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Cheap flights from London Heathrow Airport to Colombo from $436

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Colombo departing on 3/31. 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 London Heathrow Airport to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air India Logo
9:05 pm - 3:00 pm
LHR
-
CMB
13h 25m
1 stop
Air India Logo
4:00 pm - 10:15 am
CMB
-
LHR
22h 45m
1 stop
$748Air India
Thu, Jun 18 - Sat, Jun 27
Gulf Air Logo
9:30 am - 9:45 am
LHR
-
CMB
18h 45m
2 stops
Gulf Air Logo
3:55 pm - 6:35 am
CMB
-
LHR
20h 10m
2 stops
$749Gulf Air
Thu, Mar 5 - Thu, Mar 12
Air India Logo
1:30 pm - 3:00 pm
LHR
-
CMB
20h 00m
1 stop
Air India Logo
4:00 pm - 10:15 am
CMB
-
LHR
22h 45m
1 stop
$753Air India
Mon, Mar 2 - Thu, Apr 2
Air India Logo
12:30 pm - 8:40 am
LHR
-
CMB
15h 40m
1 stop
Air India Logo
8:00 am - 7:00 pm
CMB
-
LHR
15h 30m
1 stop
$754Air India
Tue, Apr 21 - Tue, May 5
Air India Logo
1:30 pm - 3:00 pm
LHR
-
CMB
20h 00m
1 stop
Air India Logo
4:00 pm - 11:05 am
CMB
-
LHR
24h 35m
1 stop
$756Air India
Mon, Mar 2 - Fri, Mar 27
Air India Logo
12:30 pm - 8:40 am
LHR
-
CMB
15h 40m
1 stop
Air India Logo
8:00 am - 7:00 pm
CMB
-
LHR
15h 30m
1 stop
$757Air India
Tue, Apr 21 - Tue, May 5
Air India Logo
9:05 pm - 3:00 pm
LHR
-
CMB
13h 25m
1 stop
Air India Logo
5:05 pm - 11:30 am
CMB
-
LHR
22h 55m
1 stop
$758Air India
Mon, Jun 1 - Sun, Jun 28
Air India Logo
9:05 pm - 3:00 pm
LHR
-
CMB
13h 25m
1 stop
Air India Logo
4:00 pm - 10:15 am
CMB
-
LHR
22h 45m
1 stop
$761Air India
Sat, Apr 11 - Sat, Apr 25
Air India Logo
1:30 pm - 3:00 pm
LHR
-
CMB
20h 00m
1 stop
Air India Logo
4:00 pm - 11:05 am
CMB
-
LHR
24h 35m
1 stop
$766Air India
Sat, Mar 7 - Fri, Mar 20
Air India Logo
8:45 am - 7:20 am
LHR
-
CMB
17h 05m
1 stop
Air India Logo
9:40 am - 6:55 pm
CMB
-
LHR
14h 45m
1 stop
$768Air India
Wed, Feb 25 - Wed, Mar 25

Gulf Air flights from London Heathrow Airport to Colombo Bandaranaike Intl Airport

Our best Gulf Air deals on London Heathrow Airport to Colombo Bandaranaike Intl Airport flight tickets
Gulf Air
Mar 5
LHR9:30 amLondon Heathrow
18h 45m
2 stops
CMB9:45 amColombo Bandaranaike Intl
Mar 12
CMB3:55 pmColombo Bandaranaike Intl
20h 10m
2 stops
LHR6:35 amLondon Heathrow
$749
Gulf Air
Feb 24
LHR9:30 amLondon Heathrow
18h 35m
2 stops
CMB9:35 amColombo Bandaranaike Intl
Mar 12
CMB4:55 pmColombo Bandaranaike Intl
19h 10m
2 stops
LHR6:35 amLondon Heathrow
$794
Gulf Air
Jan 25
LHR9:50 pmLondon Heathrow
30h 25m
2 stops
CMB9:45 amColombo Bandaranaike Intl
Feb 4
CMB5:00 pmColombo Bandaranaike Intl
19h 05m
2 stops
LHR6:35 amLondon Heathrow
$872

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

Our best Qatar Airways deals on London Heathrow Airport to Colombo Bandaranaike Intl Airport flight tickets
Qatar Airways
Feb 25
LHR8:30 amLondon Heathrow
12h 45m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Mar 25
CMB10:15 amColombo Bandaranaike Intl
15h 05m
1 stop
LHR7:50 pmLondon Heathrow
$787
Qatar Airways
Mar 4
LHR8:30 amLondon Heathrow
12h 45m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Mar 18
CMB11:15 amColombo Bandaranaike Intl
14h 05m
1 stop
LHR7:50 pmLondon Heathrow
$789
Qatar Airways
Mar 12
LHR8:05 amLondon Heathrow
12h 20m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Mar 25
CMB11:15 amColombo Bandaranaike Intl
14h 05m
1 stop
LHR7:50 pmLondon Heathrow
$811

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Colombo Bandaranaike Intl 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 832,500 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 6/18

