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Cheap flights from the United Kingdom to Porto from £18

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OPO
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Porto

Keep the following information in mind while searching for United Kingdom to Porto flight deals. Data was last updated 25 November 2025.

Round-trip from

£37

One-way from

£18

Popular in

December

Cheapest in

January

Average price

£103

Good round-trip deal

£71 or less

Good one-way deal

£29 or less
Ryanair
  • Ryanair
  • 26/1-30/1
  • Nonstop
  • 4h 50m total
  • United Kingdom to Porto
Search Deals
easyJet
  • easyJet
  • 25/1
  • Nonstop
  • 2h 15m total
  • United Kingdom to Porto
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from United Kingdom to Porto.
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Price to beat on a one-way flight from United Kingdom to Porto.
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Find flight deals from United Kingdom to Porto

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Porto
Explore the most affordable flight options available from United Kingdom to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 November 2025.

Sun 30/1109:40MAN - OPO
Nonstop2h 30mRyanair
Tue 2/1213:00OPO - MAN
Nonstop2h 30mRyanair
Deal found 23/11£58
Tue 2/1208:30MAN - OPO
Nonstop2h 30mMultiple Airlines
Sun 7/1210:30OPO - MAN
Nonstop2h 30mMultiple Airlines
Deal found 23/11£59
Fri 12/1216:25BRS - OPO
Nonstop2h 10mRyanair
Mon 15/1210:15OPO - BRS
Nonstop2h 10mRyanair
Deal found 24/11£59
Tue 2/1208:30MAN - OPO
Nonstop2h 30mRyanair
Mon 8/1209:40OPO - MAN
Nonstop2h 30mRyanair
Deal found 23/11£61
Mon 15/1205:55BRS - OPO
1 stop6h 55mRyanair
Thu 18/1214:05OPO - BRS
Nonstop2h 10mRyanair
Deal found 24/11£64
Tue 2/1208:30MAN - OPO
Nonstop2h 30mMultiple Airlines
Thu 4/1212:25OPO - MAN
1 stop5h 15mMultiple Airlines
Deal found 22/11£65
Sun 30/1107:15MAN - OPO
Nonstop2h 25mMultiple Airlines
Tue 2/1213:00OPO - MAN
Nonstop2h 30mMultiple Airlines
Deal found 24/11£66
Mon 1/1206:45MAN - OPO
Nonstop2h 30mMultiple Airlines
Sun 7/1210:30OPO - MAN
Nonstop2h 30mMultiple Airlines
Deal found 23/11£69
Sat 6/1208:00BRS - OPO
Nonstop2h 10mMultiple Airlines
Tue 9/1213:00OPO - BRS
Nonstop2h 10mMultiple Airlines
Deal found 24/11£69
Sun 7/1209:40MAN - OPO
Nonstop2h 30mRyanair
Mon 8/1209:40OPO - MAN
Nonstop2h 30mRyanair
Deal found 23/11£71
Mon 8/1206:45MAN - OPO
Nonstop2h 30mMultiple Airlines
Thu 11/1221:55OPO - MAN
1 stop14h 00mMultiple Airlines
Deal found 24/11£72
Tue 9/1208:30MAN - OPO
Nonstop2h 30mMultiple Airlines
Thu 11/1221:55OPO - MAN
1 stop14h 00mMultiple Airlines
Deal found 24/11£73

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Porto 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 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Porto that are best for you.

