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Cheap flights from Colombo Bandaranaike Intl Airport to London from $339

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 11/11. 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.
Qatar Airways Logo
4:15 am - 2:00 pmCMB-LHR
15h 15m1 stop
Qatar Airways Logo
9:30 am - 3:05 amLHR-CMB
13h 05m1 stop
$778Qatar Airways
Find Deal
Thu, Mar 19 - Thu, Apr 9
Qatar Airways Logo
3:25 am - 12:10 pmCMB-LHR
14h 15m1 stop
Qatar Airways Logo
1:50 pm - 8:45 amLHR-CMB
13h 25m1 stop
$779Qatar Airways
Find Deal
Mon, Feb 23 - Sat, Feb 28
Air India Logo
11:40 pm - 11:30 amCMB-LHR
16h 20m1 stop
Air India Logo
12:30 pm - 5:40 amLHR-CMB
12h 40m1 stop
$784Air India
Find Deal
Wed, Apr 1 - Sun, Apr 12
Multiple Airlines Logo
10:15 pm - 7:20 pmCMB-LHR
26h 35m1 stop
Multiple Airlines Logo
8:05 am - 1:55 amLHR-CMB
12h 20m1 stop
$799Multiple Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
Air India Logo
5:05 pm - 11:05 amCMB-LHR
23h 30m1 stop
Air India Logo
1:00 pm - 7:20 amLHR-CMB
36h 50m1 stop
$812Air India
Find Deal
Wed, Mar 4 - Wed, Mar 25
Etihad Airways Logo
4:00 am - 12:05 pmCMB-LHR
13h 35m1 stop
Etihad Airways Logo
8:50 am - 2:50 amLHR-CMB
12h 30m1 stop
$822Etihad Airways
Find Deal
Tue, Nov 25 - Wed, Dec 3
Etihad Airways Logo
4:00 am - 12:05 pmCMB-LHR
13h 35m1 stop
Etihad Airways Logo
9:45 pm - 8:40 pmLHR-CMB
18h 25m1 stop
$825Etihad Airways
Find Deal
Mon, Mar 16 - Sun, Apr 12
SriLankan Airlines Logo
12:50 pm - 7:10 pmCMB-LHR
11h 50mnonstop
SriLankan Airlines Logo
12:35 pm - 4:25 amLHR-CMB
10h 20mnonstop
$850SriLankan Airlines
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Tue, Dec 23 - Sat, Jan 3
Emirates Logo
8:15 pm - 7:10 amCMB-LHR
16h 25m2 stops
Emirates Logo
3:50 pm - 6:25 pmLHR-CMB
21h 05m2 stops
$878Emirates
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Fri, Nov 14 - Thu, Dec 4
Emirates Logo
2:40 am - 1:50 pmCMB-LHR
16h 40m1 stop
Emirates Logo
8:20 pm - 6:25 pmLHR-CMB
16h 35m2 stops
$888Emirates
Find Deal
Mon, Feb 23 - Sat, Feb 28

British Airways flights from Colombo Bandaranaike Intl Airport to London

Our best British Airways deals on Colombo Bandaranaike Intl Airport to London flight tickets
British Airways
Nov 10
CMB4:15 amColombo Bandaranaike Intl
13h 30m
1 stop
LHR12:15 pmLondon Heathrow
Nov 18
LHR7:20 pmLondon Heathrow
18h 30m
1 stop
CMB7:20 pmColombo Bandaranaike Intl
$775
Find similar
British Airways
Nov 8
CMB4:15 amColombo Bandaranaike Intl
15h 15m
1 stop
LHR2:00 pmLondon Heathrow
Mar 8
LHR8:05 amLondon Heathrow
12h 20m
1 stop
CMB1:55 amColombo Bandaranaike Intl
$815
Find similar
British Airways
Mar 3
CMB4:15 amColombo Bandaranaike Intl
15h 15m
1 stop
LHR2:00 pmLondon Heathrow
Mar 25
LHR1:50 pmLondon Heathrow
14h 25m
1 stop
CMB9:45 amColombo Bandaranaike Intl
$816
Find similar

