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Cheap flights from Porto to London from £44

OPO — LON
11 Nov — 18 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Porto to London are usually found in January or September, booked 63 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Porto to London

Enter your travel dates to find the best prices.

Cheapest flights from Porto to London

Mon 9/1122:25 -
Nonstop2h 25m
Wed 18/1111:00 -
1 stop6h 55m
Deal found 11/10£60
Sat 12/1215:25 -
Nonstop2h 20m
Tue 15/1215:15 -
Nonstop2h 30m
Deal found 11/10£60
Fri 6/1114:00 -
Nonstop2h 25m
Sun 8/1110:35 -
Nonstop2h 25m
Deal found 11/10£60
Fri 18/1220:30 -
Nonstop2h 25m
Thu 7/108:15 -
Nonstop2h 30m
Deal found 10/10£60
Thu 19/1120:55 -
Nonstop2h 25m
Sun 22/1105:55 -
1 stop6h 20m
Deal found 9/10£61
Fri 20/1120:30 -
Nonstop2h 25m
Fri 27/1117:10 -
Nonstop2h 30m
Deal found 8/10£61
Sat 21/1117:55 -
Nonstop2h 25m
Mon 23/1114:40 -
1 stop8h 50m
Deal found 8/10£62
Mon 7/1220:00 -
Nonstop2h 20m
Thu 10/1209:30 -
Nonstop2h 30m
Deal found 8/10£62
Fri 13/1120:30 -
Nonstop2h 25m
Mon 16/1112:40 -
Nonstop2h 30m
Deal found 10/10£62
Fri 13/1118:10 -
1 stop21h 30m
Wed 18/1109:55 -
Nonstop2h 25m
Deal found 10/10£63
Tue 8/1219:15 -
Nonstop2h 20m
Thu 10/1209:30 -
Nonstop2h 30m
Deal found 7/10£63
Tue 10/1106:10 -
Nonstop2h 25m
Sat 5/1218:50 -
Nonstop2h 25m
Deal found 11/10£63

Find flight deals from Porto to London

Round-trip from

£60

One-way from

£44

Popular in

August

Cheapest in

January

Average price

£107

Good round-trip deal

£75 or less

Good one-way deal

£74 or less
Ryanair
  • Ryanair
  • 9/11-18/11
  • 1 total stop
  • 9h 20m total
  • Porto to London
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Ryanair
  • Ryanair
  • 15/12-31/12
  • 1 total stop
  • 9h 30m total
  • Porto to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£9 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£3 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 Porto to London (LON).
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Price to beat on a one-way flight from Porto to London (LON).
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoLondon

OPO Porto - LTN London Luton

OPOLTN

Porto

Fri 13/11

20:30-22:55

Nonstop2h 25m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

PortoLondon

OPO Porto - LTN London Luton

OPOLTN

Porto

Tue 8/12

12:20-14:45

Nonstop2h 25m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

PortoLondon

OPO Porto - LTN London Luton

OPOLTN

Porto

Mon 30/11

06:20-17:10

1 stop10h 50m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

PortoLondon

OPO Porto - LTN London Luton

OPOLTN

Porto

Mon 7/12

06:20-17:10

1 stop10h 50m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

PortoLondon

OPO Porto - LTN London Luton

OPOLTN

Porto

Tue 20/10

18:35-08:00

1 stop13h 25m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£46

PortoLondon

OPO Porto - LTN London Luton

OPOLTN

Porto

Fri 18/12

11:35-22:00

1 stop10h 25m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£48

PortoLondon

OPO Porto - STN London Stansted

OPOSTN

Porto

Wed 21/10

07:05-09:30

Nonstop2h 25m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£48

PortoLondon

OPO Porto - LTN London Luton

OPOLTN

Porto

Wed 21/10

09:20-11:45

Nonstop2h 25m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£48

PortoLondon

OPO Porto - STN London Stansted

OPOSTN

Porto

Fri 22/1

16:50-23:40

1 stop6h 50m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£49

PortoLondon

OPO Porto - LTN London Luton

OPOLTN

Porto

Thu 5/11

20:55-18:25

1 stop21h 30m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£49

Flights are sorted by cheapest return flights first.

