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

easyJet, Air Europa, and British Airways are the most popular carriers operating from Porto to London

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

As of September 2025, 5 flights take off from Porto and land in London each day. The most common flight departure time for this route is 9:00AM, with 51% of daily flights taking off at noon.

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

As of September 2025, there are 38 flights per week flying from Porto to London. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.

What airlines fly to London?

TAP AIR PORTUGAL, Ryanair and easyJet are the top three most popular airlines that fly to London from Porto according to our data. TAP AIR PORTUGAL is the first choice among our users, with 51% of people opting to fly with this airline when traveling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 2 as of September 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.

$48 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 $105 to $209. The lowest price recently found on this route was $76.

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Find the cheapest flights from Porto to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:35 pm - 2:55 pmOPO-LGW

2h 20mnonstop

6:30 am - 9:00 amLGW-OPO

2h 30mnonstop

$76easyJet

Find Deal

Tue, Dec 9 - Sat, Dec 13

6:30 pm - 9:00 pmOPO-LTN

2h 30mnonstop

7:15 am - 9:45 amLTN-OPO

2h 30mnonstop

$76easyJet

Find Deal

Mon, Dec 22 - Thu, Jan 1

12:35 pm - 2:55 pmOPO-LGW

2h 20mnonstop

9:35 am - 12:05 pmLGW-OPO

2h 30mnonstop

$78easyJet

Find Deal

Thu, Nov 13 - Mon, Nov 17

9:00 pm - 9:50 amOPO-LGW

12h 50m1 stop

7:50 am - 8:35 pmLGW-OPO

12h 45m1 stop

$124Multiple Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

3:40 pm - 12:30 amOPO-LTN

8h 50m1 stop

6:40 am - 8:35 pmLTN-OPO

13h 55m1 stop

$125Multiple Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

11:35 am - 4:25 pmOPO-LGW

4h 50m1 stop

5:25 pm - 6:50 amLGW-OPO

13h 25m1 stop

$133Air Europa

Find Deal

Tue, Mar 3 - Sun, Mar 8

9:00 am - 3:30 pmOPO-LHR

6h 30m1 stop

8:15 am - 10:00 pmLHR-OPO

13h 45m1 stop

$191TAP AIR PORTUGAL

Find Deal

Thu, Dec 11 - Sun, Dec 14

11:30 am - 5:30 pmOPO-LHR

6h 00m1 stop

8:15 am - 5:00 pmLHR-OPO

8h 45m1 stop

$194TAP AIR PORTUGAL

Find Deal

Mon, Feb 23 - Mon, Mar 9

8:20 am - 2:55 pmOPO-LHR

6h 35m1 stop

9:15 am - 4:00 pmLHR-OPO

6h 45m1 stop

$205Iberia

Find Deal

Fri, Feb 20 - Tue, Mar 10

12:25 pm - 6:15 pmOPO-LHR

5h 50m1 stop

9:15 am - 4:00 pmLHR-OPO

6h 45m1 stop

$212Iberia

Find Deal

Sat, Feb 21 - Sat, Mar 7

TAP AIR PORTUGAL flights from Porto to London

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

TAP AIR PORTUGAL

Dec 11

OPO9:00 amPorto

6h 30m

1 stop

LHR3:30 pmLondon Heathrow

Dec 14

LHR8:15 amLondon Heathrow

13h 45m

1 stop

OPO10:00 pmPorto

$191

Find similar

TAP AIR PORTUGAL

Feb 23

OPO11:30 amPorto

6h 00m

1 stop

LHR5:30 pmLondon Heathrow

Mar 9

LHR8:15 amLondon Heathrow

8h 45m

1 stop

OPO5:00 pmPorto

$194

Find similar

TAP AIR PORTUGAL

Nov 23

OPO6:55 amPorto

5h 45m

1 stop

LHR12:40 pmLondon Heathrow

Nov 29

LHR8:15 amLondon Heathrow

7h 40m

1 stop

OPO3:55 pmPorto

$196

Find similar

SWISS flights from Porto to London

Our best SWISS deals on Porto to London flight tickets

SWISS

Oct 9

OPO2:35 pmPorto

6h 55m

1 stop

LHR9:30 pmLondon Heathrow

Oct 12

LHR6:00 amLondon Heathrow

12h 30m

1 stop

OPO6:30 pmPorto

$245

Find similar

SWISS

Sep 29

OPO8:10 amPorto

8h 25m

1 stop

LHR4:35 pmLondon Heathrow

Sep 29

