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Cheap flights from Porto to London City Airport from £81

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LCY
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to London City

Enter your travel dates to find the best prices.

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 12 December 2025.

Mon 22/1211:15OPO - LCY
1 stop8h 20mKLM
Wed 31/1217:05LCY - OPO
1 stop5h 20mKLM
Deal found 11/12£194
Tue 23/1216:10OPO - LCY
1 stop15h 05mKLM
Fri 2/110:00LCY - OPO
1 stop5h 25mKLM
Deal found 10/12£196
Wed 24/1211:15OPO - LCY
1 stop6h 05mKLM
Mon 29/1208:40LCY - OPO
1 stop6h 45mKLM
Deal found 10/12£234
Mon 29/1206:30OPO - LCY
1 stop10h 05mKLM
Fri 2/110:00LCY - OPO
1 stop5h 25mKLM
Deal found 10/12£256
Sun 28/1211:15OPO - LCY
1 stop7h 10mKLM
Sun 4/120:05LCY - OPO
1 stop14h 25mKLM
Deal found 11/12£262
Mon 29/1211:15OPO - LCY
1 stop7h 10mKLM
Thu 1/110:30LCY - OPO
1 stop4h 55mKLM
Deal found 11/12£316
Fri 26/1211:15OPO - LCY
1 stop8h 20mKLM
Mon 29/1208:40LCY - OPO
1 stop6h 45mKLM
Deal found 10/12£321
Tue 16/1211:15OPO - LCY
1 stop8h 20mKLM
Mon 22/1220:05LCY - OPO
1 stop14h 25mKLM
Deal found 10/12£323
Wed 17/1211:15OPO - LCY
1 stop6h 05mKLM
Mon 22/1220:05LCY - OPO
1 stop14h 25mKLM
Deal found 10/12£323

Find flight deals from Porto to London City

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to London City (LCY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

£164

One-way from

£81

Popular in

August

Cheapest in

March

Average price

£127
16/3-18/3
  • 16/3-18/3
  • 2 total stops
  • 11h 50m total
  • Porto to London
Search Deals
SWISS
  • SWISS
  • 25/3
  • 1 total stop
  • 13h 20m total
  • Porto to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Porto to London City 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, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Porto to London City Airport that are best for you.

Fly from

Porto

Fly to

London City

Route

Depart

Return

Price

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 5/3

11:15-17:20

1 stop6h 05m

London City

Sun 8/3

20:05-10:30

1 stop14h 25m

£169

PortoLondon

OPO - LCY

OPOLCY

Porto

Sun 25/1

05:00-13:15

1 stop8h 15m

London City

Sun 1/2

20:05-10:30

1 stop14h 25m

£177

PortoLondon

OPO - LCY

OPOLCY

Porto

Tue 20/1

09:55-16:35

1 stop6h 40m

London City

Fri 20/2

07:45-15:25

1 stop7h 40m

£178

PortoLondon

OPO - LCY

OPOLCY

Porto

Sun 15/2

05:00-13:15

1 stop8h 15m

London City

Sat 21/2

10:00-22:20

1 stop12h 20m

£191

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 26/2

19:25-08:45

1 stop13h 20m

London City

Sun 1/3

17:15-22:25

1 stop5h 10m

£196

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 15/1

20:40-14:05

1 stop17h 25m

London City

Sun 18/1

17:50-10:30

1 stop16h 40m

£196

PortoLondon

OPO - LCY

OPOLCY

Porto

Fri 23/1

19:25-07:05

1 stop11h 40m

London City

Tue 27/1

20:05-10:30

1 stop14h 25m

£196

PortoLondon

OPO - LCY

OPOLCY

Porto

Sun 15/2

05:00-13:15

1 stop8h 15m

London City

Mon 23/2

08:40-15:25

1 stop6h 45m

£197

PortoLondon

OPO - LCY

OPOLCY

Porto

Tue 23/12

11:15-17:20

1 stop6h 05m

London City

Fri 2/1

08:40-15:25

1 stop6h 45m

£207

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 29/1

20:40-08:50

1 stop12h 10m

London City

Mon 2/2

19:15-07:40

1 stop12h 25m

£208

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 21 results
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2
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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.
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

Find useful and relevant information for your journey from Porto to London City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 6h 05m. KLM provides one of the quickest options available for as low as £169. 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.

See more FAQs

Travelling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Deal
Bedford
Romford
Chichester
Guildford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Porto to London City

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Porto to London City?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London City from Porto today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Porto to London City?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Porto to London City.

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?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London City from Porto today and book when prices fit your budget.

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