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Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from C$ 514

CMB — LHR
11 Oct — 18 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 7/114:05 p.m. -
1 stop25h 30m
Wed 11/118:55 p.m. -
1 stop24h 25m
Deal found 7/9C$ 1,039
Thu 22/109:50 p.m. -
1 stop19h 25m
Thu 29/108:55 p.m. -
1 stop17h 50m
Deal found 7/9C$ 1,042
Sat 10/104:10 a.m. -
1 stop15h 25m
Thu 3/127:20 p.m. -
1 stop14h 00m
Deal found 8/9C$ 1,043
Tue 3/114:00 a.m. -
1 stop16h 00m
Fri 13/117:20 p.m. -
1 stop19h 25m
Deal found 7/9C$ 1,057
Sat 10/105:20 p.m. -
2 stops18h 05m
Thu 3/129:30 a.m. -
2 stops18h 45m
Deal found 7/9C$ 1,062
Sat 10/105:20 p.m. -
2 stops18h 05m
Mon 26/109:40 p.m. -
2 stops30h 35m
Deal found 11/9C$ 1,064
Tue 22/95:20 p.m. -
2 stops26h 30m
Tue 29/910:05 p.m. -
2 stops31h 05m
Deal found 11/9C$ 1,076
Sun 8/114:00 a.m. -
1 stop13h 35m
Fri 13/118:55 p.m. -
1 stop17h 50m
Deal found 7/9C$ 1,079
Fri 9/109:50 p.m. -
1 stop21h 45m
Sun 17/17:20 p.m. -
1 stop19h 25m
Deal found 11/9C$ 1,090
Thu 24/95:20 p.m. -
2 stops26h 30m
Fri 2/1010:05 p.m. -
2 stops31h 05m
Deal found 7/9C$ 1,093
Mon 21/95:20 p.m. -
2 stops26h 30m
Sat 26/910:05 p.m. -
2 stops31h 05m
Deal found 11/9C$ 1,094

Find flight deals from Colombo to Heathrow

Round-trip from

C$ 1,039

One-way from

C$ 514

Popular in

January

Cheapest in

May

Average price

C$ 1,379
Etihad Airways
  • Etihad Airways
  • 7/11-11/11
  • 2 total stops
  • 49h 55m total
  • Colombo to London
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Etihad Airways
  • Etihad Airways
  • 29/9-31/12
  • 1 total stop
  • 15h 25m total
  • Colombo to London
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Highest demand for flights based on searches. 7% potential increase in price (C$ 140 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 26 potential savings vs. average RT price).
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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 round-trip

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Sun 8/11

4:05 p.m.-12:05 p.m.

1 stop25h 30m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 514
Quickest round-trip

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 28/9

4:10 a.m.-3:05 p.m.

1 stop15h 25m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 514

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 23/11

4:05 p.m.-12:05 p.m.

1 stop25h 30m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 514

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Tue 29/9

9:50 p.m.-12:45 p.m.

1 stop19h 25m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 515

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Thu 24/9

4:10 a.m.-6:45 p.m.

1 stop19h 05m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 521

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Wed 20/1

11:15 a.m.-9:55 p.m.

1 stop16h 10m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 524

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 1/2

3:25 a.m.-2:00 p.m.

1 stop16h 05m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 525

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Thu 8/10

4:20 p.m.-12:45 p.m.

1 stop24h 55m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 551

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Tue 6/10

4:10 a.m.-3:05 p.m.

1 stop15h 25m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 551

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Fri 25/9

5:20 p.m.-6:55 a.m.

2 stops18h 05m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 558

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

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 round-trip 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?

Booking 73 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 Heathrow Airport. 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 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 C$ 1,148). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in January is currently the most expensive (average of C$ 1,505). 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?

When flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip 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 C$ 1,191 and C$ 1,633 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,039 on Etihad Airways (7 Nov-11 Nov).

Related info for your journey

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

    For as low as C$ 1,199, Etihad Airways can have you in London Heathrow Airport from Colombo Bandaranaike Intl Airport in 18h 05m. Colombo Bandaranaike Intl Airport and London Heathrow Airport are separated by a distance of 8710 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 vacation 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 C$ 1,148). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in January is currently the most expensive (average of C$ 1,505). 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

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