9:05 pm-3:00 pm

1 stop13h 25m

Colombo Bandaranaike Intl

Sat 6/27

4:00 pm-10:15 am

1 stop22h 45m

$748

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 3/5

9:30 am-9:45 am

2 stops18h 45m

Colombo Bandaranaike Intl

Thu 3/12

3:55 pm-6:35 am

2 stops20h 10m

$749

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 3/2

1:30 pm-3:00 pm

1 stop20h 00m

Colombo Bandaranaike Intl

Thu 4/2

4:00 pm-10:15 am

1 stop22h 45m

$753

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 4/21

12:30 pm-8:40 am

1 stop15h 40m

Colombo Bandaranaike Intl

Tue 5/5

8:00 am-7:00 pm

1 stop15h 30m

$754

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 3/2

1:30 pm-3:00 pm

1 stop20h 00m

Colombo Bandaranaike Intl

Fri 3/27

4:00 pm-11:05 am

1 stop24h 35m

$756

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 4/21

12:30 pm-8:40 am

1 stop15h 40m

Colombo Bandaranaike Intl

Tue 5/5

8:00 am-7:00 pm

1 stop15h 30m

$757

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 6/1

9:05 pm-3:00 pm

1 stop13h 25m

Colombo Bandaranaike Intl

Sun 6/28

5:05 pm-11:30 am

1 stop22h 55m

$758

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sat 4/11

9:05 pm-3:00 pm

1 stop13h 25m

Colombo Bandaranaike Intl

Sat 4/25

4:00 pm-10:15 am

1 stop22h 45m

$761

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sat 3/7

1:30 pm-3:00 pm

1 stop20h 00m

Colombo Bandaranaike Intl

Fri 3/20

4:00 pm-11:05 am

1 stop24h 35m

$766

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Wed 2/25

8:45 am-7:20 am

1 stop17h 05m

Colombo Bandaranaike Intl

Wed 3/25

9:40 am-6:55 pm

1 stop14h 45m

$768

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 Colombo from

How to get the cheapest flight ticket from London Heathrow Airport to Colombo Bandaranaike Intl 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 typical price of a round-trip flight between London Heathrow Airport and Colombo Bandaranaike Intl Airport?

What is the cheapest month to fly to Colombo Bandaranaike Intl Airport?

If you aren’t able to travel during the month of September, then book flights to Colombo Bandaranaike Intl Airport from London Heathrow Airport during May instead. Flights to Colombo Bandaranaike Intl Airport in May, while not as cheap as those in September, still average around $811.

What is the cheapest day to depart on your flight to Colombo Bandaranaike Intl Airport?

On average, the least expensive day to fly to Colombo Bandaranaike Intl Airport from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $922. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Colombo Bandaranaike Intl Airport for around $1,393.

What is the cheapest time of day to depart on your flight to Colombo Bandaranaike Intl Airport?

In the evening is the cheapest time of day to fly from London Heathrow Airport to Colombo Bandaranaike Intl Airport when you can find flight prices for as low as $985. Flying to Colombo Bandaranaike Intl Airport in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $1,191 per ticket.

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

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

How far in advance should I book a flight to Colombo Bandaranaike Intl Airport?

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $959 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo Bandaranaike Intl Airport from London Heathrow Airport for as low as $858 on momondo.

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

There are 2 cabin classes available to choose from on London Heathrow to Colombo Bandaranaike Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2026, prices for London Heathrow Airport to Colombo Bandaranaike Intl Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$626

Fastest flight time

34h 35m

Direct flights

Every day
The best one-way flight to Colombo Bandaranaike Intl Airport from London Heathrow Airport in the past 72 hours is $626. The best round-trip flight deal from London Heathrow Airport to Colombo Bandaranaike Intl Airport found on momondo in the last 72 hours is $949.
The fastest flight from London Heathrow Airport to Colombo Bandaranaike Intl Airport takes 34h 35m
Direct flights go from London Heathrow Airport to Colombo Bandaranaike Intl Airport every day.
Search flight deals

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

    The straight-line distance from London Heathrow to Colombo Bandaranaike Intl is 5411.5 mi. 34h 35m is a normal flight duration for this route.

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

    Prices for flights from London Heathrow Airport to Colombo Bandaranaike Intl Airport were last updated today.

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

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

    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 London Heathrow Airport to Colombo Bandaranaike Intl Airport.

  • What documentation or ID do you need to fly to Colombo Bandaranaike Intl Airport?

    The travel and health documents you'll need for your trip to Colombo Bandaranaike Intl 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 license and a passport that is valid for six months after your intended arrival at Colombo Bandaranaike Intl 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 London Heathrow Airport to Colombo Bandaranaike Intl Airport?

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

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

Compare and see reviews for airlines that fly from London Heathrow Airport to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $382Free CancellationRating
5.5
2,977 reviews
Search Air India flights
British AirwaysPriceFrom $640Free CancellationRating
6.7
7,689 reviews
Search British Airways flights
Etihad AirwaysPriceFrom $706Free CancellationRating
7.3
1,374 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $761Free CancellationRating
7.4
3,718 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $766Free CancellationRating
7.3
4,200 reviews
Search Turkish Airlines flights
SriLankan AirlinesPriceFrom $829Free CancellationRating
6.8
78 reviews
Search SriLankan Airlines flights
Air ChinaPriceFrom $1,204Free CancellationRating
7.2
138 reviews
Search Air China flights

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

    SriLankan Airlines flight deals from London Heathrow Airport to Colombo Bandaranaike Intl Airport start from $829 round-trip. Over the 7 SriLankan Airlines flights for this route in a normal week, average airfare is usually $968 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Colombo?

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

Finding the right flight to Colombo from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colombo quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for London to Colombo flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Colombo 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 London to Colombo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Colombo from London. 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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