from

$1,041

One-way from

$504

Popular in

January

Cheapest in

May

Average price

$1,382
Etihad Airways
  • Etihad Airways
  • 7/11-11/11
  • 2 total stops
  • 49h 55m total
  • Colombo to London
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IndiGo
  • IndiGo
  • 1/10-31/12
  • 1 total stop
  • 24h 15m total
  • Colombo to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($141 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 23/11

16:05-12:05

1 stop25h 30m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

$515

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Tue 29/9

21:50-12:45

1 stop19h 25m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

$516

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Sat 17/10

16:20-12:45

1 stop24h 55m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

$516
Fastest return journey

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 28/9

04:10-15:05

1 stop15h 25m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

$516

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Thu 24/9

04:10-18:45

1 stop19h 05m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

$522

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Wed 20/1

11:15-21:55

1 stop16h 10m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

$525

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 1/2

11:15-21:55

1 stop16h 10m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

$526

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 1/2

03:25-14:00

1 stop16h 05m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

$526

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Thu 8/10

16:20-12:45

1 stop24h 55m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

$552

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Tue 6/10

04:10-15:05

1 stop15h 25m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

$552

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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 73 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 $1,150). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in January is currently the most expensive (average of $1,508). 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?

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?

Airfare is below average for this route at the moment.

Colombo Bandaranaike Intl Airport to London Heathrow Airport flights typically cost between $1,193 and $1,636 in November.
The cheapest return price found within the last 5 days was $1,041 on Etihad Airways (7 Nov–11 Nov).

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Etihad Airways 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.
Etihad Airways
7.3
Good
1,535 reviews
Check prices

Boarding

7.6

Comfort

7.3

Crew

7.8

Entertainment

7.2

Food

7.1

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2026

AUH - KBL

really liked the excellent customer service, friendly staff, smooth check-in process, and comfortable flight. Everyone was professional and helpful, which made my journey enjoyable and stress-free.
Etihad Airways
7.3
Good
1,535 reviews
Etihad Airways
7.3
Good
1,535 reviews
Check prices

Boarding

7.6

Comfort

7.3

Crew

7.8

Entertainment

7.2

Food

7.1

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2026

AUH - KBL

really liked the excellent customer service, friendly staff, smooth check-in process, and comfortable flight. Everyone was professional and helpful, which made my journey enjoyable and stress-free.

Related info for your journey

  • 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 15h 25m. Fly via Etihad Airways to get the fastest option. The distance from Colombo Bandaranaike Intl Airport to London Heathrow Airport is about 8710 km.

  • What is the cheapest airline to fly 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 $1,195. Etihad Airways is 8% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $1,150). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in January is currently the most expensive (average of $1,508). 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
Milton Keynes
Kingston upon Thames
Salisbury
St. Albans
Luton
Horsham
Brentford
Dover
Aylesbury
Dorking
Guildford
Stansted
Braintree
Gatwick
Uxbridge
Chertsey
Twickenham
Orpington
Teddington

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Colombo to Heathrow

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,195Average$1,403FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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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?

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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.

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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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