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KLM flights from Singapore to Porto (SIN - OPO)

SIN — OPO
13 May — 20 May1
1 adult

Cheapflights users flying from Singapore to Porto on KLM typically fly into Porto and depart from Singapore Changi. Select your dates above for pricing.

KLM flights from Singapore to Porto in 2025

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

One-way from

S$ 942

Return from

S$ 1,062

Popular in

July

Cheapest in

March

Average price (all airlines)

S$ 1,108
KLM
  • KLM
  • 13-7
  • 1 total stop
  • 24h 10m total
  • Singapore to Porto
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KLM
  • KLM
  • 3-6-11-6
  • 2 total stops
  • 44h 45m total
  • Singapore to Porto
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Highest demand for flights from Singapore Changi to Porto; 18% potential price increase.
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Best time to find cheap flights from Singapore Changi to Porto; 6% potential price drop.
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Average price for all Singapore Changi to Porto flights (one-way and round-trip).
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  • Can I get a flight from Singapore to Porto on KLM for under S$ 900?

    Cheapflights currently has 1 SIN-OPO flights for under S$ 900. Flights to Porto will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

  • How do most travelers feel about KLM?

    7,063 Cheapflights users have left reviews for KLM and have rated the airline 6.7/10. If you are looking to travel from Singapore to Porto on KLM, input your dates in the form above for our best prices!

Find KLM flight deals from Singapore to Porto

Cheapest KLM flights from Singapore to Porto
Explore the most affordable KLM flight options available from Singapore to Porto. Find the lowest fares with prices last updated on 8 May 2025.

Tue 3-600:40SIN - OPO
1 stop28h 35mKLM
Wed 11-616:20OPO - SIN
1 stop16h 10mKLM
Deal found 7-5S$ 1,062

Travel insights for KLM flights from Singapore to Porto

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

Rainfall in Porto by month

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

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Best time to book a flight from Singapore to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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.

Browse thousands of different options on Cheapflights for your next trip

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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.
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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
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Overview

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

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