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

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

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

As of December 2025, 2 flights take off from Porto and land in London each day. The most common flight departure time for this route is 18:00, with 41% of daily flights taking off at midday.

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

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

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 115 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.

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.

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

14 flights are operational weekly from Porto to London as of December 2025. The most popular departure day for this route is Wed, with 43% of flights per week taking off on this day.

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

Prices for flights from Porto Airport to London refresh daily.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$84 Cheap Flights from Porto to London in 2025/26

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18:30 - 20:55

OPO

LTN

2h 25mdirect

07:15 - 09:45

LTN

OPO

2h 30mdirect

$132easyJet

Mon, 16 Feb - Thu, 19 Feb

16:05 - 18:30

OPO

STN

2h 25mdirect

06:10 - 08:35

STN

OPO

2h 25mdirect

$134Ryanair

Fri, 6 Mar - Sun, 8 Mar

09:50 - 12:15

OPO

LTN

2h 25mdirect

13:15 - 15:40

LTN

OPO

2h 25mdirect

$134easyJet

Fri, 16 Jan - Sun, 18 Jan

21:15 - 23:30

OPO

LGW

2h 15mdirect

09:40 - 12:10

LGW

OPO

2h 30mdirect

$138easyJet

Sun, 15 Feb - Fri, 20 Feb

18:30 - 20:55

OPO

LTN

2h 25mdirect

16:30 - 06:50

LTN

OPO

14h 20m1 stop

$155Multiple Airlines

Mon, 16 Feb - Fri, 20 Feb

13:45 - 19:35

OPO

LHR

5h 50m1 stop

06:35 - 12:50

LHR

OPO

6h 15m1 stop

$258Lufthansa

Mon, 26 Jan - Mon, 2 Feb

20:05 - 14:45

OPO

LHR

18h 40m1 stop

15:15 - 07:55

LHR

OPO

16h 40m1 stop

$282Vueling

Thu, 19 Mar - Sun, 22 Mar

13:00 - 18:55

OPO

LHR

5h 55m1 stop

18:30 - 00:30

LHR

OPO

6h 00m1 stop

$291TAP AIR PORTUGAL

Sat, 7 Mar - Sat, 21 Mar

12:00 - 17:30

OPO

LHR

5h 30m1 stop

18:30 - 00:30

LHR

OPO

6h 00m1 stop

$293TAP AIR PORTUGAL

Sat, 7 Mar - Sat, 21 Mar

12:30 - 22:55

OPO

LHR

10h 25m2 stops

06:35 - 12:50

LHR

OPO

6h 15m1 stop

$314Lufthansa

Mon, 26 Jan - Mon, 2 Feb

Lufthansa flights from Porto to London

Our best Lufthansa deals on Porto to London flight tickets

Lufthansa

26 Jan

OPO13:45Porto

5h 50m

1 stop

LHR19:35London Heathrow

2 Feb

LHR06:35London Heathrow

6h 15m

1 stop

OPO12:50Porto

$258

Find similar

Lufthansa

26 Jan

OPO12:30Porto

10h 25m

2 stops

LHR22:55London Heathrow

2 Feb

LHR06:35London Heathrow

6h 15m

1 stop

OPO12:50Porto

$314

Find similar

TAP AIR PORTUGAL flights from Porto to London

Our best TAP AIR PORTUGAL deals on Porto to London flight tickets

TAP AIR PORTUGAL

7 Mar

OPO13:00Porto

5h 55m

1 stop

LHR18:55London Heathrow

21 Mar

LHR18:30London Heathrow

6h 00m

1 stop

OPO00:30Porto

$291

Find similar

TAP AIR PORTUGAL

7 Mar

OPO12:00Porto

5h 30m

1 stop

LHR17:30London Heathrow

21 Mar

LHR18:30London Heathrow

6h 00m

1 stop

OPO00:30Porto

$293

Find similar

TAP AIR PORTUGAL

11 Mar

OPO10:00Porto

7h 30m

1 stop

LHR17:30London Heathrow

15 Mar

LHR18:30London Heathrow

12h 45m

1 stop

OPO07:15Porto

$324

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoLondon

OPO - LTN

OPOLTN

Porto

Mon 16/2

18:30-20:55

Nonstop2h 25m

London Luton

Thu 19/2

07:15-09:45

Nonstop2h 30m

$132

PortoLondon

OPO - STN

OPOSTN

Porto

Fri 6/3

16:05-18:30

Nonstop2h 25m

London Stansted

Sun 8/3

06:10-08:35

Nonstop2h 25m

$134

PortoLondon

OPO - LTN

OPOLTN

Porto

Fri 16/1

09:50-12:15

Nonstop2h 25m

London Luton

Sun 18/1

13:15-15:40

Nonstop2h 25m

$134

PortoLondon

OPO - LGW

OPOLGW

Porto

Sun 15/2

21:15-23:30

Nonstop2h 15m

London Gatwick

Fri 20/2

09:40-12:10

Nonstop2h 30m

$138

PortoLondon

OPO - LTN

OPOLTN

Porto

Mon 16/2

18:30-20:55

Nonstop2h 25m

London Luton

Fri 20/2

16:30-06:50

1 stop14h 20m

$155

PortoLondon

OPO - LHR

OPOLHR

Porto

Mon 26/1

13:45-19:35

1 stop5h 50m

London Heathrow

Mon 2/2

06:35-12:50

1 stop6h 15m

$258

PortoLondon

OPO - LHR

OPOLHR

Porto

Thu 19/3

20:05-14:45

1 stop18h 40m

London Heathrow

Sun 22/3

15:15-07:55

1 stop16h 40m

$282

PortoLondon

OPO - LHR

OPOLHR

Porto

Sat 7/3

13:00-18:55

1 stop5h 55m

London Heathrow

Sat 21/3

18:30-00:30

1 stop6h 00m

$291

PortoLondon

OPO - LHR

OPOLHR

Porto

Sat 7/3

12:00-17:30

1 stop5h 30m

London Heathrow

Sat 21/3

18:30-00:30

1 stop6h 00m

$293

PortoLondon

OPO - LHR

OPOLHR

Porto

Mon 26/1

12:30-22:55

