This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OPO
25 Sep — 2 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Porto are usually found in January or November, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from London to Porto
Enter your travel dates to find the best prices.
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Cheapest flights from London to Porto
Explore the most affordable flight options available from London to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.
Mon 14/920:55 -
Nonstop2h 40m
Thu 24/906:40 -
Nonstop2h 25m
Deal found 25/8£88
Sat 17/1015:25 -
1 stop6h 15m
Fri 23/1014:30 -
1 stop9h 15m
Deal found 24/8£88
Tue 15/915:05 -
1 stop8h 50m
Mon 14/1211:15 -
1 stop9h 35m
Deal found 24/8£88
Tue 22/920:50 -
Nonstop2h 30m
Thu 24/906:40 -
Nonstop2h 25m
Deal found 24/8£89
Sat 5/906:45 -
1 stop10h 30m
Wed 9/906:05 -
1 stop6h 25m
Deal found 25/8£89
Wed 9/913:25 -
2 stops8h 15m
Wed 16/921:40 -
1 stop11h 00m
Deal found 25/8£89
Mon 21/920:55 -
Nonstop2h 40m
Fri 25/906:35 -
Nonstop2h 25m
Deal found 25/8£89
Sun 20/917:50 -
Nonstop2h 25m
Wed 23/906:20 -
1 stop6h 35m
Deal found 24/8£89
Wed 23/906:10 -
1 stop12h 10m
Wed 7/1013:00 -
1 stop9h 30m
Deal found 25/8£89
Tue 22/920:50 -
Nonstop2h 30m
Tue 29/921:30 -
1 stop11h 30m
Deal found 25/8£90
Sat 5/906:45 -
1 stop10h 30m
Tue 8/922:30 -
1 stop14h 00m
Deal found 25/8£90
Mon 21/913:15 -
Nonstop2h 30m
Wed 23/909:20 -
Nonstop2h 25m
Deal found 24/8£90
Best flights from London to Porto
Discover carefully curated flight deals from London to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.
Sat 10/1006:45 -
1 stop10h 30m
Sat 17/1014:35 -
1 stop5h 35m
Deal found 25/8£89
Wed 16/906:20 -
Nonstop2h 25m
Wed 23/909:20 -
Nonstop2h 25m
Deal found 25/8£90
Sat 10/1018:30 -
1 stop4h 45m
Sat 17/1014:35 -
1 stop7h 35m
Deal found 25/8£93
Sun 6/1220:50 -
1 stop11h 20m
Thu 10/1220:15 -
1 stop18h 30m
Deal found 22/8£100
Fri 15/118:30 -
1 stop6h 00m
Sun 17/112:00 -
1 stop6h 55m
Deal found 23/8£159
Mon 14/918:00 -
Nonstop2h 25m
Thu 17/921:30 -
Nonstop2h 25m
Deal found 22/8£90
Tue 20/1009:15 -
Nonstop2h 25m
Fri 23/1006:35 -
Nonstop2h 25m
Deal found 25/8£92
Wed 25/1107:45 -
1 stop11h 35m
Wed 9/1210:25 -
1 stop6h 30m
Deal found 25/8£98
Tue 20/1015:30 -
1 stop6h 25m
Fri 23/1014:30 -
1 stop9h 15m
Deal found 21/8£91
Fri 15/117:10 -
Nonstop2h 30m
Sun 17/120:00 -
Nonstop2h 25m
Deal found 23/8£95
Sat 6/210:00 -
1 stop5h 25m
Tue 9/205:00 -
1 stop4h 30m
Deal found 24/8£210
Tue 24/1108:50 -
1 stop11h 10m
Mon 30/1120:40 -
1 stop12h 10m
Deal found 25/8£210
Sat 6/208:30 -
1 stop12h 45m
Tue 9/220:45 -
1 stop11h 55m
Deal found 24/8£109