LHR6:40 pmLondon Heathrow

16h 20m

2 stops

OPO11:00 amPorto

$545

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoLondon

OPO - LGW

OPOLGW

Porto

Tue 12/9

12:35 pm-2:55 pm

Nonstop2h 20m

London Gatwick

Sat 12/13

6:30 am-9:00 am

Nonstop2h 30m

$76

PortoLondon

OPO - LTN

OPOLTN

Porto

Mon 12/22

6:30 pm-9:00 pm

Nonstop2h 30m

London Luton

Thu 1/1

7:15 am-9:45 am

Nonstop2h 30m

$76

PortoLondon

OPO - LGW

OPOLGW

Porto

Thu 11/13

12:35 pm-2:55 pm

Nonstop2h 20m

London Gatwick

Mon 11/17

9:35 am-12:05 pm

Nonstop2h 30m

$78

PortoLondon

OPO - LGW

OPOLGW

Porto

Tue 10/14

9:00 pm-9:50 am

1 stop12h 50m

London Gatwick

Tue 10/21

7:50 am-8:35 pm

1 stop12h 45m

$124

PortoLondon

OPO - LTN

OPOLTN

Porto

Tue 10/14

3:40 pm-12:30 am

1 stop8h 50m

London Luton

Tue 10/21

6:40 am-8:35 pm

1 stop13h 55m

$125

PortoLondon

OPO - LGW

OPOLGW

Porto

Tue 3/3

11:35 am-4:25 pm

1 stop4h 50m

London Gatwick

Sun 3/8

5:25 pm-6:50 am

1 stop13h 25m

$133

PortoLondon

OPO - LHR

OPOLHR

Porto

Thu 12/11

9:00 am-3:30 pm

1 stop6h 30m

London Heathrow

Sun 12/14

8:15 am-10:00 pm

1 stop13h 45m

$191

PortoLondon

OPO - LHR

OPOLHR

Porto

Mon 2/23

11:30 am-5:30 pm

1 stop6h 00m

London Heathrow

Mon 3/9

8:15 am-5:00 pm

1 stop8h 45m

$194

PortoLondon

OPO - LHR

OPOLHR

Porto

Fri 2/20

8:20 am-2:55 pm

1 stop6h 35m

London Heathrow

Tue 3/10

9:15 am-4:00 pm

1 stop6h 45m

$205

PortoLondon

OPO - LHR

OPOLHR

Porto

Sat 2/21

12:25 pm-6:15 pm

1 stop5h 50m

London Heathrow

Sat 3/7

9:15 am-4:00 pm

1 stop6h 45m

$212

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 $85, 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 $88.

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 $95. 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 in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $151 when looking at flights departing in the afternoon. 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 Gatwick 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 September 2025, prices for Porto to London flights are approximately 37% 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	$68
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 $68. The best round-trip flight deal from Porto to London found on momondo in the last 72 hours is $142.

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 2 as of September 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 (43.67% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (17.72%), Boeing 737 MAX 8 (14.52%), and Airbus A319 (10.34%).
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 (72% of total bookings). The next most popular airlines are easyJet (14%) and TAP AIR PORTUGAL (13%).

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 5,159 reviews	Search Ryanair flights
easyJet	PriceFrom $65	Free Cancellation	Rating 6.9 1,822 reviews	Search easyJet flights
TAP AIR PORTUGAL	PriceFrom $164	Free Cancellation	Rating 7.1 1,977 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 13 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 $304. Our users have rated TAP AIR PORTUGAL at 7.1/10.
easyJet Flights From Porto to London
easyJet is also a popular choice for this route. easyJet flight deals for Porto to London start from as low as $65 round-trip, depending on your selected dates, with average easyJet deals seen on momondo around $118. easyJet operates 6 flights to London from Porto in an average week. Users have rated it 6.9/10 across 1,822 reviews.

Gatwick

Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

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.