Cheap flights from Colombo to London from $576

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 to London departing on 4/3. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Kuwait Airways Logo
02:45 - 14:45CMB-LHR
16h 30m1 stop
Kuwait Airways Logo
11:45 - 08:20LHR-CMB
16h 05m1 stop
$1,248Kuwait Airways
Find Deal
Thu, 7 May - Sun, 24 May
British Airways Logo
03:25 - 12:10CMB-LHR
14h 15m1 stop
British Airways Logo
19:20 - 16:30LHR-CMB
15h 40m1 stop
$1,256British Airways
Find Deal
Mon, 22 Dec - Mon, 16 Feb
Etihad Airways Logo
04:05 - 12:45CMB-LHR
13h 10m1 stop
Etihad Airways Logo
21:45 - 15:25LHR-CMB
13h 10m1 stop
$1,260Etihad Airways
Find Deal
Tue, 5 May - Sun, 24 May
Etihad Airways Logo
04:05 - 12:45CMB-LHR
13h 10m1 stop
Etihad Airways Logo
14:45 - 02:50LHR-CMB
31h 35m1 stop
$1,269Etihad Airways
Find Deal
Tue, 5 May - Fri, 22 May
Kuwait Airways Logo
02:45 - 13:45CMB-LHR
16h 30m1 stop
Kuwait Airways Logo
11:45 - 08:20LHR-CMB
16h 05m1 stop
$1,273Kuwait Airways
Find Deal
Thu, 12 Mar - Sun, 5 Apr
Etihad Airways Logo
04:00 - 12:05CMB-LHR
13h 35m1 stop
Etihad Airways Logo
20:55 - 08:30LHR-CMB
31h 05m1 stop
$1,283Etihad Airways
Find Deal
Thu, 12 Mar - Mon, 6 Apr
Etihad Airways Logo
16:30 - 18:10CMB-LHR
31h 10m1 stop
Etihad Airways Logo
20:55 - 08:30LHR-CMB
31h 05m1 stop
$1,291Etihad Airways
Find Deal
Sat, 14 Mar - Mon, 6 Apr
British Airways Logo
04:15 - 13:20CMB-LHR
14h 35m1 stop
British Airways Logo
08:35 - 02:45LHR-CMB
12h 40m1 stop
$1,309British Airways
Find Deal
Mon, 8 Dec - Thu, 1 Jan
Qatar Airways Logo
03:25 - 13:20CMB-LHR
15h 25m1 stop
Qatar Airways Logo
08:40 - 02:45LHR-CMB
12h 35m1 stop
$1,322Qatar Airways
Find Deal
Sun, 21 Dec - Mon, 5 Jan
Etihad Airways Logo
04:05 - 15:15CMB-LHR
15h 40m1 stop
Etihad Airways Logo
21:45 - 15:25LHR-CMB
13h 10m1 stop
$1,328Etihad Airways
Find Deal
Thu, 23 Apr - Mon, 25 May

Kuwait Airways flights from Colombo to London

Our best Kuwait Airways deals on Colombo to London flight tickets
Kuwait Airways
7 May
CMB02:45Colombo Bandaranaike Intl
16h 30m
1 stop
LHR14:45London Heathrow
24 May
LHR11:45London Heathrow
16h 05m
1 stop
CMB08:20Colombo Bandaranaike Intl
Kuwait Airways
12 Mar
CMB02:45Colombo Bandaranaike Intl
16h 30m
1 stop
LHR13:45London Heathrow
5 Apr
LHR11:45London Heathrow
16h 05m
1 stop
CMB08:20Colombo Bandaranaike Intl
Kuwait Airways
12 Mar
CMB02:45Colombo Bandaranaike Intl
16h 30m
1 stop
LHR13:45London Heathrow
1 Apr
LHR11:45London Heathrow
16h 05m
1 stop
CMB08:20Colombo Bandaranaike Intl