Emirates flights from Colombo Bandaranaike Intl Airport to London

Our best Emirates deals on Colombo Bandaranaike Intl Airport to London flight tickets
Emirates
Nov 14
CMB8:15 pmColombo Bandaranaike Intl
16h 25m
2 stops
LHR7:10 amLondon Heathrow
Dec 4
LHR3:50 pmLondon Heathrow
21h 05m
2 stops
CMB6:25 pmColombo Bandaranaike Intl
$878
Find similar
Emirates
Feb 23
CMB2:40 amColombo Bandaranaike Intl
16h 40m
1 stop
LHR1:50 pmLondon Heathrow
Feb 28
LHR8:20 pmLondon Heathrow
16h 35m
2 stops
CMB6:25 pmColombo Bandaranaike Intl
$888
Find similar
Emirates
Nov 11
CMB2:40 amColombo Bandaranaike Intl
19h 00m
1 stop
LHR4:10 pmLondon Heathrow
Jan 5
LHR7:00 pmLondon Heathrow
17h 55m
2 stops
CMB6:25 pmColombo Bandaranaike Intl
$890
Find similar

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 November 4, 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

Thu 3/19

4:15 am-2:00 pm

1 stop15h 15m

London Heathrow

Thu 4/9

9:30 am-3:05 am

1 stop13h 05m

$778

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 2/23

3:25 am-12:10 pm

1 stop14h 15m

London Heathrow

Sat 2/28

1:50 pm-8:45 am

1 stop13h 25m

$779

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 4/1

11:40 pm-11:30 am

1 stop16h 20m

London Heathrow

Sun 4/12

12:30 pm-5:40 am

1 stop12h 40m

$784

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 11/30

10:15 pm-7:20 pm

1 stop26h 35m

London Heathrow

Sun 12/7

8:05 am-1:55 am

1 stop12h 20m

$799

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 3/4

5:05 pm-11:05 am

1 stop23h 30m

London Heathrow

Wed 3/25

1:00 pm-7:20 am

1 stop36h 50m

$812

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 11/25

4:00 am-12:05 pm

1 stop13h 35m

London Heathrow

Wed 12/3

8:50 am-2:50 am

1 stop12h 30m

$822

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 3/16

4:00 am-12:05 pm

1 stop13h 35m

London Heathrow

Sun 4/12

9:45 pm-8:40 pm

1 stop18h 25m

$825

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 12/23

12:50 pm-7:10 pm

Nonstop11h 50m

London Heathrow

Sat 1/3

12:35 pm-4:25 am

Nonstop10h 20m

$850

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 11/14

8:15 pm-7:10 am

2 stops16h 25m

London Heathrow

Thu 12/4

3:50 pm-6:25 pm

2 stops21h 05m

$878

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 2/23

2:40 am-1:50 pm

1 stop16h 40m

London Heathrow

Sat 2/28

8:20 pm-6:25 pm

2 stops16h 35m

$888

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 cheapest month to fly to London?

The cheapest month to fly to London from Colombo Bandaranaike Intl Airport is in November. Flight prices, which tend to average around $828, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Colombo Bandaranaike Intl Airport averaging around $854.

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 $1,207. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,478. 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 $1,203 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 $974 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 $828 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 November 2025, prices for Colombo Bandaranaike Intl Airport to London flights are approximately 4% 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

$463

Fastest flight time

11h 20m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London from Colombo Bandaranaike Intl Airport in the past 72 hours is $463. The best round-trip flight deal from Colombo Bandaranaike Intl Airport to London found on momondo in the last 72 hours is $1,047.
The fastest flight from Colombo Bandaranaike Intl Airport to London takes 11h 20m
Direct flights go from Colombo Bandaranaike Intl Airport to London every day.
There is 1 airport near London: London Heathrow (LHR)
Search flight deals

  • 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 11h 50m.

  • 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
Etihad AirwaysPriceFrom $688Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $708Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
Air IndiaPriceFrom $723Free CancellationRating
5.5
2,942 reviews
Search Air India flights
Qatar AirwaysPriceFrom $743Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
EmiratesPriceFrom $771Free CancellationRating
8.1
3,401 reviews
Search Emirates flights
SriLankan AirlinesPriceFrom $926Free CancellationRating
6.9
76 reviews
Search SriLankan Airlines flights

  • SriLankan Airlines Flights From Colombo Bandaranaike Intl Airport to London

    SriLankan Airlines operates around 7 flights from Colombo Bandaranaike Intl Airport to London every week. The average price of these flights found in the last 72 hours has been $1,297, but momondo users have found SriLankan Airlines deals from Colombo Bandaranaike Intl Airport to London from as low as $926 round-trip. SriLankan Airlines has been scored 6.9/10 in 76 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
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

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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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport