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Cheap flights from London Heathrow Airport to Porto from £53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Porto departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to Porto

Cheap return flights

TAP AIR PORTUGAL Logo
13:40 - 19:00LHR-OPO
5h 20m1 stop
TAP AIR PORTUGAL Logo
16:00 - 21:35OPO-LHR
5h 35m1 stop
£108TAP AIR PORTUGAL
Find Deal
Fri, 7 Nov - Sun, 16 Nov
TAP AIR PORTUGAL Logo
13:40 - 19:00LHR-OPO
5h 20m1 stop
TAP AIR PORTUGAL Logo
16:00 - 21:35OPO-LHR
5h 35m1 stop
£109TAP AIR PORTUGAL
Find Deal
Fri, 7 Nov - Sun, 16 Nov
Logo
15:30 - 20:15LHR-OPO
4h 45m1 stop
Logo
20:55 - 14:45OPO-LHR
17h 50m1 stop
£113
Find Deal
Thu, 30 Oct - Thu, 6 Nov
TAP AIR PORTUGAL Logo
13:40 - 19:00LHR-OPO
5h 20m1 stop
TAP AIR PORTUGAL Logo
09:55 - 15:30OPO-LHR
5h 35m1 stop
£115TAP AIR PORTUGAL
Find Deal
Fri, 7 Nov - Sun, 9 Nov
Vueling Logo
20:50 - 08:10LHR-OPO
11h 20m1 stop
Vueling Logo
21:55 - 09:10OPO-LHR
11h 15m1 stop
£116Vueling
Find Deal
Sat, 8 Nov - Sat, 15 Nov
TAP AIR PORTUGAL Logo
13:40 - 22:00LHR-OPO
8h 20m1 stop
TAP AIR PORTUGAL Logo
10:55 - 17:30OPO-LHR
6h 35m1 stop
£117TAP AIR PORTUGAL
Find Deal
Wed, 29 Oct - Wed, 5 Nov
TAP AIR PORTUGAL Logo
13:40 - 18:55LHR-OPO
5h 15m1 stop
TAP AIR PORTUGAL Logo
10:55 - 17:30OPO-LHR
6h 35m1 stop
£118TAP AIR PORTUGAL
Find Deal
Wed, 29 Oct - Wed, 5 Nov
TAP AIR PORTUGAL Logo
13:40 - 22:00LHR-OPO
8h 20m1 stop
TAP AIR PORTUGAL Logo
10:55 - 17:30OPO-LHR
6h 35m1 stop
£118TAP AIR PORTUGAL
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Vueling Logo
20:50 - 08:00LHR-OPO
11h 10m1 stop
Vueling Logo
22:00 - 09:10OPO-LHR
11h 10m1 stop
£124Vueling
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Vueling Logo
20:50 - 08:00LHR-OPO
11h 10m1 stop
Vueling Logo
22:00 - 09:10OPO-LHR
11h 10m1 stop
£127Vueling
Find Deal
Tue, 14 Oct - Wed, 22 Oct

Vueling flights from London Heathrow Airport to Porto

Our best Vueling deals on London Heathrow Airport to Porto flight tickets
Vueling
8 Nov
LHR20:50London Heathrow
11h 20m
1 stop
OPO08:10Porto
15 Nov
OPO21:55Porto
11h 15m
1 stop
LHR09:10London Heathrow
£116
Find similar
Vueling
15 Oct
LHR20:50London Heathrow
11h 10m
1 stop
OPO08:00Porto
22 Oct
OPO22:00Porto
11h 10m
1 stop
LHR09:10London Heathrow
£124
Find similar
Vueling
14 Oct
LHR20:50London Heathrow
11h 10m
1 stop
OPO08:00Porto
22 Oct
OPO22:00Porto
11h 10m
1 stop
LHR09:10London Heathrow
£127
Find similar