Thu 8/1018:30 -
Nonstop2h 25m
Mon 12/1006:15 -
Nonstop2h 25m
Deal found 23/8£92
Wed 7/1006:20 -
Nonstop2h 25m
Fri 9/1009:20 -
Nonstop2h 20m
Deal found 24/8£95
Sun 8/1116:20 -
1 stop14h 25m
Fri 13/1108:10 -
1 stop6h 30m
Deal found 21/8£106
Thu 22/1013:10 -
1 stop5h 20m
Tue 27/1011:25 -
1 stop5h 40m
Deal found 24/8£257
Tue 6/1009:15 -
Nonstop2h 25m
Tue 13/1006:15 -
Nonstop2h 25m
Deal found 22/8£98
Sat 5/919:00 -
Nonstop2h 25m
Sat 12/921:50 -
Nonstop2h 25m
Deal found 25/8£98
Fri 25/918:40 -
Nonstop2h 25m
Mon 28/906:15 -
Nonstop2h 25m
Deal found 23/8£98
Sat 19/905:20 -
Nonstop2h 25m
Wed 30/907:00 -
Nonstop2h 25m
Deal found 22/8£99
Tue 15/918:10 -
1 stop12h 40m
Wed 23/906:55 -
1 stop5h 15m
Deal found 23/8£122
Wed 7/1020:50 -
1 stop11h 10m
Wed 14/1022:00 -
1 stop11h 10m
Deal found 23/8£136
Thu 15/1018:30 -
Nonstop2h 25m
Sun 18/1017:25 -
Nonstop2h 25m
Deal found 25/8£98
Sat 17/1006:05 -
Nonstop2h 30m
Mon 19/1014:05 -
1 stop9h 45m
Deal found 24/8£99
Thu 26/1109:00 -
Nonstop2h 25m
Sun 29/1118:10 -
Nonstop2h 25m
Deal found 25/8£99
Sat 26/906:05 -
Nonstop2h 30m
Wed 30/909:20 -
Nonstop2h 25m
Deal found 20/8£101
Wed 16/913:45 -
1 stop9h 00m
Wed 23/921:15 -
1 stop13h 05m
Deal found 25/8£186
Thu 8/1015:00 -
1 stop16h 25m
Thu 15/1008:00 -
1 stop6h 15m
Deal found 24/8£145
Wed 16/920:35 -
Nonstop2h 25m
Wed 23/907:05 -
Nonstop2h 25m
Deal found 21/8£100
Direct flights from London to Porto
Explore direct flight options from London to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 August 2026.
Mon 14/920:55 -
Nonstop2h 40m
Thu 24/906:40 -
Nonstop2h 25m
Deal found 25/8£88
Tue 22/920:50 -
Nonstop2h 30m
Thu 24/906:40 -
Nonstop2h 25m
Deal found 24/8£89
Sat 5/919:00 -
Nonstop2h 25m
Sat 12/921:50 -
Nonstop2h 25m
Deal found 24/8£89
Mon 21/920:55 -
Nonstop2h 40m
Fri 25/906:35 -
Nonstop2h 25m
Deal found 25/8£89
Thu 17/918:30 -
Nonstop2h 25m
Tue 22/911:20 -
Nonstop2h 25m
Deal found 25/8£89
Tue 22/920:50 -
Nonstop2h 30m
Sat 26/906:55 -
Nonstop2h 25m
Deal found 21/8£90
Mon 14/918:00 -
Nonstop2h 25m
Thu 17/921:30 -
Nonstop2h 25m
Deal found 22/8£90
Mon 21/913:15 -
Nonstop2h 30m
Wed 23/909:20 -
Nonstop2h 25m
Deal found 24/8£90
Tue 15/920:50 -
Nonstop2h 30m
Thu 17/906:40 -
Nonstop2h 25m
Deal found 24/8£91
Thu 17/918:30 -
Nonstop2h 25m
Thu 24/921:30 -
Nonstop2h 25m
Deal found 22/8£91
Mon 2/1107:00 -
Nonstop2h 30m
Wed 4/1112:40 -
Nonstop2h 20m
Deal found 23/8£92
Thu 17/918:30 -
Nonstop2h 25m
Fri 25/921:30 -
Nonstop2h 25m
Deal found 23/8£92
Last-minute flights from London to Porto
Discover last-minute flight deals from London to Porto. Data last updated 26 August 2026 and is based on user searches.
