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Cheap Flights from Porto to Singapore Changi

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Compare Porto to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

Book the best Singapore Changi fare with no extra fees

Flight deals from Porto to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Porto to Singapore Changi? Find the lowest prices on one-way and return tickets right here.
Singapore.R 6,221 per passenger.Departing Sat, 15 Nov.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Sat, 15 Nov, arriving in Singapore Changi.Price includes taxes and charges.From R 6,221, select.
Singapore.R 6,403 per passenger.Departing Sat, 10 Jan.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Sat, 10 Jan, arriving in Singapore Changi.Price includes taxes and charges.From R 6,403, select.
Singapore.R 6,490 per passenger.Departing Wed, 17 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Wed, 17 Sep, arriving in Singapore Changi.Price includes taxes and charges.From R 6,490, select.
Singapore.R 6,849 per passenger.Departing Tue, 17 Jun.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Tue, 17 Jun, arriving in Singapore Changi.Price includes taxes and charges.From R 6,849, select.
Singapore.R 6,877 per passenger.Departing Tue, 26 Aug.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Tue, 26 Aug, arriving in Singapore Changi.Price includes taxes and charges.From R 6,877, select.
Singapore.R 7,069 per passenger.Departing Thu, 11 Dec.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Thu, 11 Dec, arriving in Singapore Changi.Price includes taxes and charges.From R 7,069, select.
Singapore.R 7,092 per passenger.Departing Wed, 23 Jul.One-way flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departs from Porto on Wed, 23 Jul, arriving in Singapore Changi.Price includes taxes and charges.From R 7,092, select.
Singapore.R 7,761 per passenger.Departing Fri, 17 Apr.One-way flight with KLM.Outbound indirect flight with KLM, departs from Porto on Fri, 17 Apr, arriving in Singapore Changi.Price includes taxes and charges.From R 7,761, select.

Find the cheapest month to fly from Porto to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Singapore Changi flights are currently cheapest in November.
Jun
from R 6,849
Jul
from R 7,092
Aug
from R 6,877
Sep
from R 6,490
Oct
from R 8,145
Nov
from R 6,220
Dec
from R 7,068
Jan
from R 6,403
Feb
Find prices
Mar
Find prices
Apr
from R 7,760
May
Find prices

Porto to Singapore Changi: Alternative routes

Compare routes from Porto to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

Porto to Singapore: Flight information

The things to know before you go.
Cheapest flight foundR 6,220
Cheapest month to flyNovember

Finding cheap flights from Porto to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Porto to Singapore Changi is R 12,120. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Porto to Singapore Changi. But we found flights with one or more stops from R 12,120.
As of June 2025, there are no flights flying from Porto to Singapore Changi.
The cheapest month to fly from Porto to Singapore Changi is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Singapore Changi Airport on Saturday, 8 November 2025.
No airlines currently offer direct flights between Porto Airport and Singapore Changi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, SWISS offers the cheapest flight tickets to Singapore Changi.

Travelling from Porto Airport (OPO) to Changi International Airport (SIN): what you need to know

  • Singapore's timezone is UTC+8, which makes Singapore eight hours ahead of Porto.

  • To ensure you catch your OPO to SIN flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • You can expect longer queues during popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Porto Airport to Changi International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Top stopovers between OPO and SIN include:

    • Frankfurt Airport

    • Zurich Airport

    • London Gatwick Airport

How to find the cheapest flights from Porto Airport (OPO) to Changi International Airport (SIN)

  • R 6,220 is currently the lowest price for a one-way Porto Airport to Changi International Airport flight. A return flight starts from R 12,120. These fares may change based on demand and availability.

  • To find cheap tickets from OPO to SIN, book early. Airlines usually offer lower fares when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from Porto Airport to Changi International Airport across every month. It's an easy way to find a bargain if your trip dates aren't set in stone.

  • Never miss a deal on cheap flights from OPO to SIN by creating a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Porto Airport to Changi International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Porto Airport (OPO)

  • Of all flights leaving Porto Airport, 74.49% land on time at their destination.

  • Central Porto to Porto Airport is around 16 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The trip when using public transport typically takes 50 minutes.

  • Taking an early flight from Porto Airport to Changi International Airport? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by picking one of these stays close to OPO:

Arriving at Changi International Airport (SIN)

  • The last thing you need is a long journey to your hotel if you're arriving on a late Porto Airport to Changi International Airport flight. Book one of these accommodation options near SIN instead:

  • Get on the fast track to adventure by picking up a Changi International Airport rental car. Grab a set of wheels from Avis, Sixt or Green Motion and explore beyond Singapore's usual tourist stops.

  • Secure the lowest price by reserving your vehicle from Changi International Airport about two weeks ahead of your departure.

Getting from Changi International Airport (SIN) to central Singapore

  • From Changi International Airport, Singapore is approximately 21 kilometres away. It takes around 20 minutes to reach the centre driving.

  • If you're travelling by public transport, expect a journey time of about 1 hour.

When to fly to Changi International Airport (SIN)

  • It's time to pick your dates for your flight from Porto Airport to Changi International Airport. April is the busiest month to head to Singapore. If you like a more relaxed vibe, go in February.

  • The warmest month in Singapore is May, with the temperature ranging between 25ºC (77ºF) and 31ºC (88ºF). Book your flights from Porto Airport to Changi International Airport in this month if you like this kind of weather.

  • January sees average temperatures of between 24ºC (75ºF) and 30ºC (86ºF). Search for cheap tickets from OPO to SIN sometime around then if you'd rather travel in cooler conditions.

Plan the rest of your trip from Porto to Singapore

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.