How long is the flight from Sri Lanka to London Heathrow Airport?

There are many flights that can get you from Sri Lanka to London Heathrow Airport in 16h. Fly via Etihad Airways to get the fastest option. The distance between Sri Lanka and London Heathrow Airport is about 5412 mi.

What are the cheapest airlines to fly from Sri Lanka to London Heathrow Airport one-way?

£210 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on IndiGo and Air India, with prices starting from £211 and £235, respectively.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Sri Lanka to London Heathrow Airport?

On average you can expect to pay £659 for a flight from Sri Lanka to London Heathrow Airport. The cheapest flight overall is £418 while the most popular route, (Colombo Bandaranaike Intl - London Heathrow) is currently priced at £526.

What are the most popular airlines that fly from Sri Lanka to London Heathrow Airport?

When booking a flight from Sri Lanka to London Heathrow Airport, you may want to consider flying on Etihad Airways, SriLankan Airlines or Qatar Airways as they are the most popular for this route.

Can I find deals for flights from Sri Lanka to Heathrow that include hotel bookings?

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

How can I find direct flights from Sri Lanka to Heathrow?

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

Can I find deals for business class flights from Sri Lanka to Heathrow?

Yes. Cheapflights offers flight deals from Sri Lanka 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.

£261+ Cheap Flights from Sri Lanka to London Heathrow Airport

Cheap flight deals from Sri Lanka to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Sri Lanka to Heathrow
Explore the most affordable flight options available from Sri Lanka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Sat 24/1004:10 -

1 stop13h 05m

Mon 9/1119:20 -

1 stop19h 25m

Deal found 18/10£517

Tue 1/1204:00 -

1 stop13h 35m

Sun 10/113:55 -

1 stop12h 45m

Deal found 18/10£518

Wed 4/1104:00 -

1 stop13h 35m

Sat 21/1120:55 -

1 stop12h 25m

Deal found 21/10£521

Thu 10/1204:00 -

1 stop16h 00m

Thu 11/319:20 -

1 stop19h 25m

Deal found 18/10£526

Sat 5/1204:00 -

1 stop13h 35m

Tue 23/220:55 -

1 stop29h 45m

Deal found 20/10£526

Wed 9/1204:00 -

1 stop13h 35m

Mon 4/119:20 -

1 stop19h 25m

Deal found 20/10£527

Tue 8/1217:00 -

2 stops19h 05m

Tue 23/209:30 -

2 stops18h 45m

Deal found 20/10£528

Tue 3/1121:35 -

1 stop26h 05m

Wed 11/1113:55 -

1 stop12h 45m

Deal found 21/10£529

Sat 12/1204:00 -

1 stop16h 00m

Mon 1/319:20 -

1 stop19h 25m

Deal found 19/10£530

Sun 8/1104:00 -

1 stop13h 35m

Mon 16/1113:55 -

1 stop12h 45m

Deal found 21/10£531

Fri 4/1204:00 -

1 stop13h 35m

Tue 23/220:55 -

1 stop29h 45m

Deal found 20/10£534

Find flight deals from Sri Lanka to Heathrow

Round-trip from	£518
One-way from	£261
Popular in	March
Cheapest in	April
Average price	£611
Good round-trip deal	£754 or less
Good one-way deal	£445 or less

Etihad Airways
14/12-2/3
2 total stops
35h 25m total
Sri Lanka to London

Search Deals

Air India
19/11-31/12
1 total stop
20h 50m total
Sri Lanka to London

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Sri Lanka to London Heathrow.

Search Deals

Price to beat on a one-way flight from Sri Lanka to London Heathrow.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sri Lanka to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 1/3

15:55-06:35

2 stops20h 10m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£263

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Mon 9/11

17:00-06:35

2 stops19h 05m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£265

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Sun 20/12

15:55-14:45

2 stops28h 20m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£265

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Sat 14/11

04:50-05:55

1 stop30h 35m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£285

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Tue 10/11

04:50-18:25

1 stop19h 05m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£285

Fastest return journey

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Thu 18/2

04:00-12:05

1 stop13h 35m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£286

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Tue 3/11

04:00-12:05

1 stop13h 35m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£286

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Fri 11/12

17:00-06:35

2 stops19h 05m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£288

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Tue 8/12

17:00-06:35

2 stops19h 05m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£288

ColomboLondon

CMB Colombo Bandaranaike Intl - LHR London Heathrow

CMBLHR

Colombo Bandaranaike Intl

Fri 15/1

04:50-18:25

1 stop19h 05m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£305

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from Sri Lanka to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sri Lanka with our price prediction graph.

CMB-LHR

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 Sri Lanka to London Heathrow Airport

LK0-LHR

CMB-LHR

What is the cheapest month to book a flight from Sri Lanka to London Heathrow Airport?

Currently, May is the cheapest month in which you can book a flight from Sri Lanka to London Heathrow Airport (average of £624). Flying from Sri Lanka to London Heathrow Airport in January is currently the most expensive (average of £803). 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 LK to LHR?

When flying from Sri Lanka to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Sri Lanka to London delayed?

About 15% of weekly flights between Sri Lanka and London have experienced delays in the past year, with the average delay time being 101 minutes.

What is the most punctual flight time for Sri Lanka to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Sri Lanka to London flights?

