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Cheap flights from Southampton to Costa Rica from £413

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 Costa Rica 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
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Find the cheapest flights from Southampton to Costa Rica

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:40 - 21:15
SOU
-
SJO
57h 35m
2 stops
KLM Logo
19:15 - 16:50
SJO
-
SOU
38h 35m
2 stops
£893KLM
Mon, 23 Mar - Mon, 30 Mar
KLM Logo
17:40 - 18:25
SOU
-
SJO
30h 45m
1 stop
KLM Logo
19:15 - 08:35
SJO
-
SOU
30h 20m
2 stops
£932KLM
Mon, 23 Mar - Mon, 30 Mar
KLM Logo
08:50 - 18:25
SOU
-
SJO
15h 35m
1 stop
KLM Logo
18:25 - 16:50
SJO
-
SOU
15h 25m
1 stop
£1,026KLM
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
19:55 - 19:01
SOU
-
SJO
29h 06m
3 stops
Multiple Airlines Logo
19:15 - 08:35
SJO
-
SOU
30h 20m
2 stops
£1,188Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
19:55 - 19:01
SOU
-
SJO
29h 06m
3 stops
Multiple Airlines Logo
05:05 - 08:35
SJO
-
SOU
20h 30m
3 stops
£1,201Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar

KLM flights from Southampton to Costa Rica

Our best KLM deals on Southampton to Costa Rica flight tickets
KLM
23 Mar
SOU17:40Southampton Eastleigh
57h 35m
2 stops
SJO21:15San José Juan Santamaria Intl
30 Mar
SJO19:15San José Juan Santamaria Intl
38h 35m
2 stops
SOU16:50Southampton Eastleigh
£893
KLM
23 Mar
SOU17:40Southampton Eastleigh
30h 45m
1 stop
SJO18:25San José Juan Santamaria Intl
30 Mar
SJO19:15San José Juan Santamaria Intl
30h 20m
2 stops
SOU08:35Southampton Eastleigh
£932
KLM
23 Mar
SOU08:50Southampton Eastleigh
15h 35m
1 stop
SJO18:25San José Juan Santamaria Intl
30 Mar
SJO18:25San José Juan Santamaria Intl
15h 25m
1 stop
SOU16:50Southampton Eastleigh
£1,026

momondo 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, momondo users made 279,928 searches. Data last updated 9 February 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

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 23/3

17:40-21:15

2 stops57h 35m

San José Juan Santamaria Intl

Mon 30/3

19:15-16:50

2 stops38h 35m

£893

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 23/3

17:40-18:25

1 stop30h 45m

San José Juan Santamaria Intl

Mon 30/3

19:15-08:35

2 stops30h 20m

£932

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 23/3

08:50-18:25

1 stop15h 35m

San José Juan Santamaria Intl

Mon 30/3

18:25-16:50

1 stop15h 25m

£1,026

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 23/3

19:55-19:01

3 stops29h 06m

San José Juan Santamaria Intl

Mon 30/3

19:15-08:35

2 stops30h 20m

£1,188

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Mon 23/3

19:55-19:01

3 stops29h 06m

San José Juan Santamaria Intl

Mon 30/3

05:05-08:35

3 stops20h 30m

£1,201

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

17:20-16:20

1 stop30h 00m

£413

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

17:20-16:20

1 stop30h 00m

£416

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

17:20-16:45

2 stops30h 25m

£438

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Fri 29/5

17:20-16:45

2 stops30h 25m

£441

SouthamptonSan José

SOU - SJO

SOUSJO

Southampton Eastleigh

Sun 12/7

17:30-12:00

2 stops49h 30m

£1,316

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Southampton to Costa Rica

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 airline that flies from Southampton Eastleigh to Costa Rica?

KLM and Delta are the most popular carriers operating from Southampton Eastleigh to Costa Rica

Which airlines fly to Costa Rica?

Air Canada, United Airlines and Lufthansa are the top three most popular airlines that fly to Costa Rica from Southampton according to our data. Air Canada is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 13 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

Cheap Southampton to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Costa Rica

Fastest flight time

34h 20m

Direct flights

None
The fastest flight from Southampton to Costa Rica takes 34h 20m
There are no direct flights from Southampton to Costa Rica. There are no popular flight routes from Southampton to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Costa Rica?

    Prices for flights from Southampton Eastleigh Airport to Costa Rica are refreshed on a daily basis.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Costa Rica?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Southampton to Costa Rica . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Southampton to Costa Rica with flexible booking policies on momondo?

momondo does allow users to show only those flights to Costa Rica from Southampton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Southampton to Costa Rica?

Once you have performed a search for Southampton to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Southampton to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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