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KLM flights from Singapore to San José (SIN - SJO)

SIN — SJO
13 May — 20 May1
1 adult

Cheapflights users flying from Singapore to San José on KLM typically fly into San José Juan Santamaria Intl and depart from Singapore Changi. Select your dates above for pricing.

KLM flights from Singapore to San José in 2025

Find detailed information about KLM flights from Singapore to San José. Explore the options provided by KLM to plan your journey from Singapore to San José. Data last updated 8 May 2025.

Popular in

July

Cheapest in

October

Average price (all airlines)

S$ 2,134
Highest demand for flights from Singapore Changi to San José Juan Santamaria Intl; 35% potential price increase.
Best time to find cheap flights from Singapore Changi to San José Juan Santamaria Intl; 17% potential price drop.
Average price for all Singapore Changi to San José Juan Santamaria Intl flights (one-way and round-trip).
  • How do most travelers feel about KLM?

    The average rating from 6,872 KLM reviews by Cheapflights users is 6.6 (out of a maximum rating of 10). If you are considering flying SIN-SJO with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to San José, San José Province with KLM.

Travel insights for KLM flights from Singapore to San José

Get recent, data-driven insights about KLM flights from Singapore to San José including ideal travel times, pricing trends, and more.

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 300.0 inches per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 mm.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

Best time to book a flight from Singapore to San José

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

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Other KLM flights from Singapore

Browse through other KLM flights departing from Singapore. Flight routes are based on user searches made on Cheapflights and were last updated on 8 May 2025.

See what others are saying about KLM

Read reviews and see what other travellers are saying about their experiences with KLM. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing KLM for your next flight. Reviews last updated 8 May 2025.
KLM
7.8
Good
1,338 reviews
Overview

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.7

Crew

8.4

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