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

How far ahead should I book a flight from Sri Lanka to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Sri Lanka to London Heathrow Airport, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Emirates,Qatar Airways, andEtihad Airways from Sri Lanka to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,686 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Emirates

8.1

Very Good

3,686 reviews

Emirates

8.1

Very Good

3,686 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Qatar Airways

7.3

Good

3,708 reviews

Emirates

8.1

Very Good

3,686 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Etihad Airways

7.3

Good

1,549 reviews

Emirates

8.1

Very Good

3,686 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

SriLankan Airlines

6.8

Okay

90 reviews

Emirates

8.1

Very Good

3,686 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

British Airways

6.7

Okay

8,267 reviews

Emirates

8.1

Very Good

3,686 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Related info for your journey

How long is the flight from Sri Lanka to London Heathrow Airport?
There are many flights that can get you from Sri Lanka to London Heathrow Airport in 16h. Fly via Etihad Airways to get the fastest option. The distance between Sri Lanka and London Heathrow Airport is about 5412 mi.
What are the cheapest airlines to fly from Sri Lanka to London Heathrow Airport one-way?
£210 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on IndiGo and Air India, with prices starting from £211 and £235, respectively.
What are the cheapest flights from Sri Lanka to London Heathrow Airport?
On average you can expect to pay £659 for a flight from Sri Lanka to London Heathrow Airport. The cheapest flight overall is £418 while the most popular route, (Colombo Bandaranaike Intl - London Heathrow) is currently priced at £526.
Can I find deals for flights from Sri Lanka to Heathrow that include hotel bookings?
Yes. In addition to deals on Sri Lanka to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sri Lanka to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sri Lanka to Heathrow.
Can I find deals for business class flights from Sri Lanka to Heathrow?
Yes. Cheapflights offers flight deals from Sri Lanka 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 Sri Lanka to London Heathrow Airport?
Currently, May is the cheapest month in which you can book a flight from Sri Lanka to London Heathrow Airport (average of £624). Flying from Sri Lanka to London Heathrow Airport in January is currently the most expensive (average of £803). 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

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Top 6 airlines flying from Sri Lanka to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest£265	Average£636	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest£401	Average£630	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
British Airways	Cheapest£501	Average£626	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	Cheapest£537	Average£664	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest£670	Average£771	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
SriLankan Airlines	Cheapest£678	Average£936	FlexibilityNo cancel fee	On-time68%	Search SriLankan Airlines flights

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How does Cheapflights help users find flights from Sri Lanka to Heathrow?

Cheapflights helps you search for flights from Sri Lanka to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Heathrow from Sri Lanka 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 Sri Lanka to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Sri Lanka? 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 Sri Lanka to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Sri Lanka 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.

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Cheap flights from Sri Lanka to London Heathrow Airport from £261

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sri Lanka to Heathrow

Cheapest flights from Sri Lanka to HeathrowExplore the most affordable flight options available from Sri Lanka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Explore the most affordable flight options available from Sri Lanka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Best flights from Sri Lanka to HeathrowDiscover carefully curated flight deals from Sri Lanka to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Discover carefully curated flight deals from Sri Lanka to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Direct flights from Sri Lanka to HeathrowExplore direct flight options from Sri Lanka to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 October 2026.

Explore direct flight options from Sri Lanka to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 October 2026.

Last-minute flights from Sri Lanka to HeathrowDiscover last-minute flight deals from Sri Lanka to Heathrow. Data last updated 23 October 2026 and is based on user searches.

Discover last-minute flight deals from Sri Lanka to Heathrow. Data last updated 23 October 2026 and is based on user searches.

One-way flights from Sri Lanka to HeathrowSearch for one-way flight options from Sri Lanka to Heathrow. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.

Search for one-way flight options from Sri Lanka to Heathrow. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.

Find flight deals from Sri Lanka to Heathrow

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One-way from

Popular in

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Average price

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Sri Lanka to London Heathrow Airport that are best for you.

Best time to book a flight from Sri Lanka to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sri Lanka with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Sri Lanka to London Heathrow Airport?

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

Find hourly flight availability from Sri Lanka 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 23 October 2026.

When flying from Sri Lanka to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Sri Lanka to London delayed?

About 15% of weekly flights between Sri Lanka and London have experienced delays in the past year, with the average delay time being 101 minutes.

What is the most punctual flight time for Sri Lanka to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Sri Lanka to London flights?

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

How far ahead should I book a flight from Sri Lanka to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Sri Lanka to London Heathrow Airport, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Heathrow

Related info for your journey

How long is the flight from Sri Lanka to London Heathrow Airport?

What are the cheapest airlines to fly from Sri Lanka to London Heathrow Airport one-way?

What are the cheapest flights from Sri Lanka to London Heathrow Airport?

Can I find deals for flights from Sri Lanka to Heathrow that include hotel bookings?

How can I find direct flights from Sri Lanka to Heathrow?

Can I find deals for business class flights from Sri Lanka to Heathrow?

What is the cheapest month to book a flight from Sri Lanka to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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.

Alternative routes for Sri Lanka to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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Search flights from Sri Lanka to Heathrow by cabin class

Find flights from Sri Lanka to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 October 2026.

Sri Lanka and Heathrow flights

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Top 6 airlines flying from Sri Lanka to Heathrow

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How does Cheapflights help users find flights from Sri Lanka to Heathrow?

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

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Cheapest flights from Sri Lanka to Heathrow
Explore the most affordable flight options available from Sri Lanka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Best flights from Sri Lanka to Heathrow
Discover carefully curated flight deals from Sri Lanka to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Direct flights from Sri Lanka to Heathrow
Explore direct flight options from Sri Lanka to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 October 2026.

Last-minute flights from Sri Lanka to Heathrow
Discover last-minute flight deals from Sri Lanka to Heathrow. Data last updated 23 October 2026 and is based on user searches.

One-way flights from Sri Lanka to Heathrow
Search for one-way flight options from Sri Lanka to Heathrow. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.