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

As of October 2025, 2 flights take off from Porto and land in London each day. The most common flight departure time for this route is 6:00PM, with 53% of daily flights taking off at noon.

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

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

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

As of October 2025, there are 15 flights per week flying from Porto to London. The most common day of the week flights depart is Mon, with 47% of flights 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 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 2025.

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.

$49 Cheap Flights from Porto to London in 2025/26

Q: 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 $87 to $174. The lowest price recently found on this route was $82.

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Find the cheapest flights from Porto to London

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 10:55 pmOPO-LTN

2h 35mnonstop

6:20 am - 8:45 amLTN-OPO

2h 25mnonstop

$82easyJet

Find Deal

Fri, Mar 27 - Wed, Apr 8

10:15 am - 12:40 pmOPO-LTN

2h 25mnonstop

3:20 pm - 5:50 pmLTN-OPO

2h 30mnonstop

$83easyJet

Find Deal

Thu, Feb 5 - Mon, Feb 9

10:15 am - 12:40 pmOPO-LTN

2h 25mnonstop

1:15 pm - 3:40 pmLTN-OPO

2h 25mnonstop

$84easyJet

Find Deal

Thu, Feb 5 - Sun, Feb 8

6:30 pm - 8:55 pmOPO-LTN

2h 25mnonstop

5:10 pm - 7:40 pmLTN-OPO

2h 30mnonstop

$85easyJet

Find Deal

Mon, Feb 16 - Fri, Feb 20

10:20 pm - 12:45 pmOPO-LGW

14h 25m1 stop

6:30 am - 9:00 amLGW-OPO

2h 30mnonstop

$115Multiple Airlines

Find Deal

Tue, Dec 23 - Sat, Jan 3

7:40 pm - 10:05 pmOPO-LGW

2h 25mnonstop

7:15 am - 1:35 pmLGW-OPO

6h 20m1 stop

$125Multiple Airlines

Find Deal

Wed, Dec 10 - Mon, Dec 15

8:05 pm - 10:25 pmOPO-LGW

2h 20mnonstop

2:15 pm - 4:40 pmLGW-OPO

2h 25mnonstop

$146British Airways

Find Deal

Sun, Jan 18 - Mon, Jan 26

4:45 pm - 11:00 pmOPO-LTN

6h 15m1 stop

8:50 am - 11:00 amLTN-OPO

26h 10m2 stops

$178Ryanair

Find Deal

Mon, Nov 24 - Mon, Dec 1

5:00 am - 10:40 pmOPO-LHR

17h 40m1 stop

1:40 pm - 8:00 amLHR-OPO

18h 20m1 stop

$191TAP AIR PORTUGAL

Find Deal

Sun, Jan 25 - Wed, Jan 28

6:55 am - 12:40 pmOPO-LHR

5h 45m1 stop

12:25 pm - 6:05 pmLHR-OPO

5h 40m1 stop

$216TAP AIR PORTUGAL

Find Deal

Fri, Jan 16 - Sun, Jan 18

KLM flights from Porto to London

Our best KLM deals on Porto to London flight tickets

KLM

Dec 17

OPO6:00 amPorto

7h 50m

1 stop

LHR1:50 pmLondon Heathrow

Dec 31

LHR10:00 amLondon Heathrow

12h 25m

1 stop

OPO10:25 pmPorto

$200

Find similar

KLM

Dec 17

OPO6:00 amPorto

7h 50m

1 stop

LHR1:50 pmLondon Heathrow

Dec 31

LHR5:05 pmLondon Heathrow

5h 20m

1 stop

OPO10:25 pmPorto

$201

Find similar

KLM

Nov 22

OPO9:25 amPorto

7h 35m

1 stop

LHR5:00 pmLondon Heathrow

Nov 23

LHR6:30 amLondon Heathrow

8h 55m

1 stop

OPO3:25 pmPorto

$215

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

Jan 25

OPO5:00 amPorto

17h 40m

1 stop

LHR10:40 pmLondon Heathrow

Jan 28

LHR1:40 pmLondon Heathrow

18h 20m

1 stop

OPO8:00 amPorto

$191

Find similar

TAP AIR PORTUGAL

Jan 16

OPO6:55 amPorto

5h 45m

1 stop

LHR12:40 pmLondon Heathrow

Jan 18

LHR12:25 pmLondon Heathrow

5h 40m

1 stop

OPO6:05 pmPorto

$216

Find similar

TAP AIR PORTUGAL

Jan 16

OPO6:55 amPorto

5h 45m

1 stop

LHR12:40 pmLondon Heathrow

Jan 18

LHR1:40 pmLondon Heathrow

5h 15m

1 stop

OPO6:55 pmPorto

$217

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoLondon

OPO - LTN

OPOLTN

Porto

Fri 3/27

8:20 pm-10:55 pm

Nonstop2h 35m

London Luton

Wed 4/8

6:20 am-8:45 am

Nonstop2h 25m

$82

PortoLondon

OPO - LTN

OPOLTN

Porto

Thu 2/5

10:15 am-12:40 pm

Nonstop2h 25m

London Luton

Mon 2/9

3:20 pm-5:50 pm

Nonstop2h 30m

$83

PortoLondon

OPO - LTN

OPOLTN

Porto

Thu 2/5

10:15 am-12:40 pm

Nonstop2h 25m

London Luton

Sun 2/8

1:15 pm-3:40 pm

Nonstop2h 25m

