Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from £240

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London Heathrow are usually found in October or November, booked 88 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Colombo to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 July 2025.

Round-trip from

£553

One-way from

£240

Popular in

August

Cheapest in

October

Average price

£703

Good round-trip deal

£857 or less

Good one-way deal

£391 or less
Air India
  • Air India
  • 21/8-30/8
  • 2 total stops
  • 54h 00m total
  • Colombo to London
Search Deals
Air India
  • Air India
  • 29/7
  • 1 total stop
  • 22h 45m total
  • Colombo to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Colombo Bandaranaike Intl to London Heathrow.
Search Deals
Price to beat on a one-way flight from Colombo Bandaranaike Intl to London Heathrow.
Search Deals

Find flight deals from Colombo to Heathrow

Cheapest flights from Colombo to Heathrow
Explore the most affordable flight options available from Colombo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Thu 21/816:00CMB - LHR
1 stop32h 00mAir India
Sat 30/812:30LHR - CMB
1 stop22h 00mAir India
Deal found 10/7£553
Tue 7/1004:05CMB - LHR
1 stop13h 10mEtihad Airways
Mon 13/1021:45LHR - CMB
1 stop13h 10mEtihad Airways
Deal found 9/7£558
Wed 6/809:40CMB - LHR
1 stop14h 20mMultiple Airlines
Tue 2/918:35LHR - CMB
2 stops21h 30mMultiple Airlines
Deal found 9/7£560
Mon 21/703:35CMB - LHR
1 stop14h 10mQatar Airways
Tue 30/915:35LHR - CMB
1 stop13h 35mQatar Airways
Deal found 11/7£571

Cheapflights Fare Finder

Customise your flight search to find flights from Colombo to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 11 July 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

Colombo

Fly to

Heathrow

Route

Depart

Return

Price

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 21/8

16:00-19:30

1 stop32h 00m

London Heathrow

Sat 30/8

12:30-15:00

1 stop22h 00m

£553

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 7/10

04:05-12:45

1 stop13h 10m

London Heathrow

Mon 13/10

21:45-15:25

1 stop13h 10m

£558

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 6/8

09:40-19:30

1 stop14h 20m

London Heathrow

Tue 2/9

18:35-20:35

2 stops21h 30m

£560

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 21/7

03:35-13:15

1 stop14h 10m

London Heathrow

Tue 30/9

15:35-09:40

1 stop13h 35m

£571

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 29/7

16:00-10:15

1 stop22h 45m

£240

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 24/7

05:15-21:10

2 stops20h 25m

£247

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 15/9

16:30-07:00

1 stop19h 00m

£257

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 16/7

03:35-14:10

1 stop15h 05m

£268

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 16/7

17:25-06:55

2 stops18h 00m

£287

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Best time to book a flight from Colombo to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Colombo with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Colombo to Heathrow. Price data was last updated on 27 June 2025.

The price you pay for your flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of £112). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMB to LHR?

Find hourly flight availability from Colombo to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

It’s typically best to fly out from Colombo Bandaranaike Intl Airport to London Heathrow Airport in the afternoon. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Colombo to Heathrow. Price data was last updated on 6 July 2025.

Travellers seeking maximum savings on their Colombo Bandaranaike Intl Airport to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Explore weekly flight availability from Colombo to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 July 2025.

The most flights from CMB to LHR are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 11 July 2025.
Get a feel of what it's like to fly with Qatar Airways, Etihad Airways, andGulf Air from Colombo Bandaranaike Intl Airport to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,596 reviews
Check prices

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.
Qatar Airways
7.4
Good
3,596 reviews
Qatar Airways
7.4
Good
3,596 reviews
Check prices

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.
Etihad Airways
7.4
Good
1,222 reviews
Qatar Airways
7.4
Good
3,596 reviews
Check prices

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.
Gulf Air
7.1
Good
200 reviews
Qatar Airways
7.4
Good
3,596 reviews
Check prices

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.
Air India
5.5
Fair
2,925 reviews
Qatar Airways
7.4
Good
3,596 reviews
Check prices

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

Related info for your journey

Find useful and relevant information for your journey from Colombo to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport round-trip?

    According to our current data, Air India (£553), Etihad Airways (£558), and Qatar Airways (£571) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to London Heathrow Airport. You may be able to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport for 22% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at £240. Etihad Airways flights start at £257 while deals on Qatar Airways start at £268 one-way.

  • What are the cheapest flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    On average you can expect to pay £706 for a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport. The cheapest flight overall is £350 while the most popular route, (Colombo Bandaranaike Intl - London Heathrow) is currently priced at £472.

  • Where are the most common stopover locations when flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    Of the flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport that have stopovers, most of them stop in Doha. Doha is followed by Abu Dhabi in terms of the most popular stopover location on flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport.

  • What are some popular points of interest to see during a stopover in Abu Dhabi?

    Most Abu Dhabi visitors opt to spend their time at Etihad Towers, Sheikh Zayed Mosque, and Emirates Park Zoo. Etihad Towers, Sheikh Zayed Mosque and Emirates Park Zoo are located about 20.8 mi, 11.2 mi, and 7.9 mi, respectively from Abu Dhabi Zayed Intl if you are interested in checking them out. Travellers can book a car hire at Abu Dhabi Zayed Intl for about £15 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for Colombo Bandaranaike Intl Airport to London Heathrow Airport flights?

    Colombo Bandaranaike Intl Airport to London Heathrow Airport flights have a stopover in Dubai least often.

  • Can I find deals for flights from Colombo to Heathrow that include hotel bookings?

    Yes. In addition to deals on Colombo to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Heathrow.

  • Can I find deals for business class flights from Colombo to Heathrow?

    Yes. Cheapflights offers flight deals from Colombo to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of £112). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Colombo to Heathrow on these airlines

Choose from the following airlines for your flight from Colombo to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 11 July 2025.
SriLankan Airlines flights from Colombo Bandaranaike Intl to London Heathrow
Qatar Airways flights from Colombo Bandaranaike Intl to London Heathrow
Emirates flights from Colombo Bandaranaike Intl to London Heathrow

Top 9 airlines flying from Colombo to Heathrow

Discover the top 9 airlines that operate flights from Colombo to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Gulf AirCheapest£325Average£650FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Air IndiaCheapest£474Average£594FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£497Average£588FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£511Average£674FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
China EasternCheapest£556Average£567FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
British AirwaysCheapest£565Average£717FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£578Average£679FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£613Average£700FlexibilityNo cancel feeOn-time75%
Search Emirates flights
SriLankan AirlinesCheapest£681Average£969FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Colombo to Heathrow?

Cheapflights makes it easy to find Colombo to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Colombo to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Colombo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Colombo to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Colombo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Colombo to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Colombo to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights