Cheap flights from Colombo Bandaranaike Intl Airport to London from $364

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 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Colombo Bandaranaike Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air India Logo
11:40 pm - 11:05 am
CMB
-
LHR
16h 55m1 stop
Air India Logo
8:30 pm - 11:15 pm
LHR
-
CMB
21h 15m1 stop
$748Air India
Sat, Mar 14 - Sun, Mar 15
Etihad Airways Logo
9:50 am - 12:05 pm
CMB
-
LHR
31h 45m1 stop
Etihad Airways Logo
8:55 pm - 2:50 am
LHR
-
CMB
24h 25m1 stop
$753Etihad Airways
Wed, Feb 4 - Wed, Feb 11
Air India Logo
11:40 pm - 11:05 am
CMB
-
LHR
16h 55m1 stop
Air India Logo
8:45 am - 7:20 am
LHR
-
CMB
17h 05m1 stop
$771Air India
Mon, Jan 19 - Sat, Jan 24
Air India Logo
4:00 pm - 11:05 am
CMB
-
LHR
24h 35m1 stop
Air India Logo
8:45 am - 4:05 pm
LHR
-
CMB
25h 50m1 stop
$792Air India
Fri, Jan 23 - Wed, Jan 28
Multiple Airlines Logo
4:00 am - 2:30 pm
CMB
-
LHR
16h 00m1 stop
Multiple Airlines Logo
9:50 pm - 9:45 am
LHR
-
CMB
30h 25m2 stops
$799Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
Multiple Airlines Logo
10:15 pm - 7:20 pm
CMB
-
LHR
26h 35m1 stop
Multiple Airlines Logo
9:50 pm - 10:10 am
LHR
-
CMB
30h 50m2 stops
$803Multiple Airlines
Sat, Mar 14 - Sun, Mar 15
Multiple Airlines Logo
5:05 pm - 10:25 am
CMB
-
LHR
22h 50m2 stops
Multiple Airlines Logo
6:00 am - 5:35 am
LHR
-
CMB
18h 05m2 stops
$809Multiple Airlines
Mon, Feb 2 - Tue, Feb 10
Qatar Airways Logo
10:15 am - 7:50 pm
CMB
-
LHR
15h 05m1 stop
Qatar Airways Logo
8:35 am - 2:45 am
LHR
-
CMB
12h 40m1 stop
$817Qatar Airways
Tue, Jan 13 - Wed, Feb 4
Gulf Air Logo
4:55 pm - 6:35 am
CMB
-
LHR
19h 10m2 stops
Gulf Air Logo
9:50 pm - 9:45 am
LHR
-
CMB
30h 25m2 stops
$826Gulf Air
Mon, Jan 19 - Sat, Jan 24
Multiple Airlines Logo
10:15 am - 7:50 pm
CMB
-
LHR
15h 05m1 stop
Multiple Airlines Logo
9:50 pm - 9:45 am
LHR
-
CMB
30h 25m2 stops
$827Multiple Airlines
Tue, Jan 13 - Wed, Feb 4

Air India flights from Colombo Bandaranaike Intl Airport to London

Our best Air India deals on Colombo Bandaranaike Intl Airport to London flight tickets
Air India
Mar 14
CMB11:40 pmColombo Bandaranaike Intl
16h 55m
1 stop
LHR11:05 amLondon Heathrow
Mar 15
LHR8:30 pmLondon Heathrow
21h 15m
1 stop
CMB11:15 pmColombo Bandaranaike Intl
Air India
Jan 19
CMB11:40 pmColombo Bandaranaike Intl
16h 55m
1 stop
LHR11:05 amLondon Heathrow
Jan 24
LHR8:45 amLondon Heathrow
17h 05m
1 stop
CMB7:20 amColombo Bandaranaike Intl
Air India
Dec 23
CMB8:20 amColombo Bandaranaike Intl
17h 40m
1 stop
LHR8:30 pmLondon Heathrow
Jan 13
LHR8:30 pmLondon Heathrow
21h 15m
1 stop
CMB11:15 pmColombo Bandaranaike Intl

Emirates flights from Colombo Bandaranaike Intl Airport to London

Our best Emirates deals on Colombo Bandaranaike Intl Airport to London flight tickets
Emirates
Feb 5
CMB11:15 amColombo Bandaranaike Intl
25h 25m
2 stops
LHR7:10 amLondon Heathrow
Feb 12
LHR3:50 pmLondon Heathrow
24h 35m
1 stop
CMB9:55 pmColombo Bandaranaike Intl
Emirates
Apr 21
CMB10:05 amColombo Bandaranaike Intl
13h 05m
1 stop
LHR6:40 pmLondon Heathrow
Jun 2
LHR7:50 pmLondon Heathrow
18h 10m
2 stops
CMB6:30 pmColombo Bandaranaike Intl
Emirates
Jan 18
CMB8:15 pmColombo Bandaranaike Intl
25h 25m
2 stops
LHR4:10 pmLondon Heathrow
Jan 25
LHR10:35 pmLondon Heathrow
17h 50m
1 stop
CMB9:55 pmColombo Bandaranaike Intl

momondo Fare Finder

 
Customize your flight search to find flights from Colombo Bandaranaike Intl Airport to London 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 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 3/14

