Cheap Flights from Porto to Singapore from S$ 809

Frequently Asked Questions

• Which airlines offer the cheapest flights from Porto (OPO) to Singapore (SIN)?

  Based on Trip.com data, British Airways offers one-way fares as low as S$ 809 on Cheapest nonstop routes (e.g. OPO to SIN on Thu, Jun 11), while British Airways offers Cheapest nonstop round-trips from S$ 1,184 departing on Sun, Jun 14 and returning on Tue, Jun 16.

• Which airlines offer direct flights from Porto to Singapore?

  At the moment, you can catch a direct flight from Porto to Singapore with the following airlines, including: easyJet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Porto to Singapore?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Porto to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Porto to Singapore?

  To find best deals on flights from Porto to Singapore, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jun 11, with one-way flights priced at just S$ 809.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Singapore travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Porto to Singapore to get the best price?

  The cheapest months to fly from Porto to Singapore is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Porto to Singapore?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Porto to Singapore on June 10, 2026 with British Airways, with prices starting at S$ 809.

• Which airports can I fly through when travelling to Singapore from Porto?

  You can land at any one of the following hubs in Singapore, with Francisco Sa Carneiro International Airport to Singapore Changi Airport (OPO-SIN) is by far the most common option on this route: Singapore Changi Airport (SIN) Seletar Airport (XSP).

• What is the time difference between Porto and Singapore?

  The time difference between Singapore and Porto is 8h.

• How can I change or cancel my flight ticket from Porto to Singapore?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.