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Cheap flights from Portsmouth to Sri Lanka from £543

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CMB
17 Jul — 24 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Sri Lanka

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Sri Lanka
Explore the most affordable flight options available from Portsmouth to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2026.

Wed 8/717:20
SOU
-
CMB
2 stops29h 10m
Multiple Airlines
Wed 15/710:00
CMB
-
SOU
2 stops27h 10m
Multiple Airlines
Deal found 16/6£700
Tue 3/1120:00
SOU
-
CMB
2 stops25h 15m
Qatar Airways
Sun 22/1104:15
CMB
-
SOU
2 stops20h 45m
Qatar Airways
Deal found 12/6£927
Tue 18/809:15
SOU
-
CMB
2 stops28h 00m
Qatar Airways
Thu 10/911:25
CMB
-
SOU
2 stops36h 35m
Qatar Airways
Deal found 15/6£929
Thu 10/920:00
SOU
-
CMB
2 stops33h 10m
Qatar Airways
Mon 14/911:25
CMB
-
SOU
2 stops36h 35m
Qatar Airways
Deal found 14/6£932
Wed 2/909:20
SOU
-
CMB
2 stops19h 50m
Qatar Airways
Mon 28/920:20
CMB
-
SOU
2 stops27h 40m
Qatar Airways
Deal found 16/6£933
Sat 15/820:00
SOU
-
CMB
2 stops25h 35m
Qatar Airways
Wed 9/911:25
CMB
-
SOU
2 stops36h 35m
Qatar Airways
Deal found 15/6£943
Tue 3/1109:20
SOU
-
CMB
2 stops28h 30m
Multiple Airlines
Thu 19/1103:25
CMB
-
SOU
2 stops18h 40m
Multiple Airlines
Deal found 12/6£944
Fri 6/1120:00
SOU
-
CMB
2 stops24h 25m
Qatar Airways
Mon 23/1103:25
CMB
-
SOU
2 stops21h 35m
Qatar Airways
Deal found 12/6£952
Sat 19/920:00
SOU
-
CMB
2 stops25h 35m
Qatar Airways
Wed 23/920:20
CMB
-
SOU
2 stops27h 40m
Qatar Airways
Deal found 12/6£956
Sat 5/909:20
SOU
-
CMB
2 stops19h 10m
Qatar Airways
Tue 29/904:35
CMB
-
SOU
2 stops19h 25m
Qatar Airways
Deal found 14/6£957

Find flight deals from Portsmouth to Sri Lanka

Keep the following information in mind while searching for Portsmouth to Sri Lanka flight deals. Data was last updated 17 June 2026.

Round-trip from

£700

One-way from

£543

Popular in

July

Cheapest in

September

Average price

£605
8/7-15/7
  • 8/7-15/7
  • 4 total stops
  • 56h 20m total
  • Portsmouth to Sri Lanka
Search Deals
Qatar Airways
  • Qatar Airways
  • 17/8
  • 2 total stops
  • 32h 30m total
  • Portsmouth to Sri Lanka
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Sri Lanka 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 17 June 2026.
Use the filters below to find and compare flights from Portsmouth to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Wed 8/7

09:15-20:35

3 stops30h 50m

Colombo Bandaranaike Intl

Wed 15/7

11:30-19:30

3 stops36h 30m

£860

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Tue 3/11

20:00-02:45

2 stops25h 15m

Colombo Bandaranaike Intl

Sun 29/11

04:15-19:30

2 stops20h 45m

£927

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Tue 3/11

20:00-02:45

2 stops25h 15m

Colombo Bandaranaike Intl

Mon 23/11

03:25-19:30

2 stops21h 35m

£927

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Mon 9/11

20:00-02:45

2 stops25h 15m

Colombo Bandaranaike Intl

Wed 25/11

03:25-19:30

2 stops21h 35m

£927

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Wed 2/9

20:00-03:05

2 stops26h 35m

Colombo Bandaranaike Intl

Mon 28/9

04:35-19:30

2 stops19h 25m

£932

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Thu 10/9

20:00-09:40

2 stops33h 10m

Colombo Bandaranaike Intl

Mon 14/9

11:25-19:30

2 stops36h 35m

£932

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Tue 1/9

20:00-09:00

2 stops32h 30m

Colombo Bandaranaike Intl

Thu 10/9

11:25-19:30

2 stops36h 35m

£932

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Wed 19/8

09:20-09:00

2 stops19h 10m

Colombo Bandaranaike Intl

Wed 9/9

11:25-19:30

2 stops36h 35m

£932

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Sat 15/8

20:00-02:05

2 stops25h 35m

Colombo Bandaranaike Intl

Thu 10/9

11:25-19:30

2 stops36h 35m

£943
Fastest return journey

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Mon 7/9

09:20-09:00

2 stops19h 10m

Colombo Bandaranaike Intl

Sat 26/9

04:35-19:30

2 stops19h 25m

£957

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Portsmouth to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Portsmouth 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 Portsmouth to Sri Lanka

What is the cheapest time of day to fly from P0R to LK?

Find hourly flight availability from Portsmouth to Sri Lanka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 June 2026.

A simple way to save on the total cost of your ticket is to fly from Portsmouth to Sri Lanka in the morning. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight at midday.

Weekly flight availability from Portsmouth to Sri Lanka

Explore weekly flight availability from Portsmouth to Sri Lanka. 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 17 June 2026.

The most flights from P0R to LK0 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).

Related info for your journey

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

  • How long is the flight from Portsmouth to Sri Lanka?

    Qatar Airways can get you from Portsmouth to Sri Lanka in just under 25h 15m. Your travel time can differ by up to . The distance from Portsmouth to Sri Lanka is about 5449 mi.

  • What are the cheapest flights from Portsmouth to Sri Lanka?

    Looking for the cheapest flight from Portsmouth to Sri Lanka? While on average our users pay £1,737, our data indicates the cheapest price to be £365. The most popular route (Southampton Eastleigh - Colombo Bandaranaike Intl), is priced around £716.

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

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

  • How can I find direct flights from Portsmouth to Sri Lanka?

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

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

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

See more FAQs

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 Portsmouth to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Sri Lanka

Discover the top 10 airlines that operate flights from Portsmouth to Sri Lanka. 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 17 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£158Average£634FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Kuwait AirwaysCheapest£313Average£531FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
SAUDIACheapest£331Average£412FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air IndiaCheapest£397Average£591FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£415Average£740FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Gulf AirCheapest£421Average£580FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapest£425Average£659FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£484Average£688FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£511Average£660FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£513Average£608FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Portsmouth to Sri Lanka?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Sri Lanka. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Sri Lanka.

Can Cheapflights find flights from Portsmouth to Sri Lanka with no change fees?

Yes! Cheapflights helps users easily find flights from Portsmouth to Sri Lanka with no change fees.

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

Of course! You can now track prices for flights from Portsmouth to Sri Lanka and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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