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Cheap flights from Southampton to San José from £415

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to San José departing on 29/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Southampton to San José

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
09:25 - 13:00
SOU
-
SJO
33h 35m2 stops
KLM Logo
15:54 - 17:05
SJO
-
SOU
43h 11m2 stops
£748KLM
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
09:30 - 13:40
SOU
-
SJO
34h 10m3 stops
Multiple Airlines Logo
05:00 - 08:45
SJO
-
SOU
21h 45m3 stops
£1,035Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
15:20 - 12:04
SOU
-
SJO
26h 44m3 stops
Multiple Airlines Logo
12:40 - 08:50
SJO
-
SOU
38h 10m2 stops
£1,169Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb

momondo 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, momondo users made 279,928 searches. Data last updated 18 December 2025.
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

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Sat 31/1

09:25-13:00

2 stops33h 35m

San José Juan Santamaria Intl

Sat 7/2

15:54-17:05

2 stops43h 11m

£748

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Sat 31/1

09:30-13:40

3 stops34h 10m

San José Juan Santamaria Intl

Sat 7/2

05:00-08:45

3 stops21h 45m

£1,035

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Sat 31/1

15:20-12:04

3 stops26h 44m

San José Juan Santamaria Intl

Sat 7/2

12:40-08:50

2 stops38h 10m

£1,169

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

09:25-22:40

2 stops20h 15m

£415

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

09:25-18:45

3 stops40h 20m

£430

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

17:20-16:20

1 stop30h 00m

£482

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

17:20-16:45

2 stops30h 25m

£505

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

09:25-21:47

3 stops43h 22m

£553

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Southampton to San José

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San José?

The cheapest day to depart from Southampton to San José is on a Friday when prices can be found for as low as £757. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £1,082. These prices are subject to change though, so be sure to set up a Price Alert for flights to San José.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Southampton to San José flights are usually those with departure times in the afternoon. Our users have found flights to San José in the afternoon for as low as £602. In the morning is when there is more demand to fly to San José, so prices are often more expensive at around £831 per ticket.

When to book flights from Southampton to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to San José (SOU to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to San José

Fastest flight time

33h 35m

Direct flights

None
The fastest flight from Southampton to San José takes 33h 35m
There are no direct flights from Southampton to San José. There are no popular flight routes from Southampton to San José.
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  • How far is Southampton Eastleigh to San José Juan Santamaria Intl by plane?

    A flight from Southampton Eastleigh to San José Juan Santamaria Intl will travel around 5365.5 mi. A reasonable flight in good conditions will take 33h 35m.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Southampton Eastleigh Airport to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Southampton Eastleigh Airport to San José Juan Santamaria Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents required for your trip to San José Juan Santamaria Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Jacó
Alajuela
Manuel Antonio
Monteverde

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to San José?

Finding the right flight to San José from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San José quick and easy, saving you time and money.

Can I find flights from Southampton to San José with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Southampton to San José flights to just show those with flexible booking policies.

How can momondo help me find flights from Southampton to San José?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San José from Southampton.

I’m not ready to book a flight from Southampton to San José right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Southampton to San José flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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