Sat 5/906:45 -
1 stop10h 30m
Wed 9/906:05 -
1 stop6h 25m
Deal found 25/8£89
Sat 5/906:45 -
1 stop10h 30m
Tue 8/922:30 -
1 stop14h 00m
Deal found 25/8£90
Wed 9/913:25 -
2 stops8h 15m
Wed 16/921:40 -
1 stop11h 00m
Deal found 25/8£89
Mon 14/920:55 -
Nonstop2h 40m
Thu 24/906:40 -
Nonstop2h 25m
Deal found 25/8£88
Tue 15/915:05 -
1 stop8h 50m
Mon 14/1211:15 -
1 stop9h 35m
Deal found 24/8£88
Tue 15/920:50 -
Nonstop2h 30m
Thu 17/906:40 -
Nonstop2h 25m
Deal found 23/8£91
Sun 20/917:50 -
Nonstop2h 25m
Wed 23/906:20 -
1 stop6h 35m
Deal found 24/8£89
Mon 21/920:55 -
Nonstop2h 40m
Fri 25/906:35 -
Nonstop2h 25m
Deal found 25/8£89
Mon 21/913:15 -
Nonstop2h 30m
Fri 25/909:20 -
Nonstop2h 20m
Deal found 24/8£90
Tue 22/920:50 -
Nonstop2h 30m
Thu 24/906:40 -
Nonstop2h 25m
Deal found 24/8£89
Tue 22/920:50 -
Nonstop2h 30m
Tue 29/921:30 -
1 stop11h 30m
Deal found 25/8£90
Wed 23/906:10 -
1 stop12h 10m
Wed 7/1013:00 -
1 stop9h 30m
Deal found 25/8£89
One-way flights from London to Porto
Search for one-way flight options from London to Porto. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.
Tue 22/920:50 -
Nonstop2h 30m
Deal found 24/8£45
Mon 31/818:00 -
Nonstop2h 25m
Deal found 25/8£45
Tue 15/915:05 -
1 stop8h 50m
Deal found 24/8£45
Fri 20/1109:35 -
Nonstop2h 30m
Deal found 23/8£46
Mon 19/1009:05 -
Nonstop2h 25m
Deal found 20/8£46
Wed 2/906:20 -
Nonstop2h 25m
Deal found 25/8£46
Thu 1/1020:50 -
Nonstop2h 30m
Deal found 21/8£47
Wed 23/911:20 -
1 stop11h 25m
Deal found 21/8£47
Tue 3/1112:15 -
1 stop9h 00m
Deal found 22/8£47
Mon 21/920:05 -
1 stop11h 25m
Deal found 22/8£48
Tue 1/920:50 -
Nonstop2h 30m
Deal found 24/8£48
Mon 7/908:15 -
1 stop10h 10m
Deal found 21/8£48
Find flight deals from London to Porto
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 August 2026.
Customise your flight search to find flights from London to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 26 August 2026.
Use the filters below to find and compare flights from London to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonPorto
STN London Stansted - OPO Porto
STNOPO
London Stansted
Sat 10/10
06:45-17:15
1 stop10h 30m
Porto
Sat 17/10
14:35-20:10
1 stop5h 35m
£89
LondonPorto
LTN London Luton - OPO Porto
LTNOPO
London Luton
Wed 16/9
06:20-08:45
Nonstop2h 25m
Porto
Wed 23/9
09:20-11:45
Nonstop2h 25m
£90
LondonPorto
STN London Stansted - OPO Porto
STNOPO
London Stansted
Mon 14/9
18:00-20:25
Nonstop2h 25m
Porto
Thu 17/9
21:30-23:55
Nonstop2h 25m
£90
LondonPorto
STN London Stansted - OPO Porto
STNOPO
London Stansted
Tue 20/10
15:30-21:55
1 stop6h 25m
Porto
Fri 23/10
14:30-23:45
1 stop9h 15m
£91
LondonPorto
STN London Stansted - OPO Porto
STNOPO
London Stansted
Thu 8/10
18:30-20:55
Nonstop2h 25m
Porto
Mon 12/10
06:15-08:40
Nonstop2h 25m
£92
LondonPorto
LGW London Gatwick - OPO Porto
LGWOPO
London Gatwick
Tue 20/10
09:15-11:40
Nonstop2h 25m
Porto
Fri 23/10
06:35-09:00
Nonstop2h 25m
£92
LondonPorto
LTN London Luton - OPO Porto
LTNOPO
London Luton
Sat 10/10
18:30-23:15
1 stop4h 45m
Porto
Sat 17/10
14:35-22:10
1 stop7h 35m
£93
LondonPorto
LTN London Luton - OPO Porto
LTNOPO
London Luton
Fri 15/1
17:10-19:40
Nonstop2h 30m
Porto
Sun 17/1
20:00-22:25
Nonstop2h 25m
£95
Fastest return journey
LondonPorto
LTN London Luton - OPO Porto
LTNOPO
London Luton
Wed 7/10
06:20-08:45
Nonstop2h 25m
Porto
Fri 9/10
09:20-11:40
Nonstop2h 20m
£95
LondonPorto
STN London Stansted - OPO Porto
STNOPO
London Stansted
Wed 25/11
07:45-19:20
1 stop11h 35m
Porto
Wed 9/12
10:25-16:55
1 stop6h 30m
£98
Flights are sorted by cheapest return flights first.
