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Cheap flights from Southampton to Costa Rica from £516

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SJO
28 Jun — 5 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Costa Rica
Explore the most affordable flight options available from Southampton to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 May 2026.

Sat 25/717:30
SOU
-
SJO
2 stops30h 30m
KLM
Sat 8/819:05
SJO
-
SOU
2 stops30h 40m
KLM
Deal found 25/5£1,072

Find flight deals from Southampton to Costa Rica

Keep the following information in mind while searching for Southampton to Costa Rica flight deals. Data was last updated 29 May 2026.

Round-trip from

£1,072

One-way from

£516

Popular in

December

Cheapest in

October

Average price

£638
KLM
  • KLM
  • 25/7-8/8
  • 4 total stops
  • 61h 10m total
  • Southampton to Costa Rica
Search Deals
7/11
  • 7/11
  • 3 total stops
  • 38h 30m total
  • Southampton to Costa Rica
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Costa Rica 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 29 May 2026.
Use the filters below to find and compare flights from Southampton to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Sat 25/7

17:30-17:00

2 stops30h 30m

San José Juan Santamaria Intl

Sat 8/8

19:05-08:45

2 stops30h 40m

£1,072
Cheapest one-way

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Sat 7/11

06:50-15:20

3 stops38h 30m

£516

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 6/11

06:50-15:20

3 stops38h 30m

£516

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Sat 7/11

17:30-17:30

1 stop30h 00m

£768
Fastest single journey

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 6/11

08:40-17:30

1 stop14h 50m

£1,069

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 13/7

09:15-11:51

2 stops33h 36m

£1,318

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Tue 14/7

09:15-11:51

2 stops33h 36m

£1,318

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Sun 12/7

09:15-11:51

2 stops33h 36m

£1,318

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Sorted by cheapest first

Best time to book a flight from Southampton to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Southampton 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 Southampton to Costa Rica
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated 29 May 2026.
Get a feel of what it's like to fly with KLM from Southampton to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,526 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,526 reviews
KLM
7.8
Good
1,526 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

  • What airport do you fly from for flights from Southampton to Costa Rica?

    For a flight from Southampton to Costa Rica, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.

  • How long is the flight from Southampton to Costa Rica?

    For as low as £1,072, KLM can have you in Costa Rica from Southampton in 30h 30m. The distance between Southampton and Costa Rica is about 5369 mi.

  • Can I find deals for flights from Southampton to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Southampton to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Costa Rica?

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

  • Can I find deals for business class flights from Southampton to Costa Rica?

    Yes. Cheapflights offers flight deals from Southampton to Costa Rica 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

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Alternative routes for Southampton to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Edinburgh to Managua flights
London City to Liberia flights
Birmingham to Panama City flights
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Manchester to Panama City flights
Heathrow to Coxen Hole flights
Edinburgh to San José flights
Edinburgh to Guatemala City flights
London City to Managua flights
Gatwick to Managua flights
Birmingham to San Salvador flights
Edinburgh to San Pedro Sula flights
Stansted to Managua flights
Birmingham to Philip S.W.Goldson flights
Manchester to San Salvador flights
Newcastle upon Tyne to San José flights
Gatwick to San Pedro Sula flights
Birmingham to Guatemala City flights
London City to San Pedro Sula flights
Leeds to San José flights
Leeds to Panama City flights
Heathrow to San Pedro Sula flights

Top airline flying from Southampton to Costa Rica

Discover the top airline that operate flights from Southampton to Costa Rica. 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 29 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£689Average£952FlexibilityNo cancel feeOn-time75%
Search KLM 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 Southampton to Costa Rica?

Cheapflights helps you search for flights from Southampton to Costa Rica 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 Southampton to Costa Rica?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Costa Rica for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Southampton to Costa Rica with no change fees?

Yes! Cheapflights helps users easily find flights from Southampton to Costa Rica with no change fees.

Can Cheapflights notify me if prices for flights from Southampton to Costa Rica become cheaper?

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