What is the most punctual flight time for Porto to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Porto to London?

Ryanair, easyJet, and Vueling are the most popular carriers operating from Porto to London

How many flights depart from Porto to London on average per week?

12 flights are operational weekly from Porto to London as of January 2026. The most popular departure day for this route is Mon, with 50% of flights per week taking off on this day.

How often are flights from Porto to London delayed?

Historically, on average around 22% 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 117 minutes.

Which airline has the best punctuality record on Porto to London flights?

According to our data, Titan Airways have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Which airlines fly to London?

easyJet, Ryanair and TAP AIR PORTUGAL are the top three most popular airlines that fly to London from Porto according to our data. easyJet is the first choice among our users, with 34% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Porto to London on average per day?

As of January 2026, there are 1 flights per day flying from Porto to London. The most common time of day flights depart is 07:00, with 52% of flights taking off at midday.

When did momondo last update prices for flights from Porto Airport to London?

Prices for flights from Porto Airport to London are refreshed on a daily basis.

How many operators does momondo search for flights from Porto Airport to London?

There are 4 operators available for flights from Porto Airport to London as of January 2026.

How old do you have to be to fly from Porto Airport to London?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£19 Cheap Flights from Porto to London in 2026

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Find the cheapest flights from Porto to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

08:45 - 11:10

OPO

STN

2h 25mdirect

15:55 - 18:20

STN

OPO

2h 25mdirect

£51Ryanair

Mon, 2 Mar - Thu, 5 Mar

16:05 - 18:30

OPO

STN

2h 25mdirect

06:15 - 08:40

STN

OPO

2h 25mdirect

£52Ryanair

Fri, 27 Feb - Tue, 3 Mar

06:40 - 09:05

OPO

LGW

2h 25mdirect

20:50 - 23:20

LGW

OPO

2h 30mdirect

£55easyJet

Thu, 16 Apr - Thu, 16 Apr

06:15 - 08:40

OPO

LGW

2h 25mdirect

05:20 - 07:45

LGW

OPO

2h 25mdirect

£58easyJet

Tue, 21 Apr - Sat, 25 Apr

12:00 - 22:20

OPO

LTN

10h 20m

1 stop

06:50 - 13:55

LTN

OPO

7h 05m

1 stop

£74Multiple Airlines

Thu, 5 Mar - Wed, 11 Mar

21:55 - 12:00

OPO

SEN

14h 05m

1 stop

20:20 - 13:55

SEN

OPO

17h 35m

1 stop

£108Multiple Airlines

Wed, 4 Mar - Tue, 10 Mar

20:05 - 14:45

OPO

LHR

18h 40m

1 stop

20:50 - 08:10

LHR

OPO

11h 20m

1 stop

£114Vueling

Tue, 3 Mar - Tue, 17 Mar

20:05 - 14:45

OPO

LHR

18h 40m

1 stop

20:50 - 08:10

LHR

OPO

11h 20m

1 stop

£117Vueling

Tue, 3 Mar - Sat, 21 Mar

10:55 - 17:30

OPO

LHR

6h 35m

1 stop

08:15 - 18:55

LHR

OPO

10h 40m

1 stop

£125TAP AIR PORTUGAL

Wed, 4 Mar - Wed, 11 Mar

09:00 - 17:30

OPO

LHR

8h 30m

1 stop

12:25 - 18:05

LHR

OPO

5h 40m

1 stop

£126TAP AIR PORTUGAL

Fri, 13 Mar - Sun, 15 Mar

KLM flights from Porto to London

Our best KLM deals on Porto to London flight tickets

KLM

16 Feb

OPO16:10Porto

4h 40m

1 stop

LHR20:50London Heathrow

7 Mar

LHR17:50London Heathrow

16h 40m

1 stop

OPO10:30Porto

£149

KLM

3 Feb

OPO11:15Porto

5h 45m

1 stop

LHR17:00London Heathrow

6 Mar

LHR20:25London Heathrow

14h 05m

1 stop

OPO10:30Porto

£191

Vueling flights from Porto to London

Our best Vueling deals on Porto to London flight tickets

Vueling

3 Mar

OPO20:05Porto

18h 40m

1 stop

LHR14:45London Heathrow

17 Mar

LHR20:50London Heathrow

11h 20m

1 stop

OPO08:10Porto

£114

Vueling

3 Mar

OPO20:05Porto

18h 40m

1 stop

LHR14:45London Heathrow

21 Mar

LHR20:50London Heathrow

11h 20m

1 stop

OPO08:10Porto

£117

Vueling

24 Feb

OPO21:55Porto

11h 15m

1 stop

LHR09:10London Heathrow

3 Mar

LHR20:50London Heathrow

11h 20m

1 stop

OPO08:10Porto

£131

Fly from

Fly to

Route

Depart

Return

Price

PortoLondon

OPO - STN

OPOSTN

Porto

Mon 2/3

08:45-11:10

Nonstop2h 25m

London Stansted

Thu 5/3

15:55-18:20

Nonstop2h 25m

£51

PortoLondon

OPO - STN

OPOSTN

Porto

Fri 27/2

16:05-18:30

Nonstop2h 25m

London Stansted

Tue 3/3

06:15-08:40

Nonstop2h 25m

£52

PortoLondon

OPO - LGW

OPOLGW

Porto

Thu 16/4

06:40-09:05

Nonstop2h 25m

London Gatwick

Thu 16/4

20:50-23:20

Nonstop2h 30m

£55

PortoLondon

OPO - LGW

OPOLGW

Porto

Tue 21/4

06:15-08:40

Nonstop2h 25m

London Gatwick

Sat 25/4

05:20-07:45

Nonstop2h 25m

£58

PortoLondon

OPO - LTN

OPOLTN

Porto

Thu 5/3

12:00-22:20

1 stop10h 20m

London Luton

Wed 11/3

06:50-13:55

1 stop7h 05m

£74

PortoLondon

OPO - SEN

OPOSEN

Porto

Wed 4/3

21:55-12:00

1 stop14h 05m

London Southend

Tue 10/3

20:20-13:55

1 stop17h 35m

£108

PortoLondon

OPO - LHR

OPOLHR

Porto

Tue 3/3

20:05-14:45

1 stop18h 40m

London Heathrow

Tue 17/3

20:50-08:10

1 stop11h 20m

£114

PortoLondon

OPO - LHR

OPOLHR

Porto

Tue 3/3

20:05-14:45

1 stop18h 40m

London Heathrow

Sat 21/3

20:50-08:10

1 stop11h 20m

£117

PortoLondon

OPO - LHR

OPOLHR

Porto

Wed 4/3

10:55-17:30

1 stop6h 35m

London Heathrow

Wed 11/3

08:15-18:55

1 stop10h 40m

£124

PortoLondon

OPO - LHR

OPOLHR

Porto

Fri 13/3

09:00-17:30

1 stop8h 30m

London Heathrow

Sun 15/3

12:25-18:05

1 stop5h 40m

£126

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Porto is in March. Flight prices, which tend to average around £67, 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 £74.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £91. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Porto to London for around £117.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £62. Flights in the afternoon are often more expensive, with an average ticket price of £121.

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 have Porto to London flight prices changed over time?

As of January 2026, prices for Porto to London flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Porto to London

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

