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Cheap flights from London City Airport to Porto from £105

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 18/9. 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
0 bags
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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
17:10 - 22:15
LCY
-
OPO
5h 05m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
£172KLM
Tue, 2 Jun - Thu, 11 Jun
KLM Logo
17:10 - 22:15
LCY
-
OPO
5h 05m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
£175KLM
Tue, 2 Jun - Thu, 11 Jun
KLM Logo
17:10 - 22:15
LCY
-
OPO
5h 05m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
£176KLM
Tue, 2 Jun - Thu, 11 Jun
KLM Logo
17:10 - 22:15
LCY
-
OPO
5h 05m
1 stop
KLM Logo
11:25 - 18:30
OPO
-
LCY
7h 05m
1 stop
£177KLM
Tue, 2 Jun - Thu, 11 Jun
KLM Logo
17:10 - 22:15
LCY
-
OPO
5h 05m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
£178KLM
Tue, 2 Jun - Thu, 11 Jun
KLM Logo
17:10 - 22:15
LCY
-
OPO
5h 05m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
£179KLM
Tue, 2 Jun - Thu, 11 Jun
KLM Logo
17:10 - 22:15
LCY
-
OPO
5h 05m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
£180KLM
Tue, 2 Jun - Thu, 11 Jun
KLM Logo
17:10 - 22:15
LCY
-
OPO
5h 05m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
£183KLM
Tue, 2 Jun - Thu, 11 Jun
KLM Logo
17:10 - 22:15
LCY
-
OPO
5h 05m
1 stop
KLM Logo
05:00 - 09:30
OPO
-
LCY
4h 30m
1 stop
£185KLM
Tue, 2 Jun - Thu, 18 Jun
KLM Logo
09:20 - 22:15
LCY
-
OPO
12h 55m
1 stop
KLM Logo
05:00 - 17:20
OPO
-
LCY
12h 20m
1 stop
£186KLM
Tue, 2 Jun - Tue, 9 Jun

KLM flights from London City Airport to Porto

Our best KLM deals on London City Airport to Porto flight tickets
KLM
2 Jun
LCY17:10London City
5h 05m
1 stop
OPO22:15Porto
11 Jun
OPO05:00Porto
4h 30m
1 stop
LCY09:30London City
£174
KLM
2 Jun
LCY17:10London City
5h 05m
1 stop
OPO22:15Porto
11 Jun
OPO11:25Porto
7h 05m
1 stop
LCY18:30London City
£177
KLM
2 Jun
LCY17:10London City
5h 05m
1 stop
OPO22:15Porto
11 Jun
OPO05:00Porto
4h 30m
1 stop
LCY09:30London City
£178

SWISS flights from London City Airport to Porto

Our best SWISS deals on London City Airport to Porto flight tickets
SWISS
17 Jun
LCY19:15London City
12h 40m
1 stop
OPO07:55Porto
24 Jun
OPO12:15Porto
5h 10m
1 stop
LCY17:25London City
£211
SWISS
15 Jun
LCY09:15London City
9h 00m
1 stop
OPO18:15Porto
17 Jun
OPO08:40Porto
8h 45m
1 stop
LCY17:25London City
£222
SWISS
9 May
LCY09:00London City
5h 10m
1 stop
OPO14:10Porto
10 May
OPO13:35Porto
5h 05m
1 stop
LCY18:40London City
£251

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 279,928 searches. Data last updated 3 May 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

Cheapest return flight
Fastest return journey

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 2/6

17:10-22:15

1 stop5h 05m

Porto

Thu 11/6

05:00-09:30

1 stop4h 30m

£172

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 2/6

17:10-22:15

1 stop5h 05m

Porto

Thu 11/6

05:00-09:30

1 stop4h 30m

£174

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 2/6

17:10-22:15

1 stop5h 05m

Porto

Thu 11/6

05:00-09:30

1 stop4h 30m

£176

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 2/6

17:10-22:15

1 stop5h 05m

Porto

Thu 11/6

11:25-18:30

1 stop7h 05m

£177

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 2/6

17:10-22:15

1 stop5h 05m

Porto

Thu 11/6

05:00-09:30

1 stop4h 30m

£178

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 2/6

17:10-22:15

1 stop5h 05m

Porto

Thu 11/6

05:00-09:30

1 stop4h 30m

£179

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 2/6

17:10-22:15

1 stop5h 05m

Porto

Thu 11/6

05:00-09:30

1 stop4h 30m

£180

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 2/6

17:10-22:15

1 stop5h 05m

Porto

Thu 11/6

05:00-09:30

1 stop4h 30m

£183

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 2/6

17:10-22:15

1 stop5h 05m

Porto

Thu 18/6

05:00-09:30

1 stop4h 30m

£185

LondonPorto

LCY - OPO

LCYOPO

London City

Tue 2/6

09:20-22:15

1 stop12h 55m

Porto

Tue 9/6

05:00-17:20

1 stop12h 20m

£186

Flights are sorted by cheapest return flights first.

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

According to our data, Tuesday is the cheapest day to fly to Porto from London City Airport. The lowest ticket price found for a Tuesday departure recently was £164. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £193. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

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

Our data shows that the cheapest London City Airport to Porto flights are usually those with departure times at midday. Our users have found flights to Porto at midday for as low as £151. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £198 on average. Flights to Porto from London City Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 05m

Direct flights

None
The fastest flight from London City Airport to Porto takes 5h 05m
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

Frequently asked questions about flying from London City Airport to Porto

  • How far is London City to Porto by plane?

    Porto is 824.2 mi away from London City. In terms of flight time, this usually takes a little over 5h 05m.

  • 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 were last updated today.

  • 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 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 London City Airport to Porto Airport.

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

    The required travel and health documents for your Porto Airport 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 Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Viseu
Espinho
Guimarães
Esposende
Lamego
Curia
Chaves
Pinhao
Baiao
Caminha
Mesao Frio
Ponte de Lima
Mira

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?

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

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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