Cheap Flights from Porto to London
Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.
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Cheap Flights from Porto to London
Popular airlines from Porto to London
Choose from 3 carriers that fly from Porto to London, including Ryanair UK, Tap Portugal, and Ryanair. Enjoy the cheapest tickets on this route with easyJet.
Cheap Flights from Porto to London starting at S$ 42
Find direct flights from Porto to London within the next three months. Book one-way flights from S$ 42 or return tickets from S$ 137.
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Round-trip
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One way
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flying from Porto to London
The distance between Porto and London is about 1,314.51km. It takes around 2 hours 21 minutes on average to fly from Porto to London. The most popular month to London is June. The off-season for travel is April.
| Cheapest one-way flight price | S$ 42 |
|---|---|
| Cheapest return ticket price | S$ 137 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 1,314.51km |
| Average flight time | 2 hours 21 minutes |
| Popular airline | Ryanair UK |
Cheapest time to fly from Porto to London
The cheapest time for Porto to London flights: Jul 27 to Aug 3 — one way flight prices from S$ 37.
Cheapest flights
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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When to buy flight tickets from Porto (OPO) to London (LON) the cheapest?
Airlines adjust prices for flights from Porto to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much is a flight from Porto (OPO) to London (LON) cost?
According to Trip.com's data, the lowest price is around S$ 385. -
How long is a flight from Porto (OPO) to London (LON)?
It takes about 2 hours 21 minutes to fly from Porto (OPO) to London (LON). -
What are the most popular airlines that fly from Porto (OPO) to London (LON)?
Airlines with flights from Porto (OPO) to London (LON): Qatar Airways, easyJet, Ryanair, Tap Portugal, British Airways, Ryanair UK and SATA International. -
How many airports in London?
There are 6 airports near London: Heathrow Airport, London Gatwick Airport, London Luton Airport, London City Airport, London Southend Airport and London Stansted Airport.
How to find a cheap flight from Porto to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Porto to London. Book your flights at the right time and save more.
Choose your dates flexibly and get the best deals on flights from Porto to London.
Tap 'Date' on the flight search bar to browse the calendar for Porto to London airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Thu, Jul 31, with one-way flights starting at S$ 42.
Compare cheap flight deals from hundreds of airlines for Porto to London flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Porto to London. The cheapest flight at the moment is with easyJet.
Set up a Price Alert
Set up a Price Alert for your Porto to London flights and track ticket prices easily—no need for daily checks.
Don't miss out on cheap deals and promo codes for Porto to London flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Porto to London to get your exclusive deals.
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