Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Southampton to San José from £418

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.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Southampton to San José

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
08:50 - 18:25
SOU
-
SJO
15h 35m
1 stop
KLM Logo
14:54 - 17:00
SJO
-
SOU
20h 06m
2 stops
£825KLM
Mon, 2 Mar - Thu, 19 Mar
KLM Logo
17:40 - 17:50
SOU
-
SJO
30h 10m
2 stops
KLM Logo
11:01 - 17:00
SJO
-
SOU
23h 59m
2 stops
£849KLM
Mon, 2 Mar - Thu, 19 Mar
Multiple Airlines Logo
19:55 - 00:05
SOU
-
SJO
34h 10m
3 stops
Multiple Airlines Logo
11:38 - 17:00
SJO
-
SOU
23h 22m
3 stops
£1,073Multiple Airlines
Mon, 2 Mar - Thu, 19 Mar
Multiple Airlines Logo
19:55 - 00:05
SOU
-
SJO
34h 10m
3 stops
Multiple Airlines Logo
07:35 - 15:35
SJO
-
SOU
26h 00m
2 stops
£1,111Multiple Airlines
Mon, 2 Mar - Thu, 19 Mar

KLM flights from Southampton to San José

Our best KLM deals on Southampton to San José flight tickets
KLM
2 Mar
SOU08:50Southampton Eastleigh
15h 35m
1 stop
SJO18:25San José Juan Santamaria Intl
19 Mar
SJO14:54San José Juan Santamaria Intl
20h 06m
2 stops
SOU17:00Southampton Eastleigh
£825
KLM
2 Mar
SOU17:40Southampton Eastleigh
30h 10m
2 stops
SJO17:50San José Juan Santamaria Intl
19 Mar
SJO11:01San José Juan Santamaria Intl
23h 59m
2 stops
SOU17:00Southampton Eastleigh
£849

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 2 February 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

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 2/3

08:50-18:25

1 stop15h 35m

San José Juan Santamaria Intl

Thu 19/3

14:54-17:00

2 stops20h 06m

£825

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 2/3

17:40-17:50

2 stops30h 10m

San José Juan Santamaria Intl

Thu 19/3

11:01-17:00

2 stops23h 59m

£849

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 2/3

19:55-00:05

3 stops34h 10m

San José Juan Santamaria Intl

Thu 19/3

11:38-17:00

3 stops23h 22m

£1,073

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 2/3

19:55-00:05

3 stops34h 10m

San José Juan Santamaria Intl

Thu 19/3

07:35-15:35

2 stops26h 00m

£1,111

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

17:20-16:20

1 stop30h 00m

£418

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

17:20-16:45

2 stops30h 25m

£442

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

09:25-21:47

3 stops43h 22m

£907

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to San José from

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 £739. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £917. These prices are subject to change though, so be sure to set up a Price Alert for flights to San José.

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

15h 35m

Direct flights

None
The fastest flight from Southampton to San José takes 15h 35m
There are no direct flights from Southampton to San José. There are no popular flight routes from Southampton to San José.
Search flight deals

  • 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 15h 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
Manuel Antonio
Alajuela
Monteverde
San Gerardo de Dota

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.

An easier way to manage your San José trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/3
Wed 11/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica

Airports servicing Costa Rica

Liberia Airport