11:40 pm-11:05 am

1 stop16h 55m

London Heathrow

Sun 3/15

8:30 pm-11:15 pm

1 stop21h 15m

$748

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 2/4

9:50 am-12:05 pm

1 stop31h 45m

London Heathrow

Wed 2/11

8:55 pm-2:50 am

1 stop24h 25m

$753

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 1/19

11:40 pm-11:05 am

1 stop16h 55m

London Heathrow

Sat 1/24

8:45 am-7:20 am

1 stop17h 05m

$771

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 1/23

4:00 pm-11:05 am

1 stop24h 35m

London Heathrow

Wed 1/28

8:45 am-4:05 pm

1 stop25h 50m

$792

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 1/22

4:00 am-2:30 pm

1 stop16h 00m

London Heathrow

Wed 1/28

9:50 pm-9:45 am

2 stops30h 25m

$799

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 3/14

10:15 pm-7:20 pm

1 stop26h 35m

London Heathrow

Sun 3/15

9:50 pm-10:10 am

2 stops30h 50m

$803

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 2/2

5:05 pm-10:25 am

2 stops22h 50m

London Heathrow

Tue 2/10

6:00 am-5:35 am

2 stops18h 05m

$809

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 1/13

10:15 am-7:50 pm

1 stop15h 05m

London Heathrow

Wed 2/4

8:35 am-2:45 am

1 stop12h 40m

$817

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 1/19

4:55 pm-6:35 am

2 stops19h 10m

London Heathrow

Sat 1/24

9:50 pm-9:45 am

2 stops30h 25m

$826

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 1/13

10:15 am-7:50 pm

1 stop15h 05m

London Heathrow

Wed 2/4

9:50 pm-9:45 am

2 stops30h 25m

$827

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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 typical price of a round-trip flight between Colombo Bandaranaike Intl Airport and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Colombo Bandaranaike Intl Airport is in October. Flight prices, which tend to average around $819, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Colombo Bandaranaike Intl Airport averaging around $846.

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

The cheapest day to depart from Colombo Bandaranaike Intl Airport to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $1,183. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,465. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Colombo Bandaranaike Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,202 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $1,366. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to London from Colombo Bandaranaike Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $982 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Colombo Bandaranaike Intl Airport for as low as $809 on momondo.

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

There are 2 cabin classes available to choose from on Colombo Bandaranaike Intl to London 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 flight prices changed over time?

As of December 2025, prices for Colombo Bandaranaike Intl Airport to London flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Colombo Bandaranaike Intl Airport to London

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

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

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

Best Price Found

$461

Fastest flight time

25h 25m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Colombo Bandaranaike Intl Airport in the past 72 hours is $461. The best round-trip flight deal from Colombo Bandaranaike Intl Airport to London found on momondo in the last 72 hours is $1,202.
The fastest flight from Colombo Bandaranaike Intl Airport to London takes 25h 25m
Direct flights go from Colombo Bandaranaike Intl Airport to London every day.
There are 6 airports in London. From Colombo Bandaranaike Intl Airport there are direct flights to London Heathrow (LHR).
  • How far is Colombo Bandaranaike Intl to London by plane?

    Colombo Bandaranaike Intl and London are 5397.4 mi apart from one another. A reasonable flight in good conditions will take 25h 25m.

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

    Prices for flights from Colombo Bandaranaike Intl Airport to London refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colombo Bandaranaike Intl Airport to London.

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

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Colombo Bandaranaike Intl Airport to London

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to London with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom $491Free CancellationRating
8.1
3,442 reviews
Search Emirates flights
Etihad AirwaysPriceFrom $688Free CancellationRating
7.4
1,336 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $708Free CancellationRating
6.7
7,605 reviews
Search British Airways flights
Air IndiaPriceFrom $723Free CancellationRating
5.5
2,954 reviews
Search Air India flights
Qatar AirwaysPriceFrom $745Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
SriLankan AirlinesPriceFrom $922Free CancellationRating
6.9
77 reviews
Search SriLankan Airlines flights
  • SriLankan Airlines Flights From Colombo Bandaranaike Intl Airport to London

    SriLankan Airlines operates around 9 flights from Colombo Bandaranaike Intl Airport to London every week. The average price of these flights found in the last 72 hours has been $1,221, but momondo users have found SriLankan Airlines deals from Colombo Bandaranaike Intl Airport to London from as low as $922 round-trip. SriLankan Airlines has been scored 6.9/10 in 77 reviews.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond
Uxbridge
Stansted

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Colombo.

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

Yes. All flights to London from Colombo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Colombo to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Colombo and alert you when they change.

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1 adult
Wed 1/21
Wed 1/28

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London