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Cheap flights from London to Porto from $75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Porto departing on 27/10. 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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Cheap return flights

easyJet Logo
09:35 - 12:05LGW-OPO
2h 30mdirect
easyJet Logo
12:35 - 14:55OPO-LGW
2h 20mdirect
$165easyJet
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Mon, 10 Nov - Fri, 14 Nov
Ryanair Logo
06:25 - 08:50STN-OPO
2h 25mdirect
Ryanair Logo
09:25 - 11:50OPO-STN
2h 25mdirect
$165Ryanair
Find Deal
Thu, 2 Oct - Wed, 8 Oct
Logo
05:35 - 22:15LGW-OPO
16h 40m1 stop
Logo
22:40 - 12:40OPO-LGW
14h 00m1 stop
$168
Find Deal
Wed, 15 Oct - Wed, 22 Oct
easyJet Logo
09:35 - 12:05LGW-OPO
2h 30mdirect
easyJet Logo
21:15 - 23:30OPO-LGW
2h 15mdirect
$170easyJet
Find Deal
Wed, 12 Nov - Sun, 16 Nov
Vueling Logo
09:20 - 19:30LGW-OPO
10h 10m1 stop
Vueling Logo
20:05 - 12:20OPO-LGW
16h 15m1 stop
$171Vueling
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Sat, 13 Dec - Tue, 16 Dec
Logo
06:25 - 08:50STN-OPO
2h 25mdirect
Logo
19:40 - 22:05OPO-STN
2h 25mdirect
$198
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Sat, 18 Oct - Tue, 28 Oct
Air Europa Logo
10:00 - 19:20LGW-OPO
9h 20m1 stop
Air Europa Logo
20:10 - 09:00OPO-LGW
12h 50m1 stop
$234Air Europa
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Tue, 27 Jan - Wed, 4 Feb
TAP AIR PORTUGAL Logo
13:40 - 22:00LHR-OPO
8h 20m1 stop
TAP AIR PORTUGAL Logo
12:00 - 21:35OPO-LHR
9h 35m1 stop
$236TAP AIR PORTUGAL
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Wed, 29 Oct - Wed, 5 Nov
TAP AIR PORTUGAL Logo
21:25 - 23:45LGW-OPO
2h 20mdirect
TAP AIR PORTUGAL Logo
06:30 - 08:50OPO-LGW
2h 20mdirect
$245TAP AIR PORTUGAL
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Sun, 2 Nov - Wed, 5 Nov
Air Europa Logo
10:00 - 19:20LGW-OPO
9h 20m1 stop
Air Europa Logo
11:35 - 16:25OPO-LGW
4h 50m1 stop
$256Air Europa
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Tue, 10 Mar - Sat, 14 Mar

Ryanair flights from London to Porto

Our best Ryanair deals on London to Porto flight tickets
Ryanair
2 Oct
STN06:25London Stansted
2h 25m
OPO08:50Porto
8 Oct
OPO09:25Porto
2h 25m
STN11:50London Stansted
$165
Find similar
Ryanair
24 Sept
STN06:35London Stansted
2h 25m
OPO09:00Porto
26 Sept
OPO06:05Porto
2h 15m
STN08:20London Stansted
$170
Find similar
Ryanair
3 Oct
STN06:20London Stansted
2h 25m
OPO08:45Porto
6 Oct
OPO06:05Porto
2h 25m
STN08:30London Stansted
$173
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Air Europa flights from London to Porto

Our best Air Europa deals on London to Porto flight tickets
Air Europa
27 Jan
LGW10:00London Gatwick
9h 20m
1 stop
OPO19:20Porto
3 Feb
OPO07:35Porto
8h 50m
1 stop
LGW16:25London Gatwick
$234
Find similar
Air Europa
10 Mar
LGW10:00London Gatwick
9h 20m
1 stop
OPO19:20Porto
14 Mar
OPO11:35Porto
4h 50m
1 stop
LGW16:25London Gatwick
$256
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momondo Fare Finder

