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Cheap flights from London to Porto from £39

LON — OPO
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Porto are usually found in January or November, booked 43 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from London to Porto

Enter your travel dates to find the best prices.

Cheapest flights from London to Porto

Sat 31/1020:45 -
Nonstop2h 25m
Sat 7/1117:55 -
Nonstop2h 25m
Deal found 27/10£73
Thu 3/1208:15 -
Nonstop2h 30m
Fri 11/1220:30 -
Nonstop2h 25m
Deal found 29/10£73
Sat 12/1206:30 -
Nonstop2h 30m
Tue 15/1219:15 -
Nonstop2h 20m
Deal found 29/10£74
Fri 20/1107:10 -
1 stop6h 05m
Tue 24/1113:45 -
Nonstop2h 25m
Deal found 29/10£74
Sat 5/1218:15 -
Nonstop2h 30m
Mon 7/1215:45 -
Nonstop2h 20m
Deal found 27/10£74
Thu 10/1209:30 -
Nonstop2h 30m
Wed 16/1220:50 -
Nonstop2h 20m
Deal found 29/10£75
Tue 3/1120:35 -
Nonstop2h 25m
Sat 14/1109:50 -
Nonstop2h 25m
Deal found 29/10£75
Sat 12/1218:15 -
Nonstop2h 30m
Tue 15/1212:20 -
Nonstop2h 25m
Deal found 29/10£75
Thu 3/1209:30 -
Nonstop2h 30m
Mon 21/1220:15 -
Nonstop2h 20m
Deal found 29/10£76
Fri 30/1020:35 -
Nonstop2h 25m
Sat 7/1122:05 -
1 stop9h 50m
Deal found 27/10£76
Mon 14/1212:40 -
Nonstop2h 30m
Wed 16/1217:30 -
Nonstop2h 20m
Deal found 29/10£76
Thu 3/1209:30 -
Nonstop2h 30m
Tue 8/1219:15 -
Nonstop2h 20m
Deal found 29/10£76

Find flight deals from London to Porto

Round-trip from

£73

One-way from

£39

Popular in

December

Cheapest in

January

Average price

£147

Good round-trip deal

£92 or less

Good one-way deal

£41 or less
Ryanair
  • Ryanair
  • 26/11-3/12
  • Nonstop
  • 4h 50m total
  • London to Porto
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easyJet
  • easyJet
  • 9/11-31/12
  • Nonstop
  • 2h 30m total
  • London to Porto
Search Deals
High demand for flights, 10% potential price rise
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Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from London (LON) to Porto.
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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

Fri 15/1

09:35-12:05

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£40

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Fri 4/12

17:10-19:40

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£44

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Fri 11/12

17:10-19:40

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£44

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Thu 31/12

08:15-10:45

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£44

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Thu 5/11

08:15-10:45

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£44

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Sun 8/11

16:50-19:20

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45
Fastest return journey

LondonPorto

STN London Stansted - OPO Porto

STNOPO

London Stansted

Tue 29/12

09:00-11:25

Nonstop2h 25m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£46

LondonPorto

LTN London Luton - OPO Porto

LTNOPO

London Luton

Mon 23/11

12:40-15:10

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£46

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Sun 8/11

14:45-17:10

Nonstop2h 25m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Wed 30/12

09:30-12:00

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£49

Flights are sorted by cheapest return flights first.

Deals found on 29/10

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 £102). Flying from London to Porto in December is currently the most expensive (average of £228). 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?

Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from London to Porto by exploring options for tickets in the afternoon.

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 £75 and £152 in November.
The cheapest return price found within the last 5 days was £73 on Ryanair (26 Nov–3 Dec).

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 123 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 18% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from London to Porto, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from London to Porto?