Deals found on 22/8
Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6
Best time to book a flight from London to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from London with our price prediction graph.
LON-OPO
STN-OPO
LTN-OPO
LHR-OPO
LGW-OPO
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London to Porto
LON-OPO
STN-OPO
LTN-OPO
LHR-OPO
LGW-OPO
What is the cheapest month to book a flight from London to Porto?
Currently, January is the cheapest month in which you can book a flight from London to Porto (average of £105). Flying from London to Porto in December is currently the most expensive (average of £243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LON to OPO?
Find hourly flight availability from London to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 27% on flights from London to Porto by exploring options for tickets in the afternoon.
How much does it cost for a return flight from London to Porto?
Airfare is below average for this route at the moment.
London to Porto flights typically cost between £135 and £224 in September.The cheapest return price found within the last 5 days was £88 on easyJet (14 Sept–24 Sept).
How often are flights from London to Porto delayed?
About 22% of weekly flights between London and Porto have experienced delays in the past year, with the average delay time being 124 minutes.
What is the most punctual flight time for London to Porto flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Porto flights?
Over the past year, easyJet have had the lowest number of delays on this route, with just 20% of flights being delayed.
How far ahead should I book a flight from London to Porto?
To ensure you get the cheapest price possible for a flight from London to Porto, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from London to Porto?
Use this chart to determine the cheapest time to fly return from London to Porto. Price data was last updated on 22 August 2026.
Travellers seeking maximum savings on their London to Porto flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Porto
Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 26 August 2026.
See what other customers who have flown with Vueling,TAP AIR PORTUGAL, andRyanair from London to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience
Related info for your journey
Find useful and relevant information for your journey from London to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Porto from London?
Most people fly into Porto (OPO) if they book a flight to Porto from London. On average, Porto has 3 inbound flights from London per day from 10 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.
How long is the flight from London to Porto?
Departing from London to Porto will take you 2h 25m. London and Porto are separated by a distance of 832 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London to Porto round-trip?
According to our current data, Ryanair (£38), easyJet (£58), and British Airways (£94) offers the cheapest pricing from London to Porto. Ryanair is priced at 74% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London to Porto one-way?
For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £22. Users have also found prices from £29 and £63 on easyJet and British Airways, respectively.
What are the most popular routes from London to Porto?
While some choose either London Stansted - Porto or London Heathrow - Porto, London Gatwick - Porto is the most popular route from London to Porto.
Can I find deals for flights from London to Porto that include hotel bookings?
Yes. In addition to deals on London to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Porto.
Can I find deals for business class flights from London to Porto?
Yes. Cheapflights offers flight deals from London to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Porto?
Currently, January is the cheapest month in which you can book a flight from London to Porto (average of £105). Flying from London to Porto in December is currently the most expensive (average of £243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to Porto if you plan to visit one of these locations
Guimarães
Santa Maria da Feira
Viseu
Chaves
Coimbra
Aveiro
Vila Nova de Gaia
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Fly from London to Porto on these airlines
Choose from the following airlines for your flight from London to Porto. Flights are based on user searches made on Cheapflights and were last updated on 26 August 2026.
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 August 2026.
Discover the top 10 airlines that operate flights from London to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 26 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Porto?
When you search for this flight from London to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from London to Porto?
Cheapflights simply makes it quick and affordable to book flights from London to Porto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from London to Porto with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Porto, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from London to Porto become cheaper?
Yes, Cheapflights offers price alerts on London to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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