Cheap flights from Porto to London from $58
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to London departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
PortoLondon
OPO Porto - STN London Stansted
OPOSTN
Porto
Tue 12/1
1:45 pm-4:10 pm
Nonstop2h 25m
London Stansted
Fri 12/4
8:35 pm-11:00 pm
Nonstop2h 25m
PortoLondon
OPO Porto - STN London Stansted
OPOSTN
Porto
Fri 10/23
9:30 pm-11:55 pm
Nonstop2h 25m
London Stansted
Wed 11/18
9:55 am-12:20 pm
Nonstop2h 25m
PortoLondon
OPO Porto - LTN London Luton
OPOLTN
Porto
Wed 12/16
5:30 pm-7:50 pm
Nonstop2h 20m
London Luton
Tue 1/5
3:15 pm-5:45 pm
Nonstop2h 30m
PortoLondon
OPO Porto - STN London Stansted
OPOSTN
Porto
Sat 10/24
9:50 pm-12:15 am
Nonstop2h 25m
London Stansted
Tue 11/17
8:35 pm-11:00 pm
Nonstop2h 25m
PortoLondon
OPO Porto - LGW London Gatwick
OPOLGW
Porto
Tue 12/8
7:15 pm-9:35 pm
Nonstop2h 20m
London Gatwick
Thu 12/10
9:30 am-12:00 pm
Nonstop2h 30m
PortoLondon
OPO Porto - STN London Stansted
OPOSTN
Porto
Wed 11/4
9:15 am-11:40 am
Nonstop2h 25m
London Stansted
Wed 11/11
9:55 am-12:20 pm
Nonstop2h 25m
PortoLondon
OPO Porto - STN London Stansted
OPOSTN
Porto
Mon 11/9
10:25 pm-12:50 am
Nonstop2h 25m
London Stansted
Wed 11/18
12:20 pm-6:30 pm
1 stop6h 10m
PortoLondon
OPO Porto - LGW London Gatwick
OPOLGW
Porto
Mon 12/7
8:00 pm-10:20 pm
Nonstop2h 20m
London Gatwick
Thu 12/10
9:30 am-12:00 pm
Nonstop2h 30m
PortoLondon
OPO Porto - LTN London Luton
OPOLTN
Porto
Fri 11/20
8:30 pm-10:55 pm
Nonstop2h 25m
London Luton
Fri 11/27
5:10 pm-7:40 pm
Nonstop2h 30m
PortoLondon
OPO Porto - LTN London Luton
OPOLTN
Porto
Fri 11/20
8:30 pm-10:55 pm
Nonstop2h 25m
London Luton
Fri 11/27
5:10 pm-7:40 pm
Nonstop2h 30m
See travel insights to London from
How to get the cheapest flight ticket from Porto to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Porto and London?
Prices are currently low for flights on this route.
Typical prices usually range from $101 to $194.The lowest price recently found on this route was $80.
What is the cheapest month to fly to London?
The cheapest month to fly to London from Porto is in January. Flight prices, which tend to average around $119, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Porto averaging around $130.
What is the cheapest day to depart on your flight to London?
The cheapest day to depart from Porto to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $135. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $226. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from Porto at noon is the least expensive time of day to depart. momondo users have found prices as low as $113 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $259. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Porto to London flight route?
Fly from Porto to London Stansted for the best Porto - London flight prices
What cabin class options are available on Porto to London flights?
There are 3 cabin classes available to choose from on Porto to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Porto to London flights?
No. A direct flight is the cheapest option for a flight between Porto to London.
How often are flights from Porto to London delayed?
Historically, on average around 20% of flights between Porto and London have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.
What is the most punctual flight time for Porto to London flights?
Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Porto to London flights?
According to our data, easyJet have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.
How many flights depart from Porto to London on average per day?
As of October 2026, 4 flights take off from Porto and land in London each day. The most common flight departure time for this route is 6:00PM, with 56% of daily flights taking off in the evening.
How many flights depart from Porto to London on average per week?
As of October 2026, there are 28 flights per week flying from Porto to London. The most common day of the week flights depart is Thu, with 54% of flights taking off on this day.
When to book flights from Porto to London
Cheap Porto to London (OPO to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Porto to London
Frequently asked questions about flying from Porto to London
How far is Porto to London by plane?
The distance between Porto and London is about 819.8 mi. Typically, this will take 2h 20m by plane in normal conditions.
When did momondo last update prices for flights from Porto Airport to London?
Prices for flights from Porto Airport to London are updated daily.
How many operators does momondo search for flights from Porto Airport to London?
The number of operators available for flights from Porto Airport to London is 1 as of October 2026.
How old do you have to be to fly from Porto Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Porto Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Porto to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Porto to London is Airbus A320-100/200 (33.23% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (16.73%), Boeing 737 MAX 8 (14.92%), and Airbus A321-100/200 (12.89%).
What is the most popular airline from Porto to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Porto to London is Ryanair (58% of total bookings). The next most popular airlines are easyJet (16%), British Airways (13%), and TAP AIR PORTUGAL (12%).
Best airlines flying from Porto to London
Compare and see reviews for airlines that fly from Porto to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $48 | Free Cancellation | Rating 6.9 5,444 reviews |
Ryanair Flights From Porto to London
Ryanair is one of the most popular airlines flying from Porto to London, operating 6 flights/week on average for this route. A good Ryanair flight deal for Porto to London starts from $48 round-trip, up to an average price of $107. Our users have rated Ryanair at 6.9/10.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Porto to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Porto to London. momondo saves you time and could save you money on your trip.
Can I find flights from Porto to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Porto to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Porto to London?
momondo provides multiple filters to help you find the best flight to London from Porto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Porto to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Porto to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.