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KLM flights from Australia to Porto (AU0 - OPO)

SYD — OPO
4 Sep — 11 Sep1
1 adult

Cheapflights users flying from Australia to Porto on KLM typically fly into Porto and depart from Sydney Kingsford Smith. Select your dates above for pricing.

KLM flights from Australia to Porto in 2025

Find detailed information about KLM flights from Australia to Porto. Explore the options provided by KLM to plan your journey from Australia to Porto. Data last updated 30 August 2025.

One-way from

$1,762

Return from

$2,752
KLM
  • KLM
  • 12/10
  • 3 total stops
  • 31h 55m total
  • Australia to Porto
Search Deals
KLM
  • KLM
  • 14/9-18/10
  • 4 total stops
  • 63h 00m total
  • Australia to Porto
Search Deals

  • How do most travelers feel about KLM?

    When planning your AU0-OPO trip, keep in mind that KLM is typically rated 7.3/10. This rating comes from 3,955 reviews by Cheapflights users who have traveled with KLM.

Find KLM flight deals from Australia to Porto

Cheapest KLM flights from Australia to Porto
Explore the most affordable KLM flight options available from Australia to Porto. Find the lowest fares with prices last updated on 30 August 2025.

Sun 14/914:50SYD - OPO
2 stops33h 40mKLM
Sat 18/1016:20OPO - SYD
2 stops29h 20mKLM
Deal found 29/8$2,752
Sun 14/914:50SYD - OPO
2 stops33h 40mKLM
Thu 16/1016:20OPO - SYD
2 stops27h 50mKLM
Deal found 29/8$2,764
Sun 14/914:50SYD - OPO
2 stops33h 40mKLM
Fri 17/1016:20OPO - SYD
2 stops27h 50mKLM
Deal found 29/8$2,793

Travel insights for KLM flights from Australia to Porto

Get recent, data-driven insights about KLM flights from Australia 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 Australia to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Australia 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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Fly from Australia to Porto on another airline

Consider alternative airlines that service the Porto area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 August 2025.
Turkish Airlines flights from Australia to Porto

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 30 August 2025.
KLM
7.8
Good
1,383 reviews
Check prices
Overview

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

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