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Cheap flights from Southampton to San José from £711

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to San José departing on 22/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Southampton to San José

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
09:05 - 16:20SOU  Southampton Eastleigh-SJO San José Juan Santamaria Intl
14h 15m1 stop Amsterdam Schiphol
KLM Logo
13:19 - 08:35SJO  San José Juan Santamaria Intl-SOU Southampton Eastleigh
36h 16m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
£711KLM
Tue, 22 Sep - Tue, 29 Sep
KLM Logo
17:20 - 17:00SOU  Southampton Eastleigh-SJO San José Juan Santamaria Intl
30h 40m2 stops Amsterdam Schiphol Paris Charles de Gaulle
KLM Logo
13:19 - 08:35SJO  San José Juan Santamaria Intl-SOU Southampton Eastleigh
36h 16m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
£716KLM
Tue, 22 Sep - Tue, 29 Sep
KLM Logo
09:05 - 16:20SOU  Southampton Eastleigh-SJO San José Juan Santamaria Intl
14h 15m1 stop Amsterdam Schiphol
KLM Logo
18:25 - 08:35SJO  San José Juan Santamaria Intl-SOU Southampton Eastleigh
31h 10m1 stop Amsterdam Schiphol
£736KLM
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
09:05 - 21:39SOU  Southampton Eastleigh-SJO San José Juan Santamaria Intl
43h 34m3 stops Amsterdam Schiphol Mexico City Benito Juarez Cancun
Multiple Airlines Logo
07:10 - 10:15SJO  San José Juan Santamaria Intl-SOU Southampton Eastleigh
20h 05m2 stops Toronto Pearson Intl Glasgow Intl
£1,207Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
17:20 - 17:00SOU  Southampton Eastleigh-SJO San José Juan Santamaria Intl
30h 40m3 stops Amsterdam Schiphol Rome Fiumicino Paris Charles de Gaulle
Multiple Airlines Logo
07:10 - 19:00SJO  San José Juan Santamaria Intl-SOU Southampton Eastleigh
28h 50m3 stops Toronto Pearson Intl Glasgow Intl Belfast City
£1,445Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep

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KLM flights from Southampton to San José

Our best KLM deals on Southampton to San José flight tickets
KLM
22 Sept
SOU09:05Southampton Eastleigh
14h 15m
1 stop
SJO16:20San José Juan Santamaria Intl
29 Sept
SJO13:19San José Juan Santamaria Intl
36h 16m
2 stops
SOU08:35Southampton Eastleigh
£711
KLM
22 Sept
SOU17:20Southampton Eastleigh
30h 40m
2 stops
SJO17:00San José Juan Santamaria Intl
29 Sept
SJO13:19San José Juan Santamaria Intl
36h 16m
2 stops
SOU08:35Southampton Eastleigh
£716
KLM
22 Sept
SOU09:05Southampton Eastleigh
14h 15m
1 stop
SJO16:20San José Juan Santamaria Intl
29 Sept
SJO18:25San José Juan Santamaria Intl
31h 10m
1 stop
SOU08:35Southampton Eastleigh
£736

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 10 August 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

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Tue 22/9

09:05-16:20

1 stop14h 15m

San José Juan Santamaria Intl

Tue 29/9

13:19-08:35

2 stops36h 16m

£711

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Tue 22/9

17:20-17:00

2 stops30h 40m

San José Juan Santamaria Intl

Tue 29/9

13:19-08:35

2 stops36h 16m

£716
Fastest return journey

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Tue 22/9

09:05-16:20

1 stop14h 15m

San José Juan Santamaria Intl

Tue 29/9

18:25-08:35

1 stop31h 10m

£736

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Tue 22/9

09:05-21:39

3 stops43h 34m

San José Juan Santamaria Intl

Tue 29/9

07:10-10:15

2 stops20h 05m

£1,207

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Tue 22/9

17:20-17:00

3 stops30h 40m

San José Juan Santamaria Intl

Tue 29/9

07:10-19:00

3 stops28h 50m

£1,445

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 Monday when prices can be found for as low as £769. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £898. 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

14h 15m

Direct flights

None
The fastest flight from Southampton to San José takes 14h 15m
There are no direct flights from Southampton to San José. There are no popular flight routes from Southampton to San José.
Search flight deals

Frequently asked questions about flying from Southampton to San José

  • 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 14h 15m.

  • 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

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