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

Best price found	£45
Fastest flight time	2h 15m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Porto in the past 72 hours is £45. The best return flight deal from Porto to London found on momondo in the last 72 hours is £52.

The fastest flight from Porto to London takes 2h 15m

Direct flights go from Porto to London every day.

There are 6 airports in London. From Porto there are direct flights to London Luton (LTN), London Stansted (STN), London Gatwick (LGW).

Search flight deals

How far is Porto to London by plane?
The distance between Porto and London is about 819.8 mi. Typically, this will take 2h 15m 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 refreshed on a daily basis.
How many operators does momondo search for flights from Porto Airport to London?
There are 4 operators available for flights from Porto Airport to London as of January 2026.
How old do you have to be to fly from Porto Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
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 (41.57% of total bookings). The next most popular plane models are Airbus A319 (21.03%), Boeing 737-800 Passenger/BBJ2 (winglets) (18.35%), and Boeing 737 MAX 8 (9.84%).
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 (62% of total bookings). The next most popular airlines are easyJet (18%), TAP AIR PORTUGAL (12%), and British Airways (8%).

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
Ryanair	PriceFrom £47	Free Cancellation	Rating 6.9 5,254 reviews	Search Ryanair flights
easyJet	PriceFrom £48	Free Cancellation	Rating 6.9 1,866 reviews	Search easyJet flights
TAP AIR PORTUGAL	PriceFrom £89	Free Cancellation	Rating 7.1 2,130 reviews	Search TAP AIR PORTUGAL flights
British Airways	PriceFrom £93	Free Cancellation	Rating 6.7 7,704 reviews	Search British Airways flights

TAP AIR PORTUGAL Flights From Porto to London
The lowest priced TAP AIR PORTUGAL flight from Porto to London from the last 72 hours was £89. Generally, TAP AIR PORTUGAL has 1 flight on this route every week with an average price of £198. TAP AIR PORTUGAL is rated 7.1/10 by our users.
Ryanair Flights From Porto to London
Ryanair is also a popular choice for this route. Ryanair flight deals for Porto to London start from as low as £47 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around £132. Ryanair operates 5 flights to London from Porto in an average week. Users have rated it 6.9/10 across 5,254 reviews.

Eastbourne

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Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

Chichester

Why use momondo?

Why should I use momondo to find a flight deal from Porto to London?

It is quick and easy to find Porto to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Porto to London with flexible booking policies on momondo?

Flights from Porto to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Porto to London?

momondo helps you find the best flight between Porto and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Porto to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Porto to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Porto to London from £26

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 7/2. 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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Our best KLM deals on Porto to London flight tickets

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How to get the cheapest flight ticket from Porto to London

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £91. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Porto to London for around £117.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £62. Flights in the afternoon are often more expensive, with an average ticket price of £121.

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 have Porto to London flight prices changed over time?

As of January 2026, prices for Porto to London flights are approximately 3% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Porto to London?

Ryanair, easyJet, and Vueling are the most popular carriers operating from Porto to London

Which airlines fly to London?

How often are flights from Porto to London delayed?

Historically, on average around 22% 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 117 minutes.

What is the most punctual flight time for Porto to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing 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 that experiences the fewest delays on this flight route. Saturday 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, Titan Airways have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

How many flights depart from Porto to London on average per day?

As of January 2026, there are 1 flights per day flying from Porto to London. The most common time of day flights depart is 07:00, with 52% of flights taking off at midday.

How many flights depart from Porto to London on average per week?

12 flights are operational weekly from Porto to London as of January 2026. The most popular departure day for this route is Mon, with 50% of flights per week 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

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Porto to London by plane?

When did momondo last update prices for flights from Porto Airport to London?

How many operators does momondo search for flights from Porto Airport to London?

How old do you have to be to fly from Porto Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Porto to London?

What is the most popular airline from Porto to London?

Best airlines flying from Porto to London

Compare and see reviews for airlines that fly from Porto to London with momondo

TAP AIR PORTUGAL Flights From Porto to London

Ryanair Flights From Porto to London

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Porto to London?

Can I find flights from Porto to London with flexible booking policies on momondo?

How can momondo help me find flights from Porto to London?

I’m not ready to book a flight from Porto to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom