Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Colombo Bandaranaike Intl Airport to London from $577

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colombo Bandaranaike Intl Airport to London departing on 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Colombo Bandaranaike Intl Airport to London

Cheap return flights

Etihad Airways Logo
04:00 - 14:30CMB-LHR
16h 00m1 stop
Etihad Airways Logo
19:20 - 08:15LHR-CMB
31h 25m1 stop
$1,169Etihad Airways
Find Deal
Wed, 17 Dec - Wed, 7 Jan
Etihad Airways Logo
04:00 - 06:40CMB-LHR
32h 10m1 stop
Etihad Airways Logo
19:20 - 20:20LHR-CMB
19h 30m1 stop
$1,175Etihad Airways
Find Deal
Sat, 20 Dec - Sat, 10 Jan
Etihad Airways Logo
04:00 - 06:40CMB-LHR
32h 10m1 stop
Etihad Airways Logo
19:20 - 08:15LHR-CMB
31h 25m1 stop
$1,177Etihad Airways
Find Deal
Tue, 23 Dec - Wed, 7 Jan
Logo
04:05 - 15:15CMB-LHR
15h 40m1 stop
Logo
22:25 - 20:35LHR-CMB
17h 40m2 stops
$1,197
Find Deal
Wed, 1 Oct - Sat, 11 Oct
Qatar Airways Logo
03:25 - 12:10CMB-LHR
14h 15m1 stop
Qatar Airways Logo
08:05 - 01:55LHR-CMB
12h 20m1 stop
$1,200Qatar Airways
Find Deal
Tue, 28 Oct - Thu, 13 Nov
Qatar Airways Logo
03:35 - 14:05CMB-LHR
15h 00m1 stop
Qatar Airways Logo
15:05 - 09:00LHR-CMB
13h 25m1 stop
$1,230Qatar Airways
Find Deal
Sat, 27 Sep - Mon, 6 Oct
British Airways Logo
03:35 - 13:15CMB-LHR
14h 10m1 stop
British Airways Logo
13:50 - 16:30LHR-CMB
21h 10m1 stop
$1,248British Airways
Find Deal
Sun, 28 Sep - Mon, 2 Mar
British Airways Logo
03:35 - 13:20CMB-LHR
14h 15m1 stop
British Airways Logo
16:00 - 09:00LHR-CMB
12h 30m1 stop
$1,338British Airways
Find Deal
Tue, 30 Sep - Sun, 5 Oct
Logo
09:40 - 19:30CMB-LHR
14h 20m1 stop
Logo
21:30 - 12:45LHR-CMB
10h 45mdirect
$1,350
Find Deal
Wed, 1 Oct - Sat, 11 Oct
SriLankan Airlines Logo
13:05 - 20:00CMB-LHR
11h 25mdirect
SriLankan Airlines Logo
21:30 - 12:45LHR-CMB
10h 45mdirect
$1,359SriLankan Airlines
Find Deal
Wed, 1 Oct - Sat, 11 Oct

Qatar Airways flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Our best Qatar Airways deals on Colombo Bandaranaike Intl Airport to London Heathrow Airport flight tickets
Qatar Airways
28 Oct
CMB03:25Colombo Bandaranaike Intl
14h 15m
1 stop
LHR12:10London Heathrow
13 Nov
LHR08:05London Heathrow
12h 20m
1 stop
CMB01:55Colombo Bandaranaike Intl
$1,200
Find similar
Qatar Airways
27 Sept
CMB03:35Colombo Bandaranaike Intl
15h 00m
1 stop
LHR14:05London Heathrow
6 Oct
LHR15:05London Heathrow
13h 25m
1 stop
CMB09:00Colombo Bandaranaike Intl
$1,230
Find similar
Qatar Airways
5 Nov
CMB04:15Colombo Bandaranaike Intl
15h 15m
1 stop
LHR14:00London Heathrow
29 Nov
LHR18:55London Heathrow
16h 05m
1 stop
CMB16:30Colombo Bandaranaike Intl
$1,231
Find similar

Turkish Airlines flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Our best Turkish Airlines deals on Colombo Bandaranaike Intl Airport to London Heathrow Airport flight tickets
Turkish Airlines
23 Sept
CMB06:45Colombo Bandaranaike Intl
18h 35m
1 stop
LHR20:50London Heathrow
29 Sept
LHR11:20London Heathrow
13h 25m
1 stop
CMB05:15Colombo Bandaranaike Intl
$1,204
Find similar
Turkish Airlines
26 Oct
CMB07:40Colombo Bandaranaike Intl
36h 45m
1 stop
LHR14:55London Heathrow
4 Nov
LHR20:00London Heathrow
35h 50m
1 stop
CMB13:20Colombo Bandaranaike Intl
$1,206
Find similar
Turkish Airlines
21 Sept
CMB06:45Colombo Bandaranaike Intl
31h 35m
1 stop
LHR09:50London Heathrow
30 Sept
LHR18:00London Heathrow
30h 45m
1 stop
CMB05:15Colombo Bandaranaike Intl
$1,251
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport 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, momondo users made 78,305 searches. Data last updated 14 September 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