Fly from

United Kingdom

Fly to

Porto

Route

Depart

Return

Price

BristolPorto

BRS - OPO

BRSOPO

Bristol

Fri 16/1

16:25-18:35

Nonstop2h 10m

Porto

Mon 19/1

10:15-12:25

Nonstop2h 10m

£42

BristolPorto

BRS - OPO

BRSOPO

Bristol

Tue 24/2

10:15-12:25

Nonstop2h 10m

Porto

Thu 26/2

13:10-15:20

Nonstop2h 10m

£44

BirminghamPorto

BHX - OPO

BHXOPO

Birmingham

Fri 16/1

09:10-11:35

Nonstop2h 25m

Porto

Mon 19/1

14:15-16:40

Nonstop2h 25m

£44

BirminghamPorto

BHX - OPO

BHXOPO

Birmingham

Mon 12/1

11:25-13:50

Nonstop2h 25m

Porto

Fri 16/1

06:20-08:45

Nonstop2h 25m

£44

BristolPorto

BRS - OPO

BRSOPO

Bristol

Tue 24/2

10:15-12:25

Nonstop2h 10m

Porto

Fri 27/2

19:00-21:10

Nonstop2h 10m

£51

BristolPorto

BRS - OPO

BRSOPO

Bristol

Thu 8/1

10:25-12:40

Nonstop2h 15m

Porto

Thu 15/1

13:10-15:20

Nonstop2h 10m

£56

BristolPorto

BRS - OPO

BRSOPO

Bristol

Thu 29/1

11:30-13:40

Nonstop2h 10m

Porto

Fri 30/1

19:00-21:10

Nonstop2h 10m

£63

BristolPorto

BRS - OPO

BRSOPO

Bristol

Sat 6/12

08:00-10:10

Nonstop2h 10m

Porto

Tue 9/12

13:00-15:10

Nonstop2h 10m

£69

ManchesterPorto

MAN - OPO

MANOPO

Manchester

Thu 4/12

07:15-09:40

Nonstop2h 25m

Porto

Sun 7/12

10:30-13:00

Nonstop2h 30m

£73

BristolPorto

BRS - OPO

BRSOPO

Bristol

Thu 15/1

10:25-12:40

Nonstop2h 15m

Porto

Sun 18/1

21:05-23:10

Nonstop2h 05m

£74

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from United Kingdom 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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Porto

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

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Porto (average of £15). Flying from United Kingdom to Porto in August is currently the most expensive (average of £57). 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 GB to OPO?

Find hourly flight availability from United Kingdom to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 November 2025.

A simple way to save on the total cost of your ticket is to fly from United Kingdom to Porto in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from United Kingdom to Porto?

Use this chart to determine the cheapest time to fly return from United Kingdom to Porto. Price data was last updated on 25 November 2025.

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

How often are flights from the United Kingdom to Porto delayed?

About 25% of weekly flights between United Kingdom and Porto have experienced delays in the past year, with the average delay time being 116 minutes.

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

Historically, flights departing at night 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 Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Titan Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 25 November 2025.
See what other customers who have flown with KLM, TAP AIR PORTUGAL, andeasyJet from the United Kingdom 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.
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,420 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
TAP AIR PORTUGAL
7.1
Good
2,073 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
easyJet
6.9
Okay
1,848 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Ryanair
6.8
Okay
5,201 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,536 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Porto. 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 into for flights to Porto from United Kingdom?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from United Kingdom to Porto.

  • How long is the flight from United Kingdom to Porto?

    Ryanair, easyJet, and Jet2 can get you from United Kingdom to Porto in just under 2h 10m. Your travel time will be generally consistent. The distance from United Kingdom to Porto is about 755 mi. Most flights are nonstop.

  • What are the most popular routes from United Kingdom to Porto?

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

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

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

  • How can I find direct flights from United Kingdom to Porto?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Porto?

    Currently, November is the cheapest month in which you can book a flight from United Kingdom to Porto (average of £15). Flying from United Kingdom to Porto in August is currently the most expensive (average of £57). 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
Coimbra
Guimarães
Chaves
Viseu
Vila Nova de Gaia
Aveiro

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Alternative routes for United Kingdom to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from United Kingdom to Porto

Discover the top 10 airlines that operate flights from United Kingdom to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£149FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£42Average£124FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
IberiaCheapest£43Average£184FlexibilityNo cancel feeOn-time77%
Search Iberia flights
easyJetCheapest£45Average£161FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£71Average£256FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
British AirwaysCheapest£82Average£243FlexibilityNo cancel feeOn-time70%
Search British Airways flights
VuelingCheapest£97Average£217FlexibilityNo cancel feeOn-time88%
Search Vueling flights
TAP AIR PORTUGALCheapest£97Average£187FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£113Average£288FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£131Average£188FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Porto?

Deals for United Kingdom to Porto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Porto for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from United Kingdom to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from United Kingdom to Porto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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