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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LON
29 Sep — 6 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Porto to London are usually found in January or February, booked 66 days in advance, depart on a Wednesday or Friday and return on a Tuesday
Cheap flight deals from Porto to London
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Porto to London
Explore the most affordable flight options available from Porto to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.
Thu 17/921:30 -
Nonstop2h 25m
Thu 24/920:30 -
Nonstop2h 25m
Deal found 25/8£64
Fri 23/1009:20 -
Nonstop2h 20m
Sat 31/1018:15 -
Nonstop2h 30m
Deal found 25/8£64
Thu 24/921:30 -
Nonstop2h 25m
Tue 29/906:35 -
Nonstop2h 25m
Deal found 25/8£64
Wed 21/1009:20 -
Nonstop2h 25m
Sat 31/1018:15 -
Nonstop2h 30m
Deal found 27/8£64
Thu 12/1115:20 -
Nonstop2h 25m
Wed 18/1120:45 -
Nonstop2h 25m
Deal found 26/8£65
Fri 25/906:35 -
Nonstop2h 25m
Tue 29/920:50 -
Nonstop2h 30m
Deal found 29/8£65
Tue 10/1106:10 -
Nonstop2h 25m
Wed 18/1109:55 -
Nonstop2h 25m
Deal found 26/8£66
Fri 23/1006:35 -
Nonstop2h 25m
Sat 31/1006:30 -
Nonstop2h 30m
Deal found 25/8£66
Tue 8/1212:20 -
Nonstop2h 25m
Fri 11/1217:10 -
Nonstop2h 30m
Deal found 26/8£66
Wed 16/915:40 -
Nonstop2h 25m
Fri 25/906:30 -
Nonstop2h 25m
Deal found 27/8£66
Wed 23/907:00 -
Nonstop2h 25m
Tue 29/920:50 -
Nonstop2h 30m
Deal found 29/8£66
Fri 16/1009:20 -
Nonstop2h 20m
Sat 31/1018:15 -
Nonstop2h 30m
Deal found 27/8£66
Best flights from Porto to London
Discover carefully curated flight deals from Porto to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.
Sat 3/1021:50 -
Nonstop2h 25m
Tue 6/1021:15 -
Nonstop2h 25m
Deal found 28/8£64
Wed 18/1112:40 -
Nonstop2h 20m
Fri 20/1109:35 -
Nonstop2h 30m
Deal found 29/8£68
Fri 16/1022:00 -
1 stop14h 15m
Sat 31/1009:20 -
1 stop10h 10m
Deal found 28/8£109
Mon 7/1215:45 -
Nonstop2h 20m
Wed 9/1220:20 -
Nonstop2h 30m
Deal found 26/8£71
Tue 13/1020:30 -
Nonstop2h 25m
Sat 31/1014:00 -
1 stop5h 25m
Deal found 29/8£76
Sat 19/909:10 -
Nonstop2h 25m
Sun 27/913:00 -
Nonstop2h 30m
Deal found 28/8£78
Thu 8/1021:25 -
Nonstop2h 25m
Mon 12/1009:05 -
Nonstop2h 25m
Deal found 28/8£79
Thu 4/208:30 -
1 stop7h 00m
Wed 10/206:00 -
1 stop12h 00m
Deal found 29/8£179
Mon 7/1205:00 -
1 stop8h 50m
Thu 10/1214:45 -
1 stop7h 15m
Deal found 26/8£188
Fri 23/1009:20 -
Nonstop2h 20m
Mon 2/1112:40 -
Nonstop2h 30m
Deal found 26/8£78
Sat 28/1112:00 -
1 stop6h 30m
Tue 1/1218:40 -
1 stop16h 25m
Deal found 25/8£192
Tue 15/918:25 -
Nonstop2h 25m
Mon 21/913:05 -
Nonstop2h 20m
Deal found 27/8£80
Wed 21/1005:00 -
1 stop4h 30m
Sat 31/1008:40 -
