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Flights to Porto

£19 Cheap flights to Porto

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Porto departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
19:10 - 21:20BRS  Bristol-OPO Porto
2h 10mdirect
Ryanair Logo
06:05 - 08:10OPO  Porto-BRS Bristol
2h 05mdirect
£39Ryanair
Sun, 20 Sep - Tue, 29 Sep
Ryanair Logo
19:10 - 21:20BRS  Bristol-OPO Porto
2h 10mdirect
Ryanair Logo
06:05 - 08:10OPO  Porto-BRS Bristol
2h 05mdirect
£42Ryanair
Sun, 20 Sep - Tue, 29 Sep
Multiple Airlines Logo
16:40 - 18:50BRS  Bristol-OPO Porto
2h 10mdirect
Multiple Airlines Logo
21:10 - 23:15OPO  Porto-BRS Bristol
2h 05mdirect
£62Multiple Airlines
Thu, 12 Nov - Sun, 15 Nov
easyJet Logo
07:20 - 09:30BRS  Bristol-OPO Porto
2h 10mdirect
easyJet Logo
21:10 - 23:15OPO  Porto-BRS Bristol
2h 05mdirect
£66easyJet
Thu, 26 Nov - Sun, 29 Nov
easyJet Logo
07:20 - 09:30BRS  Bristol-OPO Porto
2h 10mdirect
easyJet Logo
21:10 - 23:15OPO  Porto-BRS Bristol
2h 05mdirect
£68easyJet
Thu, 26 Nov - Sun, 29 Nov
Multiple Airlines Logo
18:30 - 20:40BRS  Bristol-OPO Porto
2h 10mdirect
Multiple Airlines Logo
06:05 - 08:10OPO  Porto-BRS Bristol
2h 05mdirect
£68Multiple Airlines
Sat, 10 Oct - Tue, 13 Oct
British Airways Logo
06:10 - 08:45LGW  London Gatwick-OPO Porto
2h 35mdirect
British Airways Logo
20:20 - 22:35OPO  Porto-LGW London Gatwick
2h 15mdirect
£105British Airways
Tue, 13 Oct - Wed, 14 Oct
British Airways Logo
16:20 - 19:05LGW  London Gatwick-OPO Porto
2h 45mdirect
British Airways Logo
20:20 - 22:35OPO  Porto-LGW London Gatwick
2h 15mdirect
£105British Airways
Sat, 10 Oct - Wed, 14 Oct
Vueling Logo
20:50 - 08:00LHR  London Heathrow-OPO Porto
11h 10m1 stop Barcelona-El Prat
Vueling Logo
20:15 - 14:45OPO  Porto-LHR London Heathrow
18h 30m1 stop Bilbao
£105Vueling
Mon, 28 Sep - Tue, 29 Sep
Vueling Logo
20:50 - 08:10LHR  London Heathrow-OPO Porto
11h 20m1 stop Barcelona-El Prat
Vueling Logo
20:05 - 14:45OPO  Porto-LHR London Heathrow
18h 40m1 stop Bilbao
£105Vueling
Mon, 11 Jan - Sat, 16 Jan

momondo Fare Finder

 
Locate flights to Porto that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 7 August 2026.
Use the filters below to find and compare flights to Porto that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BristolPorto

