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Cheap flights from Porto to London City Airport from £79

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LCY
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 October 2025.

Round-trip from

£171

One-way from

£79

Popular in

August

Cheapest in

February

Average price

£103
KLM
  • KLM
  • 22/12-31/12
  • 2 total stops
  • 12h 30m total
  • Porto to London
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SWISS
  • SWISS
  • 12/12
  • 1 total stop
  • 12h 40m total
  • Porto to London
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Highest demand for flights based on searches. 22% potential increase in price (£23 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 30 October 2025.

Mon 22/1211:15OPO - LCY
1 stop7h 10mKLM
Wed 31/1217:05LCY - OPO
1 stop5h 20mKLM
Deal found 28/10£171
Mon 22/1211:15OPO - LCY
1 stop7h 10mKLM
Fri 2/107:45LCY - OPO
1 stop5h 35mKLM
Deal found 28/10£181
Tue 9/1209:55OPO - LCY
1 stop6h 40mKLM
Fri 12/1209:20LCY - OPO
1 stop6h 05mKLM
Deal found 28/10£181
Wed 3/1211:15OPO - LCY
1 stop5h 20mKLM
Sat 6/1208:40LCY - OPO
1 stop6h 45mKLM
Deal found 28/10£193
Mon 22/1206:30OPO - LCY
1 stop10h 05mMultiple Airlines
Wed 31/1220:05LCY - OPO
2 stops24h 10mMultiple Airlines
Deal found 28/10£225
Tue 25/1111:15OPO - LCY
1 stop6h 05mKLM
Sat 29/1108:40LCY - OPO
1 stop6h 45mKLM
Deal found 29/10£233
Mon 22/1220:40OPO - LCY
1 stop12h 10mIberia
Wed 31/1207:50LCY - OPO
1 stop12h 10mIberia
Deal found 29/10£238
Thu 11/1211:15OPO - LCY
1 stop7h 10mKLM
Mon 15/1208:40LCY - OPO
1 stop6h 45mKLM
Deal found 29/10£239
Fri 12/1219:20OPO - LCY
1 stop16h 20mMultiple Airlines
Mon 15/1219:15LCY - OPO
1 stop12h 25mMultiple Airlines
Deal found 28/10£243
Tue 11/1109:55OPO - LCY
1 stop6h 40mKLM
Sat 15/1108:40LCY - OPO
1 stop6h 45mKLM
Deal found 28/10£248

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 30 October 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

Fri 13/3

11:55-07:05

1 stop19h 10m

London City

Mon 16/3

19:15-07:40

1 stop12h 25m

£171

PortoLondon

OPO - LCY

OPOLCY

Porto

Mon 22/12

11:15-18:25

1 stop7h 10m

London City

Wed 31/12

17:05-22:25

1 stop5h 20m

£171

PortoLondon

OPO - LCY

OPOLCY

Porto

Mon 22/12

11:15-18:25

1 stop7h 10m

London City

Fri 2/1

07:45-13:20

1 stop5h 35m

£181

PortoLondon

OPO - LCY

OPOLCY

Porto

Tue 9/12

09:55-16:35

1 stop6h 40m

London City

Fri 12/12

09:20-15:25

1 stop6h 05m

£181

PortoLondon

OPO - LCY

OPOLCY

Porto

Tue 27/1

09:55-16:35

1 stop6h 40m

London City

Tue 3/2

09:20-15:25

1 stop6h 05m

£216

PortoLondon

OPO - LCY

OPOLCY

Porto

Fri 16/1

11:15-17:20

1 stop6h 05m

London City

Mon 19/1

17:05-22:25

1 stop5h 20m

£216

PortoLondon

OPO - LCY

OPOLCY

Porto

Wed 18/2

06:00-17:20

1 stop11h 20m

London City

Sun 22/2

18:55-10:30

1 stop15h 35m

£223

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 11/12

11:15-18:25

1 stop7h 10m

London City

Mon 15/12

08:40-15:25

1 stop6h 45m

£239

PortoLondon

OPO - LCY

OPOLCY

Porto

Fri 12/12

19:20-08:00

1 stop12h 40m

£79

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 26/2

12:05-17:05

1 stop5h 00m

£80

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 19 results
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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 7h 10m. KLM provides one of the quickest options available for as low as £171. 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
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Crawley
Romford
Brentford
Ipswich
Bedford
Eastbourne

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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