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Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from $520

CMB — LHR
23 Sep — 30 Sep1
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

Sun 4/1021:50 -
1 stop19h 25m
Sun 11/1021:45 -
1 stop12h 40m
Deal found 20/8$1,053
Tue 20/1004:10 -
1 stop15h 25m
Tue 27/1020:55 -
1 stop24h 25m
Deal found 21/8$1,054
Mon 5/1021:50 -
1 stop21h 45m
Mon 12/1021:45 -
1 stop12h 40m
Deal found 21/8$1,056
Tue 6/1016:20 -
1 stop24h 55m
Tue 13/1020:45 -
1 stop19h 20m
Deal found 22/8$1,057
Sun 11/1004:10 -
1 stop15h 25m
Sun 15/1119:20 -
1 stop26h 00m
Deal found 21/8$1,059
Thu 8/1004:10 -
1 stop13h 05m
Thu 15/1009:30 -
1 stop13h 00m
Deal found 24/8$1,070
Mon 5/1021:50 -
1 stop21h 45m
Wed 21/1009:30 -
1 stop18h 35m
Deal found 20/8$1,073
Sun 13/917:20 -
2 stops26h 30m
Thu 12/1109:30 -
2 stops18h 45m
Deal found 23/8$1,074
Tue 22/917:20 -
2 stops26h 30m
Tue 29/910:00 -
2 stops19h 10m
Deal found 23/8$1,077
Sat 10/1017:20 -
2 stops26h 30m
Thu 3/1209:30 -
2 stops18h 45m
Deal found 24/8$1,110
Thu 10/917:20 -
2 stops26h 30m
Thu 3/1209:30 -
2 stops18h 45m
Deal found 21/8$1,112

Find flight deals from Colombo to Heathrow

Round-trip from

$1,053

One-way from

$520

Popular in

January

Cheapest in

May

Average price

$1,489
Etihad Airways
  • Etihad Airways
  • 4/10-11/10
  • 2 total stops
  • 32h 05m total
  • Colombo to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 29/10
  • 1 total stop
  • 13h 35m total
  • Colombo to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($140 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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

Sun 11/10

04:10-15:05

1 stop15h 25m

London Heathrow

Sun 15/11

19:20-02:50

1 stop26h 00m

$1,059

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 8/2

17:00-14:45

2 stops27h 15m

London Heathrow

Mon 22/2

21:40-09:45

2 stops30h 35m

$1,080

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Sun 20/9

17:20-15:20

2 stops26h 30m

London Heathrow

Sun 27/9

10:00-09:40

2 stops19h 10m

$1,218

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Sat 19/9

10:00-18:45

1 stop13h 15m

London Heathrow

Thu 12/11

20:55-20:15

1 stop17h 50m

$1,229

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Tue 20/10

17:20-06:55

2 stops18h 05m

London Heathrow

Tue 27/10

09:30-09:45

2 stops18h 45m

$1,260

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Wed 9/9

17:20-15:20

2 stops26h 30m

London Heathrow

Thu 17/9

22:05-09:40

2 stops31h 05m

$1,261

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Sat 31/10

04:00-12:05

1 stop13h 35m

London Heathrow

Wed 4/11

19:20-02:50

1 stop26h 00m

$1,286
Fastest return journey

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Wed 4/11

04:00-12:05

1 stop13h 35m

London Heathrow

Thu 12/11

20:55-14:50

1 stop12h 25m

$1,288

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Fri 29/1

21:35-12:05

1 stop20h 00m

London Heathrow

Fri 5/2

19:20-14:50

1 stop14h 00m

$1,289

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Wed 3/2

09:55-12:05

1 stop31h 40m

London Heathrow

Mon 8/2

19:20-14:50

1 stop14h 00m

$1,289

Flights are sorted by cheapest return flights first.

Deals found on 21/8

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 $1,159). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in January is currently the most expensive (average of $1,521). 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 $1,236 and $1,756 in October.
The cheapest return price found within the last 5 days was $1,053 on Etihad Airways (4 Oct–11 Oct).

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
1,511 reviews
Check prices

Crew

7.8

Boarding

7.6

Entertainment

7.2

Overall

7.3

Food

7.1

Comfort

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
1,511 reviews
Etihad Airways
7.3
Good
1,511 reviews
Check prices

Crew

7.8

Boarding

7.6

Entertainment

7.2

Overall

7.3

Food

7.1

Comfort

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, Gulf Air, or Kuwait Airways 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 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 $1,205. 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 $1,159). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in January is currently the most expensive (average of $1,521). 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
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$1,205Average$1,416FlexibilityNo 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?

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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