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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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LCY
27 Feb — 6 Mar1
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 28 January 2026.

Thu 26/205:00
OPO
-
LCY
1 stop13h 25m
KLM
Thu 5/309:20
LCY
-
OPO
1 stop10h 00m
KLM
Deal found 26/1£167
Thu 19/211:15
OPO
-
LCY
1 stop5h 20m
KLM
Mon 23/220:05
LCY
-
OPO
1 stop14h 25m
KLM
Deal found 26/1£168
Wed 4/311:15
OPO
-
LCY
1 stop5h 20m
KLM
Tue 10/310:00
LCY
-
OPO
1 stop5h 25m
KLM
Deal found 27/1£169
Tue 3/307:30
OPO
-
LCY
1 stop7h 20m
Multiple Airlines
Thu 5/308:00
LCY
-
OPO
1 stop4h 50m
Multiple Airlines
Deal found 24/1£170
Wed 4/319:20
OPO
-
LCY
1 stop13h 20m
SWISS
Tue 10/313:30
LCY
-
OPO
1 stop5h 05m
SWISS
Deal found 27/1£174
Tue 24/209:55
OPO
-
LCY
1 stop6h 40m
KLM
Tue 3/309:20
LCY
-
OPO
1 stop6h 05m
KLM
Deal found 24/1£177
Fri 27/212:50
OPO
-
LCY
1 stop5h 55m
SWISS
Mon 2/313:30
LCY
-
OPO
1 stop5h 00m
SWISS
Deal found 25/1£183
Fri 6/319:20
OPO
-
LCY
1 stop12h 40m
SWISS
Tue 10/313:30
LCY
-
OPO
1 stop5h 05m
SWISS
Deal found 26/1£186
Tue 14/420:40
OPO
-
LCY
1 stop11h 55m
Iberia
Wed 15/411:00
LCY
-
OPO
1 stop9h 00m
Iberia
Deal found 26/1£188
Wed 4/312:10
OPO
-
LCY
1 stop4h 55m
SWISS
Wed 11/313:30
LCY
-
OPO
1 stop5h 00m
SWISS
Deal found 25/1£189
Tue 24/212:05
OPO
-
LCY
1 stop5h 00m
SWISS
Tue 3/313:30
LCY
-
OPO
1 stop5h 05m
SWISS
Deal found 27/1£189

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 28 January 2026.

Round-trip from

£167

One-way from

£79

Popular in

August

Cheapest in

March

Average price

£79
KLM
  • KLM
  • 26/2-5/3
  • 2 total stops
  • 23h 25m total
  • Porto to London
Search Deals
Iberia
  • Iberia
  • 24/2
  • 1 total stop
  • 12h 10m total
  • Porto to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£20 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 January 2026
Search Deals

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 28 January 2026.
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

Tue 24/2

09:55-16:35

1 stop6h 40m

London City

Tue 3/3

09:20-15:25

1 stop6h 05m

£177

PortoLondon

OPO - LCY

OPOLCY

Porto

Wed 4/3

12:10-17:05

1 stop4h 55m

London City

Wed 11/3

13:30-18:30

1 stop5h 00m

£189

PortoLondon

OPO - LCY

OPOLCY

Porto

Tue 24/2

12:05-17:05

1 stop5h 00m

London City

Tue 3/3

13:30-18:35

1 stop5h 05m

£189

PortoLondon

OPO - LCY

OPOLCY

Porto

Wed 25/2

11:15-17:20

1 stop6h 05m

London City

Mon 2/3

07:45-15:25

1 stop7h 40m

£189

PortoLondon

OPO - LCY

OPOLCY

Porto

Tue 24/2

20:40-08:50

1 stop12h 10m

London City

Tue 3/3

19:15-07:40

1 stop12h 25m

£192

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 12/3

12:05-17:05

1 stop5h 00m

London City

Thu 19/3

09:40-15:25

1 stop5h 45m

£194

PortoLondon

OPO - LCY

OPOLCY

Porto

Mon 9/2

08:20-08:50

1 stop24h 30m

London City

Tue 10/2

19:15-07:40

1 stop12h 25m

£199

PortoLondon

OPO - LCY

OPOLCY

Porto

Wed 11/3

20:40-08:50

1 stop12h 10m

London City

Sun 15/3

19:15-07:40

1 stop12h 25m

£199

PortoLondon

OPO - LCY

OPOLCY

Porto

Fri 12/6

08:25-14:50

1 stop6h 25m

London City

Mon 15/6

08:00-16:30

1 stop8h 30m

£201

PortoLondon

OPO - LCY

OPOLCY

Porto

Wed 15/4

20:40-08:35

1 stop11h 55m

London City

Sun 19/4

19:15-07:40

1 stop12h 25m

£202

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 20 results
1
2

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 4h 55m. KLM provides one of the quickest options available for as low as £189. Porto and London City Airport are separated by a distance of 820 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne
Romford
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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Lajes to Heathrow flights

Fly with Cheapflights

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

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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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