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Cheap flights from Southampton to San José from £622

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SJO
3 Jun — 10 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to San José

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to San José
Explore the most affordable flight options available from Southampton to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 May 2026.

Sun 14/609:15
SOU
-
SJO
2 stops16h 11m
KLM
Sun 21/619:05
SJO
-
SOU
2 stops30h 30m
KLM
Deal found 30/4£807
Sun 14/609:20
SOU
-
SJO
3 stops43h 45m
Multiple Airlines
Sun 21/619:05
SJO
-
SOU
2 stops30h 30m
Multiple Airlines
Deal found 30/4£876
Mon 3/809:15
SOU
-
SJO
2 stops45h 28m
Multiple Airlines
Mon 31/808:13
SJO
-
SOU
2 stops41h 22m
Multiple Airlines
Deal found 1/5£1,135

Find flight deals from Southampton to San José

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 May 2026.

Round-trip from

£807

One-way from

£622

Popular in

December

Cheapest in

October

Average price

£642
KLM
  • KLM
  • 14/6-21/6
  • 4 total stops
  • 46h 41m total
  • Southampton to San José
Search Deals
29/5
  • 29/5
  • 3 total stops
  • 43h 22m total
  • Southampton to San José
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£32 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 San José 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 4 May 2026.
Use the filters below to find and compare flights from Southampton to San José 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

Sun 14/6

09:15-18:26

2 stops16h 11m

San José Juan Santamaria Intl

Sun 21/6

19:05-08:35

2 stops30h 30m

£807

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Sun 14/6

09:20-22:05

3 stops43h 45m

San José Juan Santamaria Intl

Sun 21/6

19:05-08:35

2 stops30h 30m

£876

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 3/8

09:20-23:40

3 stops45h 20m

San José Juan Santamaria Intl

Mon 31/8

13:25-08:35

2 stops36h 10m

£1,434
Cheapest one-way
Fastest single journey

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

17:20-16:20

1 stop30h 00m

£652

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Sorted by cheapest first

Best time to book a flight from Southampton to San José

Have a flexible travel schedule? Discover the best time to fly to San José 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.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated 4 May 2026.
See what other customers who have flown with KLM from Southampton to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

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
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

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 San José. 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 Southampton to San José?

    There are many flights that can get you from Southampton to San José in 16h 11m. Fly via KLM to get the fastest option. The distance between Southampton and San José is about 5369 mi.

  • Can I find deals for flights from Southampton to San José that include hotel bookings?

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

  • How can I find direct flights from Southampton to San José?

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

  • Can I find deals for business class flights from Southampton to San José?

    Yes. Cheapflights offers flight deals from Southampton to San José 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

Travelling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Jacó

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Top airline flying from Southampton to San José

Discover the top airline that operate flights from Southampton to San José. 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£682Average£923FlexibilityNo 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 San José?

Cheapflights makes it easy to find Southampton to San José flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southampton to San José?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San José from Southampton.

Can Cheapflights find flights from Southampton to San José with no change fees?

Need flexible booking options for your flight to San José from Southampton? 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 Southampton to San José become cheaper?

Yes! Start tracking prices for Southampton to San José flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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