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Cheap flights from London to Porto from $61

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 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
09:00 - 11:25
STN
-
OPO
2h 25mdirect
Ryanair Logo
19:00 - 21:25
OPO
-
STN
2h 25mdirect
$116Ryanair
Thu, 12 Mar - Thu, 19 Mar
easyJet Logo
15:20 - 17:50
LTN
-
OPO
2h 30mdirect
easyJet Logo
18:30 - 20:55
OPO
-
LTN
2h 25mdirect
$116easyJet
Mon, 23 Feb - Mon, 9 Mar
easyJet Logo
20:50 - 23:20
LGW
-
OPO
2h 30mdirect
easyJet Logo
06:40 - 09:05
OPO
-
LGW
2h 25mdirect
$117easyJet
Tue, 14 Apr - Thu, 23 Apr
Multiple Airlines Logo
15:30 - 20:15
LHR
-
OPO
4h 45m
1 stop
Multiple Airlines Logo
20:05 - 14:45
OPO
-
LHR
18h 40m
1 stop
$217Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
KLM Logo
20:25 - 10:30
LHR
-
OPO
14h 05m
1 stop
KLM Logo
16:10 - 20:50
OPO
-
LHR
4h 40m
1 stop
$293KLM
Fri, 20 Feb - Wed, 25 Feb
KLM Logo
06:30 - 15:25
LHR
-
OPO
8h 55m
1 stop
KLM Logo
11:15 - 16:05
OPO
-
LHR
4h 50m
1 stop
$295KLM
Fri, 27 Feb - Tue, 3 Mar
Multiple Airlines Logo
20:25 - 10:30
LHR
-
OPO
14h 05m
1 stop
Multiple Airlines Logo
11:25 - 18:20
OPO
-
LHR
6h 55m
1 stop
$302Multiple Airlines
Mon, 2 Mar - Mon, 16 Mar
Iberia Logo
09:15 - 20:00
LHR
-
OPO
10h 45m
1 stop
Iberia Logo
16:40 - 22:15
OPO
-
LHR
5h 35m
1 stop
$303Iberia
Thu, 12 Mar - Thu, 19 Mar
TAP AIR PORTUGAL Logo
13:40 - 18:55
LHR
-
OPO
5h 15m
1 stop
TAP AIR PORTUGAL Logo
11:15 - 17:30
OPO
-
LHR
6h 15m
1 stop
$350TAP AIR PORTUGAL
Sun, 22 Feb - Thu, 5 Mar
Iberia Logo
07:50 - 20:00
LCY
-
OPO
12h 10m
1 stop
Iberia Logo
20:40 - 08:50
OPO
-
LCY
12h 10m
1 stop
$377Iberia
Thu, 12 Mar - Thu, 19 Mar

KLM flights from London to Porto

Our best KLM deals on London to Porto flight tickets
KLM
10 Mar
LHR08:40London Heathrow
6h 45m
1 stop
OPO15:25Porto
17 Mar
OPO05:00Porto
5h 45m
1 stop
LHR10:45London Heathrow
$293
KLM
23 Feb
LHR08:40London Heathrow
6h 45m
1 stop
OPO15:25Porto
26 Feb
OPO05:00Porto
5h 45m
1 stop
LHR10:45London Heathrow
$295
KLM
23 Feb
LHR06:30London Heathrow
8h 55m
1 stop
OPO15:25Porto
26 Feb
OPO11:15Porto
4h 50m
1 stop
LHR16:05London Heathrow
$296

Ryanair flights from London to Porto

Our best Ryanair deals on London to Porto flight tickets
Ryanair
12 Mar
STN09:00London Stansted
2h 25m
OPO11:25Porto
19 Mar
OPO19:00Porto
2h 25m
STN21:25London Stansted
$116
Ryanair
11 Feb
STN08:15London Stansted
2h 25m
OPO10:40Porto
11 Feb
OPO20:55Porto
2h 25m
STN23:20London Stansted
$117
Ryanair
12 May
STN21:15London Stansted
2h 25m
OPO23:40Porto
14 May
OPO09:10Porto
2h 25m
STN11:35London Stansted
$136

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 27 January 2026.
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

STN - OPO

STNOPO

London Stansted

Thu 12/3

09:00-11:25

Nonstop2h 25m

Porto

Thu 19/3

19:00-21:25

Nonstop2h 25m

$116

LondonPorto

LTN - OPO

LTNOPO

London Luton

Mon 23/2

15:20-17:50

Nonstop2h 30m

Porto

Mon 9/3

18:30-20:55

Nonstop2h 25m

$116

LondonPorto

LGW - OPO

LGWOPO

London Gatwick

Tue 14/4

20:50-23:20

Nonstop2h 30m

Porto

Thu 23/4

06:40-09:05

Nonstop2h 25m

$117

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 12/3

15:30-20:15

1 stop4h 45m

Porto

Thu 19/3

20:05-14:45

1 stop18h 40m

$217

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 20/2

20:25-10:30

1 stop14h 05m

Porto

Wed 25/2

16:10-20:50

1 stop4h 40m

$293

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 27/2

06:30-15:25

1 stop8h 55m

Porto

Tue 3/3

11:15-16:05

1 stop4h 50m

$295

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Mon 2/3

20:25-10:30

1 stop14h 05m

Porto

Mon 16/3

11:25-18:20

1 stop6h 55m

$302

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 12/3

09:15-20:00

1 stop10h 45m

Porto

Thu 19/3

16:40-22:15

1 stop5h 35m

$303

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sun 22/2

13:40-18:55

1 stop5h 15m

Porto

Thu 5/3

11:15-17:30

1 stop6h 15m

$350

LondonPorto

LCY - OPO

LCYOPO

London City

Thu 12/3

07:50-20:00

1 stop12h 10m

Porto

Thu 19/3

20:40-08:50

1 stop12h 10m

$377

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $159. 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 $172.

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 $259. 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 $533.

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 $224. Flights in the morning are often more expensive, with an average ticket price of $281.

What is the cheapest London to Porto flight route?

Fly from London Luton 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 $409 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 $312 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 January 2026, prices for London to Porto flights are approximately 54% 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

Best price found

$228

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Porto

1 airport
The best one-way flight to Porto from London in the past 72 hours is $228. The best return flight deal from London to Porto found on momondo in the last 72 hours is $138.
The fastest flight from London to Porto takes 2h 20m
Direct flights go from London to Porto every day.
There is 1 airport in Porto. From London there are direct flights to 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 20m.

  • 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 $530Free cancellationRating
6.7
7,702 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 $530. Generally, British Airways has 2 flights on this route every week with an average price of $587. British Airways is rated 6.7/10 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
Aveiro

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.

An easier way to manage your Porto trip

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