 
Customise your flight search to find flights from London to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 14 September 2025.
Use the filters below to find and compare flights from London to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Mon 10/11

09:35-12:05

Nonstop2h 30m

Porto

Fri 14/11

12:35-14:55

Nonstop2h 20m

$165

LondonPorto

STN - OPO

STNOPO

London Stansted

Thu 2/10

06:25-08:50

Nonstop2h 25m

Porto

Wed 8/10

09:25-11:50

Nonstop2h 25m

$165

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 15/10

05:35-22:15

1 stop16h 40m

Porto

Wed 22/10

22:40-12:40

1 stop14h 00m

$168

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Wed 12/11

09:35-12:05

Nonstop2h 30m

Porto

Sun 16/11

21:15-23:30

Nonstop2h 15m

$170

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sat 13/12

09:20-19:30

1 stop10h 10m

Porto

Tue 16/12

20:05-12:20

1 stop16h 15m

$171

LondonPorto

STN - OPO

STNOPO

London Stansted

Sat 18/10

06:25-08:50

Nonstop2h 25m

Porto

Tue 28/10

19:40-22:05

Nonstop2h 25m

$198

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 27/1

10:00-19:20

1 stop9h 20m

Porto

Wed 4/2

20:10-09:00

1 stop12h 50m

$234

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 29/10

13:40-22:00

1 stop8h 20m

Porto

Wed 5/11

12:00-21:35

1 stop9h 35m

$236

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Sun 2/11

21:25-23:45

Nonstop2h 20m

Porto

Wed 5/11

06:30-08:50

Nonstop2h 20m

$245

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 10/3

10:00-19:20

1 stop9h 20m

Porto

Sat 14/3

11:35-16:25

1 stop4h 50m

$256

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from London to Porto

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

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

What is the cheapest month to fly to Porto?

In general, January is the cheapest month to fly from London to Porto. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $150. If you aren’t able to travel to Porto during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $174.

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

Our data shows that Tuesday is the least expensive day to fly to Porto. Tickets to fly out on this day can be as low as $272. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London to Porto for around $555.

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

Our most recent data shows that the best time of day to fly to Porto is at midday. Flights from London to Porto during this time can be as low as $233. Flights in the morning are often more expensive, with an average ticket price of $314.

What is the cheapest London to Porto flight route?

Fly from London Stansted to Porto for the best London - Porto flight prices

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $420 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from London for as low as $353 on momondo.

What cabin class options are available on London to Porto flights?

There are 2 cabin classes available to choose from on London to Porto 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 London to Porto flights?

No. A direct flight is the cheapest option for a flight between London to Porto.

How have London to Porto flight prices changed over time?

As of September 2025, prices for London to Porto flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from London to Porto

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

Cheap London to Porto (LON to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Porto

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Porto

1 airport
The fastest flight from London to Porto takes 2h 10m
Direct flights go from London to Porto every day.
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • How far is London to Porto by plane?

    London and Porto are 1319.4 km apart from one another. In terms of flight time, this usually takes a little over 2h 10m.

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

    Prices for flights from London to Porto Airport refresh daily.

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

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

    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 London to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport 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 licence, and a passport valid for six-months after you plan to arrive at Porto Airport. 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 London to Porto?

  • What is the most popular airline from London to Porto?

Best airlines flying from London to Porto

Compare and see reviews for airlines that fly from London to Porto with momondo
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $551Free cancellationRating
6.6
7,361 reviews
Search British Airways flights

  • British Airways Flights From London to Porto

    The lowest priced British Airways flight from London to Porto from the last 72 hours was $367. Generally, British Airways has 1 flight on this route every week with an average price of $406. British Airways is rated 6.6/10 by our users.

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Vila Nova de Gaia

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Porto. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for London to Porto flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between London and Porto 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 London to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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