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

47 flights are operational weekly from Porto to London as of August 2025. The most popular departure day for this route is Sun, with 26% of flights per week taking off on this day.

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

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

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

As of August 2025, 6 flights take off from Porto and land in London each day. The most common flight departure time for this route is 09:00, with 52% of daily 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 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.

$57 Cheap Flights from Porto to London (OPO-LON) in 2025

1 adult

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Find the cheapest flights from Porto to London (OPO-LON)

Round-trip

One-way

Last minute

Direct

Cheap return flights

21:35 - 23:59OPO-STN

2h 24mdirect

06:35 - 09:00STN-OPO

2h 25mdirect

$86Ryanair

Find Deal

Thu, 2 Oct - Wed, 8 Oct

06:05 - 08:30OPO-STN

2h 25mdirect

06:35 - 09:00STN-OPO

2h 25mdirect

$103Ryanair

Find Deal

Wed, 17 Sep - Wed, 24 Sep

21:35 - 23:59OPO-STN

2h 24mdirect

06:30 - 08:50STN-OPO

2h 20mdirect

$104Ryanair

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Thu, 2 Oct - Mon, 6 Oct

18:30 - 21:00OPO-LTN

2h 30mdirect

13:15 - 15:40LTN-OPO

2h 25mdirect

$118easyJet

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Mon, 22 Dec - Sun, 4 Jan

06:40 - 09:00OPO-LGW

2h 20mdirect

06:10 - 08:35LGW-OPO

2h 25mdirect

$120easyJet

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Thu, 25 Sep - Mon, 29 Sep

09:15 - 11:40OPO-STN

2h 25mdirect

06:50 - 09:15STN-OPO

2h 25mdirect

$184

Find Deal

Sat, 27 Sep - Tue, 30 Sep

18:05 - 20:25OPO-LGW

2h 20mdirect

16:50 - 19:15LGW-OPO

2h 25mdirect

$188British Airways

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Fri, 16 Jan - Sun, 18 Jan

20:05 - 22:25OPO-LGW

2h 20mdirect

13:40 - 16:05LGW-OPO

2h 25mdirect

$190British Airways

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Sat, 29 Nov - Thu, 4 Dec

08:35 - 14:25OPO-LHR

5h 50m1 stop

15:15 - 08:20LHR-OPO

17h 05m1 stop

$302Vueling

Find Deal

Mon, 26 Jan - Thu, 29 Jan

06:05 - 13:50OPO-LHR

7h 45m1 stop

19:20 - 10:30LHR-OPO

15h 10m1 stop

$351

Find Deal

Tue, 4 Nov - Sat, 8 Nov

KLM flights from Porto to London

Our best KLM deals on Porto to London flight tickets

KLM

27 Nov

OPO11:15Porto

4h 50m

1 stop

LHR16:05London Heathrow

30 Nov

LHR08:40London Heathrow

6h 45m

1 stop

OPO15:25Porto

$326

Find similar

KLM

23 Dec

OPO16:10Porto

4h 40m

1 stop

LHR20:50London Heathrow

5 Jan

LHR15:45London Heathrow

6h 40m

1 stop

OPO22:25Porto

$329

Find similar

KLM

15 Aug

OPO11:25Porto

7h 05m

1 stop

LCY18:30London City

18 Aug

LCY09:20London City

6h 15m

1 stop

OPO15:35Porto

$777

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TAP AIR PORTUGAL flights from Porto to London

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

TAP AIR PORTUGAL

16 Jan

OPO12:00Porto

5h 30m

1 stop

LHR17:30London Heathrow

18 Jan

LHR16:30London Heathrow

5h 30m

1 stop

OPO22:00Porto

$365

Find similar

TAP AIR PORTUGAL

17 Nov

OPO16:10Porto

5h 25m

1 stop

LHR21:35London Heathrow

20 Nov

LHR16:30London Heathrow

5h 30m

1 stop

OPO22:00Porto

$366

Find similar

TAP AIR PORTUGAL

22 Aug

OPO22:35Porto

11h 45m

1 stop

LHR10:20London Heathrow

30 Aug

LHR06:00London Heathrow

8h 55m

1 stop

OPO14:55Porto

$622

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoLondon

OPO - STN

OPOSTN

Porto

Thu 2/10

21:35-23:59

Nonstop2h 24m

London Stansted

Wed 8/10

06:35-09:00

Nonstop2h 25m

$86

PortoLondon

OPO - STN

OPOSTN

Porto

Wed 17/9

06:05-08:30

Nonstop2h 25m

London Stansted

Wed 24/9

06:35-09:00

Nonstop2h 25m

$103

PortoLondon

OPO - STN

OPOSTN

Porto

Thu 2/10

21:35-23:59

Nonstop2h 24m

London Stansted

Mon 6/10

06:30-08:50

Nonstop2h 20m

$104

PortoLondon

OPO - LTN

OPOLTN

Porto

Mon 22/12

18:30-21:00

Nonstop2h 30m

London Luton

Sun 4/1

13:15-15:40

Nonstop2h 25m

$118

PortoLondon

OPO - LGW

OPOLGW

Porto

Thu 25/9

06:40-09:00

Nonstop2h 20m

London Gatwick

Mon 29/9

06:10-08:35

Nonstop2h 25m

$120

PortoLondon

OPO - STN

OPOSTN

Porto

Sat 27/9

09:15-11:40

Nonstop2h 25m

London Stansted

Tue 30/9

06:50-09:15

Nonstop2h 25m

$184

PortoLondon

OPO - LGW

OPOLGW

Porto

Fri 16/1

18:05-20:25

Nonstop2h 20m

London Gatwick

Sun 18/1

16:50-19:15

Nonstop2h 25m

$188

PortoLondon

OPO - LGW

OPOLGW

Porto

Sat 29/11

20:05-22:25

Nonstop2h 20m

London Gatwick

Thu 4/12

13:40-16:05

Nonstop2h 25m

$190

PortoLondon

OPO - LHR

OPOLHR

Porto

Mon 26/1

08:35-14:25

1 stop5h 50m

London Heathrow

Thu 29/1

15:15-08:20

1 stop17h 05m

$302

PortoLondon

OPO - LHR

OPOLHR

Porto

Tue 4/11

06:05-13:50

1 stop7h 45m

London Heathrow

Sat 8/11

19:20-10:30

1 stop15h 10m

$351

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

Other information

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from Porto during March instead. Flights to London in March, while not as cheap as those in February, still average around $135.

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?

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 August 2025, prices for Porto to London flights are approximately 27% 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

Best price found	$57
Fastest flight time	2h 15m
Direct flights	Every day
Airports in London	3 airports

The best one-way flight to London from Porto in the past 72 hours is $57. The best return flight deal from Porto to London found on momondo in the last 72 hours is $86.

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

Direct flights go from Porto to London every day.

There are 3 airports near London: London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

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How far is Porto to London by plane?
There are 1319.4 km between Porto and London. 2h 15m 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 44.31% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 17.51%, Boeing 737 MAX 8 at 14.05%, and Airbus A321-100/200 at 9.84%.

Gatwick

Hounslow

Brentford

Wembley

Slough

Dover

Ipswich

Abingdon

Harrow

Richmond

Eastbourne

Chichester

Canterbury

Deal

Kingston upon Thames

Brentwood

Milton Keynes

Guildford

Sutton

Maidstone

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.