The cheapest times to fly from OPO to LCY are

  • January 8th to April 1st
  • April 16th to June 3rd
  • October 22nd to December 9th (except the week of October 29th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from OPO to LCY is early March. Prices can be as high as $459 for Saturday flights during mid August, or as low as $158 for Thursday flights around early March.


When to Fly to London

Flying from Porto (OPO) to London (LCY) will usually cost between $159 to $288 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early March with an average ticket price of $160. Due to high demand the most expensive time to fly is mid August, with an average price of $301. Planning your trip to low-cost times can easily save you $141 on economy flights and even more on first-class flights. Generally, any price below $183 can be considered a good price for a round-trip OPO to LCY flight.

See below for a graph of average weekly prices for the OPO to LCY route. All prices are for round-trip tickets in USD.

OPO to LCY Flight Prices

Compared to other flights, the OPO to LCY flight is much cheaper than the average and costs much less than the average flight leaving from Porto. The average price per mile (for a direct flight) is $0.14, which is far below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to fly to LCY, and Tuesday the cheapest day to fly back into OPO. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $59 (23%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $183. Return trip prices are from the LCY to OPO flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from OPO to LCY can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 28 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from OPO to LCY while comparing.

Destination alternative #1: London Gatwick Airport (LGW) in London

  • 27 miles (43 km) away from LCY
  • Usually 28.69% less expensive than LCY
  • Nonstop flights available

See OPO to LGW flights

Destination alternative #2: London Stansted Airport (STN) in London

  • 27 miles (43 km) away from LCY
  • Usually 25.41% less expensive than LCY
  • Nonstop flights available

See OPO to STN flights


Flight Questions Answered

Still have questions about flying from OPO to LCY? We’ve got answers.

Which airlines fly this route?

You can find 20 major airlines flying this route most often: Adria, Aeroflot, Air Baltic, Air Italy, Alitalia, Austrian, Belavia, British Airways, Ernest, Eurowings, Iberia, KLM, LOT, Lufthansa, Luxair, S7, SWISS, Tap Air Portugal, Vueling, Wizz Air, and potentially more during busy seasons.

How far away is it from London City Airport to Porto Airport?

The distance between the two airports is roughly 821 miles or 1321 kilometers.

How long does it take to fly from OPO to LCY?

The real-world flight time for a nonstop OPO to LCY flight is about 2 hour 28 minutes.

How many flights go between Porto and London?

It depends on the day of the week and the date, but a typical day might have around 60 available flights from OPO to LCY.


Airport Location Info


Departing Airport

Origination codeOPO
Origination airport namePorto Airport

Return Airport

Destination codeLCY
Destination airport nameLondon City Airport
Countrythe United Kingdom


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.