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Cheap flights from Portsmouth to Sri Lanka from £561

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CMB
27 Mar — 3 Apr1
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 25 February 2026.

Fri 10/409:25
SOU
-
CMB
3 stops30h 55m
Multiple Airlines
Fri 17/421:30
CMB
-
SOU
3 stops26h 30m
Multiple Airlines
Deal found 24/2£724
Mon 23/314:35
SOU
-
CMB
3 stops25h 00m
Multiple Airlines
Mon 30/312:30
CMB
-
SOU
3 stops25h 25m
Multiple Airlines
Deal found 23/2£774
Fri 28/809:15
SOU
-
CMB
3 stops24h 30m
Multiple Airlines
Fri 4/904:10
CMB
-
SOU
3 stops33h 05m
Multiple Airlines
Deal found 23/2£801
Sat 11/420:05
SOU
-
CMB
1 stop28h 30m
Multiple Airlines
Wed 22/418:15
CMB
-
SOU
2 stops43h 00m
Multiple Airlines
Deal found 23/2£805
Sat 11/420:05
SOU
-
CMB
1 stop28h 30m
Multiple Airlines
Tue 21/404:10
CMB
-
SOU
2 stops39h 20m
Multiple Airlines
Deal found 23/2£825
Mon 13/419:20
SOU
-
CMB
2 stops27h 10m
Multiple Airlines
Tue 21/403:25
CMB
-
SOU
1 stop16h 05m
Multiple Airlines
Deal found 23/2£869
Mon 13/409:10
SOU
-
CMB
2 stops30h 55m
Multiple Airlines
Sun 19/410:00
CMB
-
SOU
2 stops27h 10m
Multiple Airlines
Deal found 23/2£879
Sat 11/420:05
SOU
-
CMB
1 stop28h 30m
Multiple Airlines
Mon 20/404:10
CMB
-
SOU
2 stops33h 00m
Multiple Airlines
Deal found 23/2£888

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 25 February 2026.

Round-trip from

£724

One-way from

£561

Popular in

July

Cheapest in

September

Average price

£680
10/4-17/4
  • 10/4-17/4
  • 6 total stops
  • 57h 25m total
  • Portsmouth to Sri Lanka
Search Deals
Qatar Airways
  • Qatar Airways
  • 23/3
  • 2 total stops
  • 24h 15m total
  • Portsmouth to Sri Lanka
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 25 February 2026.
Use the filters below to find and compare flights from Portsmouth to Sri Lanka that are best for you.

Fly from

Portsmouth

Fly to

Sri Lanka

Route

Depart

Return

Price

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Mon 23/3

14:35-21:05

3 stops25h 00m

Colombo Bandaranaike Intl

Mon 30/3

12:30-09:25

3 stops25h 25m

£774

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Tue 14/4

20:00-03:05

2 stops26h 35m

Colombo Bandaranaike Intl

Wed 22/4

19:15-19:30

2 stops28h 45m

£967

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Mon 9/3

20:10-01:55

2 stops24h 15m

Colombo Bandaranaike Intl

Tue 17/3

11:15-15:35

2 stops33h 50m

£1,094

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Sun 12/4

09:10-11:00

2 stops21h 20m

Colombo Bandaranaike Intl

Sun 19/4

18:45-19:30

2 stops29h 15m

£1,197

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Thu 7/5

20:00-01:45

2 stops25h 15m

Colombo Bandaranaike Intl

Sun 10/5

03:15-19:30

2 stops20h 45m

£1,217

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Fri 8/5

20:00-01:45

2 stops25h 15m

Colombo Bandaranaike Intl

Sun 7/6

19:15-19:30

2 stops28h 45m

£1,242

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Wed 13/5

20:00-01:45

2 stops25h 15m

Colombo Bandaranaike Intl

Sat 6/6

19:15-19:30

2 stops28h 45m

£1,247

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Mon 23/3

20:10-01:55

2 stops24h 15m

£561

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Tue 24/3

12:25-19:20

2 stops25h 25m

£561

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Sun 22/3

09:30-16:30

2 stops25h 30m

£586

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 12 results
1
2

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 month to book a flight from Portsmouth to Sri Lanka?

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Sri Lanka (average of £296). Flying from Portsmouth to Sri Lanka in January is currently the most expensive (average of £535). 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 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 25 February 2026.

A simple way to save on the total cost of your ticket is to fly from Portsmouth to Sri Lanka in the afternoon. If you’re flexible enough to do this you can expect to save up to 22% 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 25 February 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 26h 35m. 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 £1,840, our data indicates the cheapest price to be £395. The most popular route (Southampton Eastleigh - Colombo Bandaranaike Intl), is priced around £724.

  • 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.

  • What is the cheapest month to book a flight from Portsmouth to Sri Lanka?

    Currently, March is the cheapest month in which you can book a flight from Portsmouth to Sri Lanka (average of £296). Flying from Portsmouth to Sri Lanka in January is currently the most expensive (average of £535). 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

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 25 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£157Average£610FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Kuwait AirwaysCheapest£311Average£518FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air IndiaCheapest£403Average£588FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£413Average£735FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Gulf AirCheapest£457Average£581FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
China EasternCheapest£477Average£683FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
British AirwaysCheapest£481Average£705FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£489Average£652FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Qatar AirwaysCheapest£512Average£610FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£522Average£674FlexibilityNo cancel feeOn-time77%
Search Turkish 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 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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