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Cheap flights from Porto to London City Airport from £73

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LCY
25 Jul — 1 Aug1
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 25 June 2026.

Mon 27/713:10
OPO
-
LCY
1 stop25h 25m
Multiple Airlines
Wed 5/807:45
LCY
-
OPO
1 stop14h 30m
Multiple Airlines
Deal found 23/6£189
Thu 10/905:00
OPO
-
LCY
1 stop4h 30m
KLM
Tue 22/917:10
LCY
-
OPO
1 stop5h 05m
KLM
Deal found 22/6£192
Thu 23/711:25
OPO
-
LCY
1 stop5h 55m
KLM
Wed 29/710:00
LCY
-
OPO
1 stop5h 30m
KLM
Deal found 24/6£203
Wed 22/711:45
OPO
-
LCY
1 stop6h 45m
KLM
Wed 29/710:00
LCY
-
OPO
1 stop5h 30m
KLM
Deal found 24/6£204
Tue 21/711:30
OPO
-
LCY
1 stop5h 50m
KLM
Wed 29/710:00
LCY
-
OPO
1 stop5h 30m
KLM
Deal found 24/6£205
Sat 25/705:00
OPO
-
LCY
1 stop4h 30m
KLM
Tue 25/810:00
LCY
-
OPO
1 stop5h 30m
KLM
Deal found 24/6£206
Thu 12/1105:00
OPO
-
LCY
1 stop4h 30m
KLM
Thu 19/1108:40
LCY
-
OPO
1 stop6h 45m
KLM
Deal found 22/6£207
Fri 10/705:00
OPO
-
LCY
1 stop4h 30m
KLM
Sun 12/720:45
LCY
-
OPO
1 stop25h 30m
KLM
Deal found 24/6£213
Sat 25/705:00
OPO
-
LCY
1 stop4h 30m
KLM
Wed 29/710:00
LCY
-
OPO
1 stop5h 30m
KLM
Deal found 24/6£213
Wed 5/805:00
OPO
-
LCY
1 stop4h 30m
KLM
Wed 12/810:00
LCY
-
OPO
1 stop5h 30m
KLM
Deal found 21/6£218

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 25 June 2026.

Round-trip from

£189

One-way from

£73

Popular in

July

Cheapest in

January

Average price

£118
KLM
  • KLM
  • 27/7-5/8
  • 2 total stops
  • 39h 55m total
  • Porto to London
Search Deals
12/7
  • 12/7
  • 1 total stop
  • 7h 15m total
  • Porto to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£19 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 June 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 25 June 2026.
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 - LCY

OPOLCY

Porto

Wed 22/7

11:45-17:20

1 stop5h 35m

London City

Wed 29/7

09:20-15:30

1 stop6h 10m

£204
Fastest return journey

PortoLondon

OPO - LCY

OPOLCY

Porto

Sat 25/7

05:00-09:30

1 stop4h 30m

London City

Tue 25/8

10:00-15:30

1 stop5h 30m

£206

PortoLondon

OPO - LCY

OPOLCY

Porto

Wed 5/8

05:00-09:30

1 stop4h 30m

London City

Wed 12/8

10:00-15:30

1 stop5h 30m

£218

PortoLondon

OPO - LCY

OPOLCY

Porto

Mon 7/12

05:00-18:25

1 stop13h 25m

London City

Thu 10/12

08:40-22:30

1 stop13h 50m

£225

PortoLondon

OPO - LCY

OPOLCY

Porto

Tue 6/10

11:35-17:20

1 stop5h 45m

London City

Tue 13/10

09:20-15:30

1 stop6h 10m

£247

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 6/8

05:00-09:30

1 stop4h 30m

London City

Tue 18/8

09:20-15:30

1 stop6h 10m

£253

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 6/8

05:00-09:30

1 stop4h 30m

London City

Tue 25/8

10:00-15:30

1 stop5h 30m

£253

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 6/8

05:00-09:30

1 stop4h 30m

London City

Mon 10/8

10:00-15:30

1 stop5h 30m

£261

PortoLondon

OPO - LCY

OPOLCY

Porto

Thu 23/7

11:25-17:20

1 stop5h 55m

London City

Tue 28/7

10:00-15:30

1 stop5h 30m

£268

PortoLondon

OPO - LCY

OPOLCY

Porto

Sat 1/8

05:00-09:30

1 stop4h 30m

London City

Tue 18/8

09:20-15:30

1 stop6h 10m

£271

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 5h 35m. KLM provides one of the quickest options available for as low as £204. 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Southall
Romford
Ipswich
Borehamwood
Folkestone
Southend-on-Sea

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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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