1 stop6h 45m
Deal found 27/8£194
Sat 3/1014:35 -
1 stop17h 40m
Mon 5/1020:05 -
1 stop11h 50m
Deal found 27/8£196
Sat 3/1012:55 -
1 stop8h 40m
Tue 6/1011:05 -
1 stop5h 05m
Deal found 25/8£212
Wed 23/909:20 -
Nonstop2h 25m
Sun 27/913:00 -
Nonstop2h 30m
Deal found 25/8£80
Fri 16/1022:00 -
1 stop14h 15m
Mon 19/1020:10 -
1 stop11h 50m
Deal found 25/8£112
Fri 25/909:20 -
Nonstop2h 20m
Mon 28/913:15 -
Nonstop2h 30m
Deal found 25/8£81
Thu 1/1021:25 -
Nonstop2h 25m
Mon 5/1009:05 -
Nonstop2h 25m
Deal found 28/8£92
Tue 13/1022:00 -
1 stop14h 15m
Sat 31/1012:45 -
1 stop6h 45m
Deal found 29/8£117
Thu 24/906:40 -
Nonstop2h 25m
Mon 28/906:10 -
Nonstop2h 25m
Deal found 29/8£83
Fri 23/1022:00 -
1 stop14h 10m
Sat 31/1012:45 -
1 stop6h 45m
Deal found 26/8£118
Tue 13/1022:20 -
1 stop11h 15m
Sat 31/1013:05 -
1 stop6h 20m
Deal found 29/8£107
Fri 18/909:20 -
Nonstop2h 20m
Wed 23/906:20 -
Nonstop2h 25m
Deal found 28/8£89
Fri 16/1022:00 -
1 stop11h 10m
Sat 31/1020:50 -
1 stop11h 20m
Deal found 28/8£129
Thu 10/1212:35 -
Nonstop2h 25m
Mon 14/1207:00 -
Nonstop2h 30m
Deal found 25/8£89
Fri 25/921:15 -
1 stop13h 05m
Mon 28/919:50 -
1 stop12h 00m
Deal found 27/8£188
Fri 6/1119:55 -
Nonstop2h 20m
Sun 15/1106:50 -
1 stop8h 45m
Deal found 27/8£92
Fri 20/1108:40 -
2 stops7h 40m
Sun 22/1106:00 -
1 stop5h 15m
Deal found 25/8£196
Sat 5/1216:00 -
Nonstop2h 25m
Tue 8/1209:00 -
Nonstop2h 25m
Deal found 25/8£125
Direct flights from Porto to London
Explore direct flight options from Porto to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.
Thu 17/921:30 -
Nonstop2h 25m
Thu 24/920:30 -
Nonstop2h 25m
Deal found 25/8£64
Fri 23/1009:20 -
Nonstop2h 20m
Sat 31/1018:15 -
Nonstop2h 30m
Deal found 25/8£64
Thu 24/921:30 -
Nonstop2h 25m
Tue 29/906:35 -
Nonstop2h 25m
Deal found 25/8£64
Wed 21/1009:20 -
Nonstop2h 25m
Sat 31/1018:15 -
Nonstop2h 30m
Deal found 27/8£64
Thu 12/1115:20 -
Nonstop2h 25m
Wed 18/1120:45 -
Nonstop2h 25m
Deal found 26/8£65
Fri 25/906:35 -
Nonstop2h 25m
Tue 29/920:50 -
Nonstop2h 30m
Deal found 29/8£65
Tue 10/1106:10 -
Nonstop2h 25m
Wed 18/1109:55 -
Nonstop2h 25m
Deal found 26/8£66
Fri 23/1006:35 -
Nonstop2h 25m
Sat 31/1006:30 -
Nonstop2h 30m
Deal found 25/8£66
Tue 8/1212:20 -
Nonstop2h 25m
Fri 11/1217:10 -
Nonstop2h 30m
Deal found 26/8£66
Wed 16/915:40 -
Nonstop2h 25m
Fri 25/906:30 -
Nonstop2h 25m
Deal found 27/8£66
Wed 23/907:00 -
Nonstop2h 25m
Tue 29/920:50 -
Nonstop2h 30m
Deal found 29/8£66
Fri 16/1009:20 -
Nonstop2h 20m
Sat 31/1018:15 -
Nonstop2h 30m
Deal found 27/8£66
Last-minute flights from Porto to London
Discover last-minute flight deals from Porto to London. Data last updated 30 August 2026 and is based on user searches.