Travellers seeking maximum savings on their London to Porto flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Porto

See what other customers who have flown with TAP AIR PORTUGAL,Ryanair, andeasyJet from London to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,388 reviews
Check prices

Comfort

7.2

Overall

7.2

Crew

7.8

Boarding

7.0

Entertainment

6.4

Food

6.3

Reviews

1 / 20
8.0
Excellent

Rodolfo E.,Sept 2026

IAD - LIS

The Lisbon to Munich flight was delayed and the airplane was not boarded at a gate, they took us by bus to a parked airplane, we had to wait more than two hours inside the plane until departure.
TAP AIR PORTUGAL
7.2
Good
2,388 reviews
TAP AIR PORTUGAL
7.2
Good
2,388 reviews
Check prices

Comfort

7.2

Overall

7.2

Crew

7.8

Boarding

7.0

Entertainment

6.4

Food

6.3

Reviews

1 / 20
8.0
Excellent

Rodolfo E.,Sept 2026

IAD - LIS

The Lisbon to Munich flight was delayed and the airplane was not boarded at a gate, they took us by bus to a parked airplane, we had to wait more than two hours inside the plane until departure.
Ryanair
6.9
Okay
5,454 reviews
TAP AIR PORTUGAL
7.2
Good
2,388 reviews
Check prices

Comfort

7.2

Overall

7.2

Crew

7.8

Boarding

7.0

Entertainment

6.4

Food

6.3

Reviews

1 / 20
8.0
Excellent

Rodolfo E.,Sept 2026

IAD - LIS

The Lisbon to Munich flight was delayed and the airplane was not boarded at a gate, they took us by bus to a parked airplane, we had to wait more than two hours inside the plane until departure.
easyJet
6.9
Okay
1,922 reviews
TAP AIR PORTUGAL
7.2
Good
2,388 reviews
Check prices

Comfort

7.2

Overall

7.2

Crew

7.8

Boarding

7.0

Entertainment

6.4

Food

6.3

Reviews

1 / 20
8.0
Excellent

Rodolfo E.,Sept 2026

IAD - LIS

The Lisbon to Munich flight was delayed and the airplane was not boarded at a gate, they took us by bus to a parked airplane, we had to wait more than two hours inside the plane until departure.
British Airways
6.7
Okay
8,275 reviews
TAP AIR PORTUGAL
7.2
Good
2,388 reviews
Check prices

Comfort

7.2

Overall

7.2

Crew

7.8

Boarding

7.0

Entertainment

6.4

Food

6.3

Reviews

1 / 20
8.0
Excellent

Rodolfo E.,Sept 2026

IAD - LIS

The Lisbon to Munich flight was delayed and the airplane was not boarded at a gate, they took us by bus to a parked airplane, we had to wait more than two hours inside the plane until departure.

Related info for your journey

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

    Most people fly into Porto (OPO) if they book a flight to Porto from London. On average, Porto has 1 inbound flight from London per day from 10 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

  • How long is the flight from London to Porto?

    Departing from London to Porto will take you 2h 25m. London and Porto are separated by a distance of 846 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Porto round-trip?

    According to our current data, easyJet (£60), Ryanair (£61), and British Airways (£84) offers the cheapest pricing from London to Porto. easyJet is priced at 61% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London to Porto one-way?

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £22. Users have also found prices from £31 and £66 on easyJet and TAP AIR PORTUGAL, respectively.

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

    While some choose either London Heathrow - Porto or London Stansted - Porto, London Gatwick - Porto is the most popular route from London to 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 £102). Flying from London to Porto in December is currently the most expensive (average of £228). 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
Guimarães
Esposende
Santa Maria da Feira
Aveiro
Chaves
Coimbra
Viseu
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

Fly from London to Porto on these airlines

Ryanair flights from London to Porto
easyJet flights from London to Porto
TAP AIR PORTUGAL flights from London to Porto

Top 10 airlines flying from London to Porto

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£60Average£176FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£61Average£152FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£84Average£202FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£114Average£180FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
VuelingCheapest£129Average£169FlexibilityNo cancel feeOn-time88%
Search Vueling flights
LufthansaCheapest£134Average£271FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£143Average£275FlexibilityNo cancel feeOn-time75%
Search KLM flights
easyJetCheapest£158Average£241FlexibilityNo cancel feeOn-time70%
Search easyJet flights
IberiaCheapest£162Average£228FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Brussels AirlinesCheapest£195Average£309FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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

When you search for this flight from London to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from London to Porto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Porto, users can toggle the no change fees filter when performing a flight search.

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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