How long is the flight from Porto to London City Airport?

A quick flight from Porto to London City Airport can take about 12h 20m. KLM provides one of the quickest options available for as low as £167. Porto and London City Airport are separated by a distance of 820 mi.

In terms of precipitation, rainfall in London City Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London City Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from OPO to LCY?

When flying from Porto to London City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Porto to London City?

Porto (OPO), located 6.8 mi from the city center, is the airport you fly out of when you book flights from Porto to London City. 0 airlines have flights from Porto to London City on a regular basis. Booking flights from Porto to London City should not be difficult; the airport handles an average of 0 outbound flights to London City per day.

Can I find deals for flights from Porto to London City that include hotel bookings?

Yes. In addition to deals on Porto to London City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Porto to London City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to London City.

Can I find deals for business class flights from Porto to London City?

Yes. Cheapflights offers flight deals from Porto to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£75+ Cheap Flights from Porto to London City Airport

Cheap flight deals from Porto to London City

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from Porto to London City
Explore the most affordable flight options available from Porto to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Fri 13/1117:40 -

1 stop13h 25m

Mon 16/1108:05 -

1 stop10h 30m

Deal found 19/9£164

Tue 1/1211:15 -

1 stop5h 20m

Sat 5/1210:00 -

1 stop5h 25m

Deal found 17/9£167

Fri 4/1211:15 -

1 stop6h 05m

Sat 5/1210:00 -

1 stop5h 25m

Deal found 21/9£172

Fri 13/1111:15 -

1 stop7h 10m

Mon 16/1108:40 -

1 stop6h 45m

Deal found 22/9£179

Tue 3/1106:25 -

1 stop11h 50m

Thu 5/1108:05 -

1 stop11h 20m

Deal found 17/9£179

Sun 15/1107:00 -

1 stop7h 50m

Tue 17/1108:05 -

1 stop10h 30m

Deal found 20/9£180

Sun 8/1111:15 -

1 stop7h 10m

Sat 14/1108:40 -

1 stop6h 45m

Deal found 20/9£182

Fri 20/1111:15 -

1 stop7h 10m

Mon 23/1108:40 -

1 stop6h 45m

Deal found 17/9£184

Find flight deals from Porto to London City

Round-trip from	£164
One-way from	£75
Popular in	August
Cheapest in	January
Average price	£90

13/11-16/11
2 total stops
23h 55m total
Porto to London

Search Deals

KLM
1/12-31/12
1 total stop
5h 20m total
Porto to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Porto to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoLondon

OPO Porto - LCY London City

OPOLCY

Porto

Mon 21/12

11:15-18:25

1 stop7h 10m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£75

PortoLondon

OPO Porto - LCY London City

OPOLCY

Porto

Mon 19/10

19:55-07:55

1 stop12h 00m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£105

PortoLondon

OPO Porto - LCY London City

OPOLCY

Porto

Fri 20/11

11:15-18:25

1 stop7h 10m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£110

PortoLondon

OPO Porto - LCY London City

OPOLCY

Porto

Thu 8/10

08:40-17:25

1 stop8h 45m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£116

PortoLondon

OPO Porto - LCY London City

OPOLCY

Porto

Tue 20/10

11:35-19:45

1 stop8h 10m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£120

PortoLondon

OPO Porto - LCY London City

OPOLCY

Porto

Fri 30/10

11:15-16:35

1 stop5h 20m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£140

PortoLondon

OPO Porto - LCY London City

OPOLCY

Porto

Sun 25/10

20:50-08:50

1 stop12h 00m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£142

PortoLondon

OPO Porto - LCY London City

OPOLCY

Porto

Wed 7/10

16:40-09:10

1 stop16h 30m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£149

PortoLondon

OPO Porto - LCY London City

OPOLCY

Porto

Wed 7/10

08:40-17:25

1 stop8h 45m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£152

Fastest return journey

PortoLondon

OPO Porto - LCY London City

OPOLCY

Porto

Wed 30/9

05:00-09:30

1 stop4h 30m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£161

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Porto to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Porto with our price prediction graph.

OPO-LCY

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Porto to London City?
Porto (OPO), located 6.8 mi from the city center, is the airport you fly out of when you book flights from Porto to London City. 0 airlines have flights from Porto to London City on a regular basis. Booking flights from Porto to London City should not be difficult; the airport handles an average of 0 outbound flights to London City per day.
How long is the flight from Porto to London City Airport?
A quick flight from Porto to London City Airport can take about 12h 20m. KLM provides one of the quickest options available for as low as £167. Porto and London City Airport are separated by a distance of 820 mi.
Can I find deals for flights from Porto to London City that include hotel bookings?
Yes. In addition to deals on Porto to London City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Porto to London City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to London City.
Can I find deals for business class flights from Porto to London City?
Yes. Cheapflights offers flight deals from Porto to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Porto to London City with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Porto to London City, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Porto to London City become cheaper?

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Cheap flights from Porto to London City Airport from £75

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Porto to London City

Cheapest flights from Porto to London CityExplore the most affordable flight options available from Porto to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Explore the most affordable flight options available from Porto to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Best flights from Porto to London CityDiscover carefully curated flight deals from Porto to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Discover carefully curated flight deals from Porto to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Last-minute flights from Porto to London CityDiscover last-minute flight deals from Porto to London City. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from Porto to London City. Data last updated 22 September 2026 and is based on user searches.

One-way flights from Porto to London CitySearch for one-way flight options from Porto to London City. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Search for one-way flight options from Porto to London City. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

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Best time to book a flight from Porto to London City

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Related info for your journey

What airport do you fly from for flights from Porto to London City?

How long is the flight from Porto to London City Airport?

Can I find deals for flights from Porto to London City that include hotel bookings?

How can I find direct flights from Porto to London City?

Can I find deals for business class flights from Porto to London City?

Travelling to a place near London City Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Porto to London City

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Other flights to London City

Explore flights to London City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 September 2026.

Porto and London City flights

Browse other Porto and London City flight options. Last updated on 22 September 2026.

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Can Cheapflights find flights from Porto to London City with no change fees?

Can Cheapflights notify me if prices for flights from Porto to London City become cheaper?

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Cheapest flights from Porto to London City
Explore the most affordable flight options available from Porto to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Best flights from Porto to London City
Discover carefully curated flight deals from Porto to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Last-minute flights from Porto to London City
Discover last-minute flight deals from Porto to London City. Data last updated 22 September 2026 and is based on user searches.

One-way flights from Porto to London City
Search for one-way flight options from Porto to London City. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.