2 stops10h 25m

London Heathrow

Mon 2/2

06:35-12:50

1 stop6h 15m

$314

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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 typical price of a round-trip flight between Porto and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of March, then book flights to London from Porto during February instead. Flights to London in February, while not as cheap as those in March, still average around $144.

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 2 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?

You could potentially save up to 2% on your flight if you consider stops on a Porto to London flight.

How have Porto to London flight prices changed over time?

As of December 2025, prices for Porto to London flights are approximately 60% more expensive 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

Fastest flight time	2h 20m
Direct flights	Every day
Airports in London	6 airports

The fastest flight from Porto to London takes 2h 20m

Direct flights go from Porto to London every day.

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

Search flight deals

How far is Porto to London by plane?
There are 1319.4 km between Porto and London. 2h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Porto Airport to London?
Prices for flights from Porto Airport to London refresh daily.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Porto to London?
momondo data reveals that the most frequently booked plane model on the route from Porto to London is Airbus A320-100/200, representing 42.29% of all bookings. The subsequent popular models are Airbus A319 at 19.18%, Boeing 737-800 Passenger/BBJ2 (winglets) at 17.89%, and Boeing 737 MAX 8 at 12.47%.

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Hounslow

Wembley

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Brentford

Deal

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Ipswich

Abingdon

Eastbourne

Slough

Chichester

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Kingston upon Thames

Brentwood

Guildford

Sutton

Maidstone

Watford

Ashford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Porto to London for you.

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

All flight searches from Porto to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Porto.

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 $84

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 25/1. 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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Big names, great deals

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Lufthansa flights from Porto to London

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Our best TAP AIR PORTUGAL deals on Porto to London flight tickets

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Use the filters below to find and compare flights from Porto to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Porto to London

What is the typical price of a round-trip flight between Porto and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of March, then book flights to London from Porto during February instead. Flights to London in February, while not as cheap as those in March, still average around $144.

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 2 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?

You could potentially save up to 2% on your flight if you consider stops on a Porto to London flight.

How have Porto to London flight prices changed over time?

As of December 2025, prices for Porto to London flights are approximately 60% more expensive when compared to flights at the same time last year.

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

easyJet, Vueling, and Ryanair are the most popular carriers operating from Porto 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 115 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?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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 December 2025, 2 flights take off from Porto and land in London each day. The most common flight departure time for this route is 18:00, with 41% of daily flights taking off at midday.

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

14 flights are operational weekly from Porto to London as of December 2025. The most popular departure day for this route is Wed, with 43% 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

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 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?

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

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London