Thu 3/921:45 -
2 stops25h 35m
Tue 8/921:15 -
Nonstop2h 25m
Deal found 25/8£106
Fri 4/914:25 -
1 stop6h 50m
Sun 18/1008:45 -
Nonstop2h 25m
Deal found 28/8£97
Fri 4/914:25 -
1 stop6h 50m
Sun 6/920:45 -
Nonstop2h 25m
Deal found 27/8£101
Fri 4/905:55 -
2 stops17h 25m
Tue 8/921:15 -
Nonstop2h 25m
Deal found 25/8£107
Tue 8/911:15 -
1 stop6h 40m
Wed 16/912:50 -
Nonstop2h 25m
Deal found 27/8£84
Tue 8/922:30 -
1 stop10h 05m
Sat 12/906:45 -
1 stop10h 30m
Deal found 26/8£87
Tue 8/911:15 -
1 stop6h 40m
Sat 12/906:45 -
1 stop10h 30m
Deal found 27/8£92
Tue 8/920:30 -
Nonstop2h 25m
Mon 14/918:00 -
Nonstop2h 25m
Deal found 25/8£96
Tue 8/922:30 -
1 stop14h 00m
Fri 11/906:30 -
Nonstop2h 25m
Deal found 25/8£105
Tue 8/906:15 -
Nonstop2h 25m
Tue 15/920:50 -
Nonstop2h 30m
Deal found 25/8£114
Tue 8/922:20 -
1 stop11h 15m
Thu 10/906:05 -
1 stop10h 50m
Deal found 26/8£121
Tue 8/922:20 -
1 stop11h 15m
Sat 12/906:05 -
Nonstop2h 30m
Deal found 27/8£123
One-way flights from Porto to London
Search for one-way flight options from Porto to London. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.
Sun 25/1007:45 -
Nonstop2h 25m
Deal found 25/8£38
Fri 25/906:35 -
Nonstop2h 25m
Deal found 25/8£38
Wed 28/1007:05 -
Nonstop2h 25m
Deal found 27/8£38
Wed 30/907:00 -
Nonstop2h 25m
Deal found 28/8£38
Wed 16/921:40 -
1 stop11h 00m
Deal found 29/8£38
Wed 21/1006:20 -
1 stop6h 35m
Deal found 29/8£39
Wed 16/906:35 -
1 stop7h 35m
Deal found 29/8£39
Tue 13/1022:00 -
1 stop14h 25m
Deal found 25/8£39
Tue 15/1220:45 -
1 stop18h 00m
Deal found 27/8£40
Wed 7/1006:35 -
1 stop7h 30m
Deal found 27/8£41
Tue 29/906:15 -
Nonstop2h 25m
Deal found 27/8£41
Wed 7/1013:00 -
1 stop9h 30m
Deal found 27/8£41
Find flight deals from Porto to London
Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to London (LON). 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 30 August 2026.
Customise your flight search to find flights from Porto to London 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 30 August 2026.
Use the filters below to find and compare flights from Porto to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
PortoLondon
OPO Porto - STN London Stansted
OPOSTN
Porto
Sat 3/10
21:50-00:15
Nonstop2h 25m
London Stansted
Tue 6/10
21:15-23:40
Nonstop2h 25m
£64
PortoLondon
OPO Porto - LGW London Gatwick
OPOLGW
Porto
Wed 18/11
12:40-15:00
Nonstop2h 20m
London Gatwick
Fri 20/11
09:35-12:05
Nonstop2h 30m
£68
PortoLondon
OPO Porto - LTN London Luton
OPOLTN
Porto
Mon 7/12
15:45-18:05
Nonstop2h 20m
London Luton
Wed 9/12
20:20-22:50
Nonstop2h 30m
£71
PortoLondon
OPO Porto - STN London Stansted
OPOSTN
Porto
Tue 13/10
20:30-22:55
Nonstop2h 25m
London Stansted
Sat 31/10
14:00-19:25
1 stop5h 25m
£76
PortoLondon
OPO Porto - LTN London Luton
OPOLTN
Porto
Sat 19/9
09:10-11:35
Nonstop2h 25m
London Luton
Sun 27/9
13:00-15:30
Nonstop2h 30m
£78
PortoLondon
OPO Porto - LTN London Luton
OPOLTN
Porto
Fri 23/10
09:20-11:40
Nonstop2h 20m
London Luton
Mon 2/11
12:40-15:10
Nonstop2h 30m
£78
PortoLondon
OPO Porto - STN London Stansted
OPOSTN
Porto
Thu 8/10
21:25-23:50
Nonstop2h 25m
London Stansted
Mon 12/10
09:05-11:30
Nonstop2h 25m
£79
Fastest return journey
PortoLondon
OPO Porto - STN London Stansted
OPOSTN
Porto
Tue 15/9
18:25-20:50
Nonstop2h 25m
London Stansted
Mon 21/9
13:05-15:25
Nonstop2h 20m
£80
PortoLondon
OPO Porto - LTN London Luton
OPOLTN
Porto
Wed 23/9
09:20-11:45
Nonstop2h 25m
London Luton
Sun 27/9
13:00-15:30
Nonstop2h 30m
£80
PortoLondon
OPO Porto - LTN London Luton
OPOLTN
Porto
Fri 25/9
09:20-11:40
Nonstop2h 20m
London Luton
Mon 28/9
13:15-15:45
Nonstop2h 30m
£81
Flights are sorted by cheapest return flights first.