$84

PortoLondon

OPO - LTN

OPOLTN

Porto

Mon 2/16

6:30 pm-8:55 pm

Nonstop2h 25m

London Luton

Fri 2/20

5:10 pm-7:40 pm

Nonstop2h 30m

$85

PortoLondon

OPO - LGW

OPOLGW

Porto

Tue 12/23

10:20 pm-12:45 pm

1 stop14h 25m

London Gatwick

Sat 1/3

6:30 am-9:00 am

Nonstop2h 30m

$115

PortoLondon

OPO - LGW

OPOLGW

Porto

Wed 12/10

7:40 pm-10:05 pm

Nonstop2h 25m

London Gatwick

Mon 12/15

7:15 am-1:35 pm

1 stop6h 20m

$125

PortoLondon

OPO - LGW

OPOLGW

Porto

Sun 1/18

8:05 pm-10:25 pm

Nonstop2h 20m

London Gatwick

Mon 1/26

2:15 pm-4:40 pm

Nonstop2h 25m

$146

PortoLondon

OPO - LTN

OPOLTN

Porto

Mon 11/24

4:45 pm-11:00 pm

1 stop6h 15m

London Luton

Mon 12/1

8:50 am-11:00 am

2 stops26h 10m

$178

PortoLondon

OPO - LHR

OPOLHR

Porto

Sun 1/25

5:00 am-10:40 pm

1 stop17h 40m

London Heathrow

Wed 1/28

1:40 pm-8:00 am

1 stop18h 20m

$191

PortoLondon

OPO - LHR

OPOLHR

Porto

Fri 1/16

6:55 am-12:40 pm

1 stop5h 45m

London Heathrow

Sun 1/18

12:25 pm-6:05 pm

1 stop5h 40m

$216

Flights are sorted by cheapest round-trip 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 typical price of a round-trip flight between Porto and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Porto is in February. Flight prices, which tend to average around $87, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Porto averaging around $89.

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

The cheapest day to depart from Porto to London is on a Monday. Travelers who choose to depart for London on a Monday will often find tickets for as low as $92. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $212. 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 $143 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $192. Departure times in the evening 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 have Porto to London flight prices changed over time?

As of October 2025, prices for Porto to London flights are approximately 28% 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 round-trip 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	$73
Fastest flight time	2h 15m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Porto in the past 72 hours is $73. The best round-trip flight deal from Porto to London found on momondo in the last 72 hours is $87.

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

Direct flights go from Porto to London every day.

There is 1 airport near London: London Gatwick (LGW)

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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 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 2025.
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 (41.98% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (17.64%), Airbus A319 (14.75%), and Boeing 737 MAX 8 (14.45%).
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 (70% of total bookings). The next most popular airlines are TAP AIR PORTUGAL (14%), easyJet (11%), and British Airways (6%).

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 $62	Free Cancellation	Rating 6.8 5,187 reviews		Search Ryanair flights
TAP AIR PORTUGAL	PriceFrom $164	Free Cancellation	Rating 7.1 2,035 reviews		Search TAP AIR PORTUGAL flights

TAP AIR PORTUGAL Flights From Porto to London
TAP AIR PORTUGAL is one of the most popular airlines flying from Porto to London, operating 4 flights/week on average for this route. A good TAP AIR PORTUGAL flight deal for Porto to London starts from $164 round-trip, up to an average price of $276. Our users have rated TAP AIR PORTUGAL at 7.1/10.
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 $62 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around $99. Ryanair operates 7 flights to London from Porto in an average week. Users have rated it 6.8/10 across 5,187 reviews.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Folkestone

Romford

Ilford

Cobham

Wembley

Stansted

Watford

Harrow

Why 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.