Fly to

Route

Depart

Return

Price

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 17/12

04:00-14:30

1 stop16h 00m

London Heathrow

Wed 7/1

19:20-08:15

1 stop31h 25m

$1,169

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 20/12

04:00-06:40

1 stop32h 10m

London Heathrow

Sat 10/1

19:20-20:20

1 stop19h 30m

$1,175

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 23/12

04:00-06:40

1 stop32h 10m

London Heathrow

Wed 7/1

19:20-08:15

1 stop31h 25m

$1,177

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 1/10

04:05-15:15

1 stop15h 40m

London Heathrow

Sat 11/10

22:25-20:35

2 stops17h 40m

$1,196

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 28/10

03:25-12:10

1 stop14h 15m

London Heathrow

Thu 13/11

08:05-01:55

1 stop12h 20m

$1,200

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 27/9

03:35-14:05

1 stop15h 00m

London Heathrow

Mon 6/10

15:05-09:00

1 stop13h 25m

$1,230

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 28/9

03:35-13:15

1 stop14h 10m

London Heathrow

Mon 2/3

13:50-16:30

1 stop21h 10m

$1,248

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 30/9

03:35-13:20

1 stop14h 15m

London Heathrow

Sun 5/10

16:00-09:00

1 stop12h 30m

$1,338

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 1/10

09:40-19:30

1 stop14h 20m

London Heathrow

Sat 11/10

21:30-12:45

Nonstop10h 45m

$1,350

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 1/10

13:05-20:00

Nonstop11h 25m

London Heathrow

Sat 11/10

21:30-12:45

Nonstop10h 45m

$1,359

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Colombo Bandaranaike Intl Airport, with most prices found around $1,189. If you aren’t able to travel during the month of October, then book flights to London Heathrow Airport from Colombo Bandaranaike Intl Airport during November instead. Flights to London Heathrow Airport in November, while not as cheap as those in October, still average around $1,290.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,945. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Colombo Bandaranaike Intl Airport to London Heathrow Airport for around $1,963.

What is the cheapest Colombo Bandaranaike Intl to London Heathrow flight route?

Fly from Colombo Bandaranaike Intl to London Heathrow for the best Colombo Bandaranaike Intl - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Colombo Bandaranaike Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,447 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Colombo Bandaranaike Intl Airport for as low as $1,210 on momondo.

What cabin class options are available on Colombo Bandaranaike Intl to London Heathrow flights?

There is only 1 cabin class available to choose from on Colombo Bandaranaike Intl to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Colombo Bandaranaike Intl Airport to London Heathrow Airport flight prices changed over time?

As of September 2025, prices for Colombo Bandaranaike Intl Airport to London Heathrow Airport flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Colombo Bandaranaike Intl Airport to London Heathrow Airport (CMB to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Fastest flight time

11h 25m

Direct flights

Thu
The fastest flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport takes 11h 25m
Direct flights go from Colombo Bandaranaike Intl Airport to London Heathrow Airport on Thursday. Airline offering direct flights is SriLankan Airlines..
Search flight deals

  • How far is Colombo Bandaranaike Intl to London Heathrow by plane?

    The straight-line distance from Colombo Bandaranaike Intl to London Heathrow is 8708.9 km. In terms of flight time, this usually takes a little over 11h 25m.

  • When did momondo last update prices for flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    Prices for flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colombo Bandaranaike Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

  • What is the most popular airline from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Best airlines flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport with momondo
Airline
Rating
Free cancellation
Price
Etihad AirwaysPriceFrom $1,052Free cancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $1,151Free cancellationRating
6.6
7,361 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,189Free cancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
SriLankan AirlinesPriceFrom $1,532Free cancellationRating
6.8
75 reviews
Search SriLankan Airlines flights

  • SriLankan Airlines Flights From Colombo Bandaranaike Intl Airport to London Heathrow Airport

    SriLankan Airlines is one of the most popular airlines flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport, operating 7 flights/week on average for this route. A good SriLankan Airlines flight deal for Colombo Bandaranaike Intl Airport to London Heathrow Airport starts from $1,019 round-trip, up to an average price of $1,301. Our users have rated SriLankan Airlines at 6.8/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Brentford
Wembley
Dover
Ipswich
Abingdon
Richmond
Eastbourne
Slough
Chichester
Canterbury
Deal
Kingston upon Thames
Brentwood
Milton Keynes
Guildford
Salisbury
Sutton
Maidstone

Why use momondo?

Why should I use momondo to find a flight deal from Colombo to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colombo to London for you.

Can I find flights from Colombo to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Colombo with this policy.

How can momondo help me find flights from Colombo to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Colombo.

I’m not ready to book a flight from Colombo to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Colombo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 14/10
Tue 21/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London