British Airways flights from Colombo to London

Our best British Airways deals on Colombo to London flight tickets
British Airways
22 Dec
CMB03:25Colombo Bandaranaike Intl
14h 15m
1 stop
LHR12:10London Heathrow
16 Feb
LHR19:20London Heathrow
15h 40m
1 stop
CMB16:30Colombo Bandaranaike Intl
British Airways
8 Dec
CMB04:15Colombo Bandaranaike Intl
14h 35m
1 stop
LHR13:20London Heathrow
1 Jan
LHR08:35London Heathrow
12h 40m
1 stop
CMB02:45Colombo Bandaranaike Intl
British Airways
4 Dec
CMB19:30Colombo Bandaranaike Intl
22h 10m
1 stop
LHR12:10London Heathrow
12 Dec
LHR13:40London Heathrow
14h 35m
1 stop
CMB09:45Colombo Bandaranaike Intl

momondo Fare Finder

 
Customise your flight search to find flights from Colombo 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 78,305 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Colombo to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 7/5

02:45-14:45

1 stop16h 30m

London Heathrow

Sun 24/5

11:45-08:20

1 stop16h 05m

$1,248

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 22/12

03:25-12:10

1 stop14h 15m

London Heathrow

Mon 16/2

19:20-16:30

1 stop15h 40m

$1,256

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 5/5

04:05-12:45

1 stop13h 10m

London Heathrow

Sun 24/5

21:45-15:25

1 stop13h 10m

$1,260

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 5/5

04:05-12:45

1 stop13h 10m

London Heathrow

Fri 22/5

14:45-02:50

1 stop31h 35m

$1,269

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/3

02:45-13:45

1 stop16h 30m

London Heathrow

Sun 5/4

11:45-08:20

1 stop16h 05m

$1,273

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/3

04:00-12:05

1 stop13h 35m

London Heathrow

Mon 6/4

20:55-08:30

1 stop31h 05m

$1,283

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 14/3

16:30-18:10

1 stop31h 10m

London Heathrow

Mon 6/4

20:55-08:30

1 stop31h 05m

$1,291

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 8/12

04:15-13:20

1 stop14h 35m

London Heathrow

Thu 1/1

08:35-02:45

1 stop12h 40m

$1,309

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 21/12

03:25-13:20

1 stop15h 25m

London Heathrow

Mon 5/1

08:40-02:45

1 stop12h 35m

$1,322

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 23/4

04:05-15:15

1 stop15h 40m

London Heathrow

Mon 25/5

21:45-15:25

1 stop13h 10m

$1,328

Flights are sorted by cheapest return 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 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 and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of November, then book flights to London from Colombo during October instead. Flights to London in October, while not as cheap as those in November, still average around $1,254.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,981. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Colombo to London for around $1,999.

What is the cheapest Colombo to London flight route?

Fly from Colombo Bandaranaike Intl to London Heathrow for the best Colombo - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,495 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Colombo for as low as $1,191 on momondo.

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

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

Cheap Colombo to London flight deals and tips

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

Fastest flight time

11h 45m

Direct flights

Sat and Sun

Airports in London

1 airport
The fastest flight from Colombo to London takes 11h 45m
Direct flights go from Colombo to London on Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near London: London Heathrow (LHR)
  • How far is Colombo to London by plane?

    The straight-line distance from Colombo to London is 8705.3 km. Typically, this will take 13h 10m by plane in normal conditions.

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

    Prices for flights from Colombo to London are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Colombo 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 licence, 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.

Best airlines flying from Colombo to London

Compare and see reviews for airlines that fly from Colombo to London with momondo
Airline
Rating
Free cancellation
Price
Etihad AirwaysPriceFrom $1,071Free cancellationRating
7.4
1,312 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $1,173Free cancellationRating
6.7
7,541 reviews
Search British Airways flights
SriLankan AirlinesPriceFrom $1,561Free cancellationRating
6.9
76 reviews
Search SriLankan Airlines flights

Travelling to a place near London?

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

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?

momondo does allow users to show only those flights to London from Colombo which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Colombo to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to London from Colombo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sat 27/12
Sat 3/1

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 49.5 km from London