Cheap flights from Portsmouth to Sri Lanka from £495

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CMB
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap 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 12 September 2025.

Round-trip from

£834

One-way from

£495

Popular in

July

Cheapest in

May

Average price

£609
Qatar Airways
  • Qatar Airways
  • 1/12-9/12
  • 4 total stops
  • 46h 50m total
  • Portsmouth to Sri Lanka
Qatar Airways
  • Qatar Airways
  • 21/1
  • 2 total stops
  • 32h 00m total
  • Portsmouth to Sri Lanka
Highest demand for flights based on searches. 12% potential increase in price (£77 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Portsmouth to Sri Lanka

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 12 September 2025.

Mon 1/1220:10SOU - CMB
2 stops25h 05mQatar Airways
Tue 9/1203:25CMB - SOU
2 stops21h 45mQatar Airways
Deal found 10/9£834
Wed 26/1120:10SOU - CMB
2 stops25h 05mQatar Airways
Sun 30/1111:15CMB - SOU
2 stops33h 50mQatar Airways
Deal found 10/9£859
Sun 30/1120:10SOU - CMB
2 stops24h 15mQatar Airways
Tue 9/1203:25CMB - SOU
2 stops21h 45mQatar Airways
Deal found 10/9£860
Fri 5/1209:30SOU - CMB
2 stops25h 30mQatar Airways
Sun 4/119:30CMB - SOU
2 stops29h 40mQatar Airways
Deal found 11/9£1,512
Tue 23/1220:10SOU - CMB
2 stops32h 05mQatar Airways
Sun 4/103:25CMB - SOU
2 stops21h 45mQatar Airways
Deal found 10/9£2,027
Tue 23/1220:10SOU - CMB
2 stops25h 05mQatar Airways
Thu 1/103:25CMB - SOU
2 stops21h 45mQatar Airways
Deal found 10/9£2,054

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 12 September 2025.
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 1/12

20:10-02:45

2 stops25h 05m

Colombo Bandaranaike Intl

Tue 9/12

03:25-19:40

2 stops21h 45m

£834

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Wed 26/11

20:10-02:45

2 stops25h 05m

Colombo Bandaranaike Intl

Sun 30/11

11:15-15:35

2 stops33h 50m

£859

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Sun 30/11

20:10-01:55

2 stops24h 15m

Colombo Bandaranaike Intl

Tue 9/12

03:25-19:40

2 stops21h 45m

£860

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Wed 4/2

12:25-16:30

2 stops46h 35m

Colombo Bandaranaike Intl

Wed 18/2

11:15-19:40

2 stops37h 55m

£898

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Fri 5/12

09:30-16:30

2 stops25h 30m

Colombo Bandaranaike Intl

Sun 4/1

19:30-19:40

2 stops29h 40m

£1,512

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Wed 21/1

12:25-01:55

2 stops32h 00m

£495

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Sun 11/1

09:30-16:30

2 stops25h 30m

£516

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Sat 10/1

09:30-09:45

2 stops42h 45m

£535

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Fri 9/1

20:10-09:45

2 stops56h 05m

£541

SouthamptonColombo

SOU - CMB

SOUCMB

Southampton Eastleigh

Mon 5/1

20:10-01:55

2 stops48h 15m

£681

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 13 results
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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 month to book a flight from Portsmouth to Sri Lanka?

Currently, September is the cheapest month in which you can book a flight from Portsmouth to Sri Lanka (average of £816). Flying from Portsmouth to Sri Lanka in December is currently the most expensive (average of £1,293). 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 12 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Sri Lanka as you normally would.

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 12 September 2025.

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 05m. 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 £1,528, our data indicates the cheapest price to be £336. The most popular route (Southampton Eastleigh - Colombo Bandaranaike Intl), is priced around £735.

  • 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, September is the cheapest month in which you can book a flight from Portsmouth to Sri Lanka (average of £816). Flying from Portsmouth to Sri Lanka in December is currently the most expensive (average of £1,293). 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

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Alternative routes for Portsmouth to Sri Lanka

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

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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£294Average£592FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SAUDIACheapest£340Average£413FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
IndiGoCheapest£426Average£783FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest£459Average£680FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£500Average£582FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Kuwait AirwaysCheapest£507Average£725FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Qatar AirwaysCheapest£519Average£618FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
China EasternCheapest£534Average£603FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£553Average£761FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest£555Average£670FlexibilityNo cancel feeOn-time79%
Search SWISS flights

Fly with Cheapflights

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

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