Deals found on 28/8
Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6
Best time to book a flight from Porto to London
Have a flexible travel schedule? Discover the best time to fly to London from Porto with our price prediction graph.
OPO-LON
OPO-STN
OPO-LGW
OPO-LTN
OPO-LHR
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 Porto to London
OPO-LON
OPO-STN
OPO-LGW
OPO-LTN
OPO-LHR
What is the cheapest month to book a flight from Porto to London?
Currently, January is the cheapest month in which you can book a flight from Porto to London (average of £86). Flying from Porto to London in August is currently the most expensive (average of £151). 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 OPO to LON?
Find hourly flight availability from Porto to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 August 2026.
It’s optimal to fly from Porto to London in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.
How much does it cost for a return flight from Porto to London?
Airfare is below average for this route at the moment.
Porto to London flights typically cost between £70 and £146 in September.The cheapest return price found within the last 5 days was £64 on Ryanair (17 Sept–24 Sept).
How often are flights from Porto to London delayed?
About 20% of weekly flights between Porto and London have experienced delays in the past year, with the average delay time being 125 minutes.
What is the most punctual flight time for Porto to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Porto to London flights?
Over the past year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 18% of flights being delayed.
How far ahead should I book a flight from Porto to London?
To ensure you get the cheapest price possible for a flight from Porto to London, you should look to book at least 65 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.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated 30 August 2026.
Check out reviews from past customers who have flown with TAP AIR PORTUGAL,Ryanair, andeasyJet from Porto to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.
Related info for your journey
Find useful and relevant information for your journey from Porto to London. 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 from for flights from Porto to London?
For a flight from Porto to London, you will be flying from Porto. Porto (OPO) is just 6.8 mi from the center of the city. Porto is the only Porto airport and it handles 3 outbound flights to London per day. 4 airlines have flights to London from Porto on a regular basis.
How long is the flight from Porto to London?
There are many flights that can get you from Porto to London in 2h 20m. Fly via Ryanair, easyJet, or Vueling to get the fastest option. The distance from Porto to London is about 794 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Porto to London round-trip?
Our cheapest airline available from Porto to London is Ryanair. Our recent data shows that you can find tickets from as low as £56 on this airline. Additional options worth looking into are easyJet and TAP AIR PORTUGAL, starting at £57 and £95 round-trip. You may be able to fly from Porto to London for 48% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Porto to London one-way?
£35 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Ryanair and British Airways, with prices starting from £35 and £54, respectively.
What are the most popular routes from Porto to London?
Most travelers choose Porto - London Heathrow, Porto - London Stansted or Porto - London City when deciding on the best route from Porto to London.
Can I find deals for flights from Porto to London that include hotel bookings?
Yes. In addition to deals on Porto to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Porto to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to London.
Can I find deals for business class flights from Porto to London?
Yes. Cheapflights offers flight deals from Porto to London 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 Porto to London?
Currently, January is the cheapest month in which you can book a flight from Porto to London (average of £86). Flying from Porto to London in August is currently the most expensive (average of £151). 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.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 August 2026.
Discover the top 4 airlines that operate flights from Porto to London. 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 30 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 Porto to London?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Porto today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Porto to London?
Cheapflights helps you find that perfect flight to London from Porto by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Porto to London with no change fees?
Yes, we can. To see specific flights from Porto to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Porto to London become cheaper?
Not ready to book yet? You can track prices for flights from Porto to London on Cheapflights with our Price Alert feature and get notified when better prices are available.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.