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Cheap flights from London City Airport to Porto from $194

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 City Airport to Porto departing on 3/3. 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 City Airport to Porto

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:05 - 22:25
LCY
-
OPO
5h 20m
1 stop
KLM Logo
11:15 - 18:25
OPO
-
LCY
7h 10m
1 stop
$329KLM
Tue, 17 Mar - Tue, 24 Mar
KLM Logo
08:40 - 15:25
LCY
-
OPO
6h 45m
1 stop
KLM Logo
09:55 - 16:35
OPO
-
LCY
6h 40m
1 stop
$330KLM
Sat, 7 Mar - Tue, 10 Mar
KLM Logo
08:40 - 15:25
LCY
-
OPO
6h 45m
1 stop
KLM Logo
09:55 - 16:35
OPO
-
LCY
6h 40m
1 stop
$331KLM
Tue, 3 Mar - Tue, 10 Mar
KLM Logo
08:40 - 22:20
LCY
-
OPO
13h 40m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
$333KLM
Sat, 28 Feb - Mon, 2 Mar
KLM Logo
10:00 - 15:25
LCY
-
OPO
5h 25m
1 stop
KLM Logo
09:55 - 16:35
OPO
-
LCY
6h 40m
1 stop
$352KLM
Sat, 7 Mar - Tue, 17 Mar
KLM Logo
10:00 - 15:25
LCY
-
OPO
5h 25m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
$372KLM
Sat, 7 Mar - Wed, 18 Mar
KLM Logo
07:45 - 15:25
LCY
-
OPO
7h 40m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
$373KLM
Tue, 3 Mar - Wed, 11 Mar
KLM Logo
08:40 - 15:25
LCY
-
OPO
6h 45m
1 stop
KLM Logo
11:15 - 18:25
OPO
-
LCY
7h 10m
1 stop
$375KLM
Fri, 27 Feb - Fri, 6 Mar
KLM Logo
08:40 - 22:20
LCY
-
OPO
13h 40m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
$397KLM
Sat, 28 Feb - Mon, 2 Mar
KLM Logo
08:40 - 15:25
LCY
-
OPO
6h 45m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
$399KLM
Sat, 28 Feb - Mon, 2 Mar

KLM flights from London City Airport to Porto

Our best KLM deals on London City Airport to Porto flight tickets
KLM
17 Mar
LCY17:05London City
5h 20m
1 stop
OPO22:25Porto
24 Mar
OPO11:15Porto
7h 10m
1 stop
LCY18:25London City
$329
KLM
7 Mar
LCY08:40London City
6h 45m
1 stop
OPO15:25Porto
10 Mar
OPO09:55Porto
6h 40m
1 stop
LCY16:35London City
$330
KLM
3 Mar
LCY08:40London City
6h 45m
1 stop
OPO15:25Porto
10 Mar
OPO09:55Porto
6h 40m
1 stop
LCY16:35London City
$331

SWISS flights from London City Airport to Porto

Our best SWISS deals on London City Airport to Porto flight tickets
SWISS
18 Mar
LCY09:20London City
8h 05m
2 stops
OPO17:25Porto
25 Mar
OPO19:20Porto
13h 20m
1 stop
LCY08:40London City
$525
SWISS
17 Mar
LCY09:15London City
8h 10m
2 stops
OPO17:25Porto
24 Mar
OPO09:10Porto
9h 30m
2 stops
LCY18:40London City
$555
SWISS
18 Mar
LCY17:40London City
14h 45m
2 stops
OPO08:25Porto
25 Mar
OPO14:10Porto
18h 30m
2 stops
LCY08:40London City
$571

momondo Fare Finder

 
Customise your flight search to find flights from London City Airport 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 1 February 2026.
Use the filters below to find and compare flights from London City Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 17/3

17:05-22:25

1 stop5h 20m

Porto

Tue 24/3

11:15-18:25

1 stop7h 10m

$329

LondonPorto

LCY - OPO

LCYOPO

London City

Sat 7/3

08:40-15:25

1 stop6h 45m

Porto

Tue 10/3

09:55-16:35

1 stop6h 40m

$330

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 3/3

08:40-15:25

1 stop6h 45m

Porto

Tue 10/3

09:55-16:35

1 stop6h 40m

$331

LondonPorto

LCY - OPO

LCYOPO

London City

Sat 28/2

08:40-22:20

1 stop13h 40m

Porto

Mon 2/3

05:00-09:30

1 stop4h 30m

$333

LondonPorto

LCY - OPO

LCYOPO

London City

Sat 7/3

10:00-15:25

1 stop5h 25m

Porto

Tue 17/3

09:55-16:35

1 stop6h 40m

$352

LondonPorto

LCY - OPO

LCYOPO

London City

Sat 7/3

10:00-15:25

1 stop5h 25m

Porto

Wed 18/3

05:00-09:30

1 stop4h 30m

$372

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 3/3

07:45-15:25

1 stop7h 40m

Porto

Wed 11/3

05:00-09:30

1 stop4h 30m

$373

LondonPorto

LCY - OPO

LCYOPO

London City

Fri 27/2

08:40-15:25

1 stop6h 45m

Porto

Fri 6/3

11:15-18:25

1 stop7h 10m

$375

LondonPorto

LCY - OPO

LCYOPO

London City

Sat 28/2

08:40-22:20

1 stop13h 40m

Porto

Mon 2/3

05:00-09:30

1 stop4h 30m

$397

LondonPorto

LCY - OPO

LCYOPO

London City

Sat 28/2

08:40-15:25

1 stop6h 45m

Porto

Mon 2/3

05:00-09:30

1 stop4h 30m

$399

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 City Airport 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 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 $258. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London City Airport to Porto for around $530.

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 City Airport to Porto during this time can be as low as $222. Flights in the morning are often more expensive, with an average ticket price of $279.

When to book flights from London City Airport to Porto

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

Cheap London City Airport to Porto (LCY to OPO) flight deals and tips

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

Fastest flight time

5h 20m

Direct flights

None
The fastest flight from London City Airport to Porto takes 5h 20m
There are no direct flights from London City Airport to Porto. There are no popular flight routes from London City Airport to Porto.
Search flight deals

  • How far is London City to Porto by plane?

    A flight from London City to Porto will travel around 1326.4 km. In terms of flight time, this usually takes a little over 5h 20m.

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

    Prices for flights from London City Airport to Porto Airport are updated daily.

  • How old do you have to be to fly from London City Airport 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 City Airport 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.

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?

It is quick and easy to find London to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

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

momondo does allow users to show only those flights to Porto from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Porto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from London and alert you when they change.

An easier way to manage your Porto trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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