BRS Bristol - OPO Porto

BRSOPO

Bristol

Sun 20/9

19:10-21:20

Nonstop2h 10m

Porto

Tue 29/9

06:05-08:10

Nonstop2h 05m

£39

BristolPorto

BRS Bristol - OPO Porto

BRSOPO

Bristol

Sun 20/9

19:10-21:20

Nonstop2h 10m

Porto

Tue 29/9

06:05-08:10

Nonstop2h 05m

£42

BristolPorto

BRS Bristol - OPO Porto

BRSOPO

Bristol

Thu 12/11

16:40-18:50

Nonstop2h 10m

Porto

Sun 15/11

21:10-23:15

Nonstop2h 05m

£62

BristolPorto

BRS Bristol - OPO Porto

BRSOPO

Bristol

Thu 26/11

07:20-09:30

Nonstop2h 10m

Porto

Sun 29/11

21:10-23:15

Nonstop2h 05m

£66

BristolPorto

BRS Bristol - OPO Porto

BRSOPO

Bristol

Thu 26/11

07:20-09:30

Nonstop2h 10m

Porto

Sun 29/11

21:10-23:15

Nonstop2h 05m

£68

BristolPorto

BRS Bristol - OPO Porto

BRSOPO

Bristol

Sat 10/10

18:30-20:40

Nonstop2h 10m

Porto

Tue 13/10

06:05-08:10

Nonstop2h 05m

£68

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Tue 13/10

06:10-08:45

Nonstop2h 35m

Porto

Wed 14/10

20:20-22:35

Nonstop2h 15m

£105

LondonPorto

LGW London Gatwick - OPO Porto

LGWOPO

London Gatwick

Sat 10/10

16:20-19:05

Nonstop2h 45m

Porto

Wed 14/10

20:20-22:35

Nonstop2h 15m

£105

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Mon 28/9

20:50-08:00

1 stop11h 10m

Porto

Tue 29/9

20:15-14:45

1 stop18h 30m

£105

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Mon 11/1

20:50-08:10

1 stop11h 20m

Porto

Sat 16/1

20:05-14:45

1 stop18h 40m

£105

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Porto from

Porto flights insights and trends

Explore insights for your Porto flight to craft the best travel plan

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from United Kingdom, with most prices found around £91. If you are unable to visit Porto during the month of January, then departing from United Kingdom during the month November is also very affordable. Most momondo users find prices during this month for around £107.

What is the absolute cheapest flight to Porto?

See prices from:

What is the cheapest day to depart on your flight to Porto?

According to our data, Tuesday is the cheapest day to fly to Porto from United Kingdom. The lowest ticket price found for a Tuesday departure recently was £154. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £193. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

Our data shows that the cheapest United Kingdom to Porto flights are usually those with departure times at midday. Our users have found flights to Porto at midday for as low as £150. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £189 on average. Flights to Porto from United Kingdom in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £205 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from United Kingdom for as low as £167 on momondo.

Cheapest flights to Porto

Find the cheapest flights to Porto from your nearest city or airport
Find flights from London Heathrow Airport to Porto
CHEAPEST MONTH TO FLY TO PORTO FROM LONDON HEATHROW AIRPORTJanuary28% cheaperFlying from London Heathrow Airport to Porto costs on average just £149 in January
MOST EXPENSIVE MONTH TO FLY TO PORTO FROM LONDON HEATHROW AIRPORTDecember51% more expensiveIt costs about £310 for flights to Porto from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO PORTO FROM LONDON HEATHROW AIRPORTAugust415% more users visitedMore momondo users searched in flights to Porto from London Heathrow Airport in August than any other month

Cheap Porto flight deals and tips

Summary info about Porto flight prices, duration and airlines

Best One-Way Price

£19

Best Round-Trip Price

£39

Fastest flight time

2h 10m

Popular in

August
The best one-way flight price to Porto from United Kingdom in the last 5 days is £19 (Bristol to Porto).
Search Deals
The best return flight price to Porto from United Kingdom in the last 5 days is £39 (Bristol to Porto).
Search Deals
The fastest flight to Porto from United Kingdom takes 2h 10m (Bristol to Porto).
Search Deals
August has the highest demand for flights to Porto, with a 10% price increase on average.
Search Deals

Frequently asked questions about flying to Porto

How far in advance should I book a flight to Porto?

The ideal time to book your flight to Porto is 36 days in advance, when prices tend to average £156. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from United Kingdom for as low as £103 on momondo.

When did momondo last update prices for flights to Porto Airport?

Prices for flights to Porto Airport are updated daily.

How many operators does momondo search for flights to Porto Airport?

The number of operators available for flights to Porto Airport is 20 as of August 2026.

How old do you have to be to fly to Porto Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Braga
Coimbra
Aveiro
Viseu
Guimarães
Matosinhos
Lamego
Espinho
Curia
Pinhao
Baiao
Caminha
Ponte de Lima
Chaves
Esposende
Mira

Why use momondo?

Why should I use momondo to find a flight deal to Porto?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto.

Can I find flights to Porto with flexible booking policies on momondo?

Yes. All flights to Porto on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Porto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Porto.

I’m not ready to book a flight to Porto right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Porto now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Porto and let you know when they change.

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