Deals found on 11/10

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

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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Porto to London (average of £88). Flying from Porto to London in August is currently the most expensive (average of £155). 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 OPO to LON?

It’s optimal to fly from Porto to London in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

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

Airfare is below average for this route at the moment.
Porto to London flights typically cost between £76 and £145 in November.
The cheapest return price found within the last 5 days was £60 on Ryanair (9 Nov–18 Nov).

How often are flights from Porto to London delayed?

About 20% of weekly flights between Porto and London have experienced delays in the past year, with the average delay time being 124 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Monday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, easyJet have had the lowest number of delays on this route, with just 17% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Porto to London, you should look to book at least 46 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.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with TAP AIR PORTUGAL,Ryanair, andeasyJet from Porto to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,377 reviews
Check prices

Crew

7.8

Boarding

7.0

Food

6.3

Overall

7.2

Comfort

7.2

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

Dolores,Sept 2026

LIS - EWR

The staff in First Class were First Class! Very attentive and helpful
TAP AIR PORTUGAL
7.2
Good
2,377 reviews
TAP AIR PORTUGAL
7.2
Good
2,377 reviews
Check prices

Crew

7.8

Boarding

7.0

Food

6.3

Overall

7.2

Comfort

7.2

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

Dolores,Sept 2026

LIS - EWR

The staff in First Class were First Class! Very attentive and helpful
Ryanair
6.9
Okay
5,439 reviews
TAP AIR PORTUGAL
7.2
Good
2,377 reviews
Check prices

Crew

7.8

Boarding

7.0

Food

6.3

Overall

7.2

Comfort

7.2

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

Dolores,Sept 2026

LIS - EWR

The staff in First Class were First Class! Very attentive and helpful
easyJet
6.9
Okay
1,924 reviews
TAP AIR PORTUGAL
7.2
Good
2,377 reviews
Check prices

Crew

7.8

Boarding

7.0

Food

6.3

Overall

7.2

Comfort

7.2

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

Dolores,Sept 2026

LIS - EWR

The staff in First Class were First Class! Very attentive and helpful
British Airways
6.7
Okay
8,260 reviews
TAP AIR PORTUGAL
7.2
Good
2,377 reviews
Check prices

Crew

7.8

Boarding

7.0

Food

6.3

Overall

7.2

Comfort

7.2

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

Dolores,Sept 2026

LIS - EWR

The staff in First Class were First Class! Very attentive and helpful

Related info for your journey

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

    For a flight from Porto to London, you will be flying from Porto. Porto (OPO) is just 6.8 mi from the center of the city. Porto is the only Porto airport and it handles 4 outbound flights to London per day. 4 airlines have flights to London from Porto on a regular basis.

  • How long is the flight from Porto to London?

    There are many flights that can get you from Porto to London in 2h 25m. Fly via Ryanair or easyJet to get the fastest option. The distance from Porto to London is about 846 mi. Most flights are nonstop.

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

    Our cheapest airline available from Porto to London is Ryanair. Our recent data shows that you can find tickets from as low as £59 on this airline. Additional options worth looking into are easyJet and TAP AIR PORTUGAL, starting at £66 and £97 round-trip. You may be able to fly from Porto to London for 47% less than the average price by searching for these airlines.

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

    £30 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on easyJet and TAP AIR PORTUGAL, with prices starting from £36 and £59, respectively.

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

    Most travelers choose Porto - London Gatwick, Porto - London Stansted or Porto - London Heathrow when deciding on the best route from Porto to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto to London 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 Porto to London?

    Currently, January is the cheapest month in which you can book a flight from Porto to London (average of £88). Flying from Porto to London in August is currently the most expensive (average of £155). 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 London?

Book flights to London if you plan to visit one of these locations
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Eastbourne
Enfield
Brentford
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Barnet
Southall
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Porto to London

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£59Average£123FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£66Average£139FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TAP AIR PORTUGALCheapest£70Average£181FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£75Average£150FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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