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Cheap flights from London to Porto from $85

LON — OPO
6 Oct — 13 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Porto

Enter your travel dates to find the best prices.

Cheapest flights from London to Porto

Sat 10/1005:20 -
Nonstop2h 25m
Sat 17/1006:55 -
Nonstop2h 25m
Deal found 2/9$165
Sun 4/1009:35 -
Nonstop2h 25m
Thu 15/1006:40 -
Nonstop2h 25m
Deal found 5/9$167
Fri 27/1111:10 -
Nonstop2h 25m
Sun 29/1111:45 -
Nonstop2h 25m
Deal found 6/9$167
Mon 14/913:15 -
Nonstop2h 30m
Fri 18/909:20 -
Nonstop2h 20m
Deal found 2/9$167
Tue 20/1020:50 -
Nonstop2h 30m
Fri 23/1006:35 -
Nonstop2h 25m
Deal found 2/9$168
Mon 14/918:00 -
Nonstop2h 25m
Fri 18/921:30 -
Nonstop2h 25m
Deal found 1/9$168
Wed 2/906:20 -
Nonstop2h 25m
Sun 6/1220:00 -
Nonstop2h 25m
Deal found 1/9$168
Wed 14/1017:05 -
1 stop13h 45m
Sat 17/1006:55 -
Nonstop2h 25m
Deal found 4/9$169
Mon 28/918:00 -
Nonstop2h 25m
Thu 1/1017:05 -
Nonstop2h 25m
Deal found 5/9$169
Sun 4/1013:00 -
Nonstop2h 30m
Tue 13/1018:35 -
1 stop13h 25m
Deal found 4/9$169
Tue 15/920:50 -
Nonstop2h 30m
Thu 17/906:40 -
Nonstop2h 25m
Deal found 3/9$171
Mon 14/918:00 -
Nonstop2h 25m
Wed 16/907:05 -
Nonstop2h 25m
Deal found 3/9$171

Find flight deals from London to Porto

Round-trip from

$165

One-way from

$85

Popular in

December

Cheapest in

January

Average price

$280

Good one-way deal

$113 or less
easyJet
  • easyJet
  • 6/11-9/11
  • 1 total stop
  • 17h 10m total
  • London to Porto
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Vueling
  • Vueling
  • 22/10-31/12
  • 1 total stop
  • 12h 40m total
  • London to Porto
Search Deals
High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Price to beat on a one-way flight from London (LON) to Porto.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Mon 14/12

07:00-09:30

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

$85

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Sun 11/10

09:35-12:00

Nonstop2h 25m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

$87
Fastest return journey

LondonPorto

STN London Stansted - OPO Porto

STNOPO

London Stansted

Wed 9/12

09:55-12:20

Nonstop2h 25m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

$89

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Sat 3/10

05:20-07:45

Nonstop2h 25m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

$89

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Tue 20/10

20:50-08:00

1 stop11h 10m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

$92

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Thu 31/12

09:30-12:00

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

$93

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Sat 26/9

06:45-23:15

1 stop16h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

$93

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Wed 23/9

06:55-16:00

1 stop9h 05m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

$96

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Sat 21/11

12:45-19:30

1 stop6h 45m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

$97

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Fri 4/12

08:20-15:50

1 stop7h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

$97

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Porto

What is the cheapest month to book a flight from London to Porto?

Currently, January is the cheapest month in which you can book a flight from London to Porto (average of $198). Flying from London to Porto in December is currently the most expensive (average of $461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to OPO?

It’s optimal to fly from London to Porto at midday. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from London to Porto

The most flights from LON to OPO are scheduled on a Saturday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from London to Porto?

Airfare is below average for this route at the moment.
London to Porto flights typically cost between $203 and $366 in October.
The cheapest return price found within the last 5 days was $165 on easyJet (10 Oct–17 Oct).

How often are flights from London to Porto delayed?

About 22% of weekly flights between London and Porto have experienced delays in the past year, with the average delay time being 124 minutes.

What is the most punctual flight time for London to Porto flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Porto flights?

Over the past year, easyJet have had the lowest number of delays on this route, with just 19% of flights being delayed.

How far ahead should I book a flight from London to Porto?

The price you pay for your flight from London to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from London to Porto, such as Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,487 reviews
Check prices

Crew

7.5

Entertainment

5.7

Food

6.0

Overall

6.9

Boarding

6.7

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.9
Okay
5,487 reviews
Ryanair
6.9
Okay
5,487 reviews
Check prices

Crew

7.5

Entertainment

5.7

Food

6.0

Overall

6.9

Boarding

6.7

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Related info for your journey

  • What airport do you fly into for flights to Porto from London?

    For a flight from London to Porto, you will be flying into Porto. Porto (OPO) is just 10.9 km from the centre vof the city. Porto is the only Porto airport and it handles 8 inbound flights from London per day. 0 airlines have flights to Porto from London on a regular basis.

  • How long is the flight from London to Porto?

    For as low as $168, easyJet can have you in Porto from London in 2h 25m. There are 1362 km between London and Porto. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London to Porto?

    The most popular route from London to Porto is London Stansted - Porto. You may also consider London Luton - Porto or London Southend - Porto.

  • Can I find deals for flights from London to Porto that include hotel bookings?

    Yes. In addition to deals on London to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Porto.

  • Can I find deals for business class flights from London to Porto?

    Yes. Cheapflights offers flight deals from London to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Porto?

    Currently, January is the cheapest month in which you can book a flight from London to Porto (average of $198). Flying from London to Porto in December is currently the most expensive (average of $461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Viseu

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Alternative routes for London to Porto

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Porto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 London to Porto.

Can Cheapflights find flights from London to Porto with no change fees?

Need flexible booking options for your flight to Porto from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Porto become cheaper?

Yes, Cheapflights offers price alerts on London to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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