Cheap flight from Porto to London from $21

Frequently Asked Questions

• Which airlines offer direct flights from Porto to London?

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

• How long does it take to fly from Porto (OPO) to London (LON) and what is the distance?

  It takes around 2 hours 22 minutes to fly from Porto (OPO) to London (LON).

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

  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 London 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 many flights are there per week from Porto to London?

  Based on Trip.com data in the past 4 weeks, there is 37 flight per week flying from Porto to London. You can check the weekly schedule for popular airlines on this route below: Ryanair: S/M/T/W/T/F/S -- FR1262 (15:22) Ryanair: S/M/T/W/T/F/S -- FR520 (09:23)

• When are flight tickets from Porto (OPO) to London (LON) the cheapest?

  The cheapest months to fly from Porto to London is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Porto to London on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Porto to London on November 22, 2025 with Ryanair, with prices starting at $29.

• Which airports can I fly to for London from Porto?

  You can land at any one of the following hubs in London, with Francisco Sa Carneiro International Airport to London Stansted Airport (OPO-STN) is by far the most common option on this route: Heathrow Airport (LHR) London Gatwick Airport (LGW) London City Airport (LCY) London Luton Airport (LTN) London Stansted Airport (STN) London Southend Airport (SEN).

• Is there any time difference between Porto and London?

  The time difference between London and Porto is 0h.

• How do I change or cancel my ticket from Porto to London?

  Tickets can only be changed or canceled 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.