Skyscanner

Cheap Flights from Singapore Changi to Porto

Compare Singapore Changi to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals from Singapore Changi to Porto

Looking for a cheap last-minute deal or the best return flight from Singapore Changi to Porto? Find the lowest prices on one-way and return tickets right here.
Porto.ج.م.‏ 16,185 per passenger.Departing Tue, 18 Nov.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from Singapore Changi on Tue, 18 Nov, arriving in Porto.Price includes taxes and charges.From ج.م.‏ 16,185, select.
Porto.ج.م.‏ 16,440 per passenger.Departing Fri, 12 Dec.One-way flight with Juneyao Airlines.Outbound indirect flight with Juneyao Airlines, departs from Singapore Changi on Fri, 12 Dec, arriving in Porto.Price includes taxes and charges.From ج.م.‏ 16,440, select.
Porto.ج.م.‏ 17,489 per passenger.Departing Tue, 13 Jan.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Singapore Changi on Tue, 13 Jan, arriving in Porto.Price includes taxes and charges.From ج.م.‏ 17,489, select.
Porto.ج.م.‏ 17,501 per passenger.Departing Thu, 12 Feb.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Singapore Changi on Thu, 12 Feb, arriving in Porto.Price includes taxes and charges.From ج.م.‏ 17,501, select.
Porto.ج.م.‏ 17,501 per passenger.Departing Wed, 25 Mar.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Singapore Changi on Wed, 25 Mar, arriving in Porto.Price includes taxes and charges.From ج.م.‏ 17,501, select.
Porto.ج.م.‏ 18,394 per passenger.Departing Thu, 4 Jun.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Thu, 4 Jun, arriving in Porto.Price includes taxes and charges.From ج.م.‏ 18,394, select.
Porto.ج.م.‏ 18,487 per passenger.Departing Fri, 15 May.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Fri, 15 May, arriving in Porto.Price includes taxes and charges.From ج.م.‏ 18,487, select.
Porto.ج.م.‏ 20,533 per passenger.Departing Sat, 4 Jul.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Sat, 4 Jul, arriving in Porto.Price includes taxes and charges.From ج.م.‏ 20,533, select.

Find the cheapest month to fly from Singapore Changi to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to Porto flights are currently cheapest in November.
Nov
from ج.م.‏ 16,154
Dec
from ج.م.‏ 16,409
Jan
from ج.م.‏ 17,456
Feb
from ج.م.‏ 17,468
Mar
from ج.م.‏ 17,468
Apr
from ج.م.‏ 20,958
May
from ج.م.‏ 18,453
Jun
from ج.م.‏ 18,359
Jul
from ج.م.‏ 20,494
Aug
from ج.م.‏ 21,788
Sep
from ج.م.‏ 21,684
Oct
from ج.م.‏ 21,424

Singapore Changi to Porto: Alternative routes

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

Singapore to Porto: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 16,154
Cheapest month to flyNovember

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

The best price we found for a return flight from Singapore Changi to Porto is ج.م.‏ 30,457. 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 Singapore Changi to Porto. But we found flights with one or more stops from ج.م.‏ 30,457.
As of November 2025, there are no flights flying from Singapore Changi to Porto.
The cheapest month to fly from Singapore Changi to Porto is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Porto Airport on Monday, 1 December 2025.
No airlines currently offer direct flights between Singapore Changi Airport and Porto 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 Porto 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 Porto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air France offers the cheapest flight tickets to Porto.

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

  • Porto's timezone is UTC+0, making Porto eight hours behind Singapore.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to catch your SIN to OPO flight.

  • You can expect longer queues during popular months such as April. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • If you want to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Changi International Airport to Porto Airport. These are the most popular stopovers between SIN and OPO:

    • Zurich Airport

    • Franz Josef Strauss Airport

    • Amsterdam Airport Schiphol

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

  • The cheapest price we've found for a one-way Changi International Airport to Porto Airport flight is ج.م.‏ 16,154. A return fare is currently ج.م.‏ 30,399. Depending on the availability when you book, these fares could change.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from SIN to OPO if you book ahead. Airlines often have some great early bird discounts.

  • The 'Whole month' tool shows you the cheapest flights from Changi International Airport to Porto Airport throughout the entire month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

  • You won't have to check back in every day to find out if fares have gone down when you create a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from SIN to OPO.

  • Select your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Changi International Airport to Porto Airport.

Handy information about Changi International Airport (SIN)

  • When it comes to Changi International Airport's on-time performance, 68.95% of flights meet their scheduled arrival time.

  • To reach Changi International Airport from central Singapore, it takes around 20 minutes by car. Of course, this depends on traffic conditions. It's approximately 21 kilometres from the airport to the city centre.

  • The trip when using public transport will take about 1 hour.

  • Looking for a handy hotel close to SIN? If you've booked an early flight from Changi International Airport to Porto Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Porto Airport (OPO)

  • Reserve a hotel close to OPO if you're catching a late Changi International Airport to Porto Airport flight. Check in to one of these options and make your arrival easier:

  • Go where the road takes you with a Porto Airport rental car. Pick up a set of wheels from Klass Wagen, Goldcar or Drive & Go and chase adventure across Porto and beyond.

  • Lock in the best deal by booking your vehicle from Porto Airport around three weeks before your departure date.

Getting from Porto Airport (OPO) to central Porto

  • From Porto Airport, Porto is approximately 16 kilometres away. It takes around 20 minutes to get to the centre driving.

  • It takes roughly 50 minutes if you're using public transport.

When to fly to Porto Airport (OPO)

  • The quietest month for a flight from Changi International Airport to Porto Airport is January, while August is the most popular. Choose the best time to visit Porto based on whether you prefer a more fast-paced or easygoing experience.

  • When reserving your flight from Changi International Airport to Porto Airport, consider the kind of weather you enjoy. August is the warmest month in Porto, with temperatures ranging from 14ºC to 32ºC.

  • January has average temperatures of between 3ºC and 14ºC. Look for cheap tickets from SIN to OPO around that time if you'd rather travel in cooler conditions.

Explore more of Portugal

  • Lisbon is just one of the many places in Portugal waiting to be explored once you've seen Porto. Around 274 kilometres away to the south, its top attractions include Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle.

  • Around 274 kilometres south of Porto, Amadora is another essential stop in Portugal. No visit is complete without checking out Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Plan the rest of your trip from Singapore to Porto

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