TAP AIR PORTUGAL flights from London Heathrow Airport to Porto

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Porto flight tickets
TAP AIR PORTUGAL
7 Nov
LHR13:40London Heathrow
5h 20m
1 stop
OPO19:00Porto
16 Nov
OPO16:00Porto
5h 35m
1 stop
LHR21:35London Heathrow
£108
Find similar
TAP AIR PORTUGAL
7 Nov
LHR13:40London Heathrow
5h 20m
1 stop
OPO19:00Porto
16 Nov
OPO16:00Porto
5h 35m
1 stop
LHR21:35London Heathrow
£109
Find similar
TAP AIR PORTUGAL
7 Nov
LHR13:40London Heathrow
5h 20m
1 stop
OPO19:00Porto
9 Nov
OPO09:55Porto
5h 35m
1 stop
LHR15:30London Heathrow
£115
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 7/11

13:40-19:00

1 stop5h 20m

Porto

Sun 16/11

16:00-21:35

1 stop5h 35m

£108

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 7/11

13:40-19:00

1 stop5h 20m

Porto

Sun 16/11

16:00-21:35

1 stop5h 35m

£109

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 30/10

15:30-20:15

1 stop4h 45m

Porto

Thu 6/11

20:55-14:45

1 stop17h 50m

£113

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Fri 7/11

13:40-19:00

1 stop5h 20m

Porto

Sun 9/11

09:55-15:30

1 stop5h 35m

£115

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 8/11

20:50-08:10

1 stop11h 20m

Porto

Sat 15/11

21:55-09:10

1 stop11h 15m

£116

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 29/10

13:40-22:00

1 stop8h 20m

Porto

Wed 5/11

10:55-17:30

1 stop6h 35m

£117

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 29/10

13:40-18:55

1 stop5h 15m

Porto

Wed 5/11

10:55-17:30

1 stop6h 35m

£118

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 29/10

13:40-22:00

1 stop8h 20m

Porto

Wed 5/11

10:55-17:30

1 stop6h 35m

£118

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Wed 15/10

20:50-08:00

1 stop11h 10m

Porto

Wed 22/10

22:00-09:10

1 stop11h 10m

£124

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Tue 14/10

20:50-08:00

1 stop11h 10m

Porto

Wed 22/10

22:00-09:10

1 stop11h 10m

£127

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Porto from

How to get the cheapest flight ticket from London Heathrow Airport to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from London Heathrow Airport, with most prices found around £143. If you are unable to visit Porto during the month of January, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around £148.

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 London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £156. 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 Monday because tickets tend to average around £196. 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 London Heathrow Airport to Porto flights are usually those with departure times at midday. Our users have found flights to Porto at midday for as low as £125. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £216 on average. Flights to Porto from London Heathrow Airport 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 London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £206 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 London Heathrow Airport for as low as £173 on momondo.

How have London Heathrow Airport to Porto flight prices changed over time?

As of September 2025, prices for London Heathrow Airport to Porto flights are approximately 139% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Porto (LHR to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Porto

Direct flights

None
There are no direct flights from London Heathrow Airport to Porto. There are no popular flight routes from London Heathrow Airport to Porto.
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  • How far is London Heathrow to Porto by plane?

    London Heathrow and Porto are 810.6 mi apart from one another. In terms of flight time, this usually takes a little over 4h 45m.

  • When did momondo last update prices for flights from London Heathrow Airport to Porto Airport?

    Prices for flights from London Heathrow Airport to Porto Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Porto Airport?

  • How old do you have to be to fly from London Heathrow Airport to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Porto Airport.

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

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Porto?

Best airlines flying from London Heathrow Airport to Porto

Compare and see reviews for airlines that fly from London Heathrow Airport to Porto with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £47Free CancellationRating
6.9
1,820 reviews
Search easyJet flights
RyanairPriceFrom £62Free CancellationRating
6.8
5,155 reviews
Search Ryanair flights
VuelingPriceFrom £93Free CancellationRating
7.1
1,185 reviews
Search Vueling flights
British AirwaysPriceFrom £98Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
KLMPriceFrom £130Free CancellationRating
7.8
1,385 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom £131Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom £136Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
SWISSPriceFrom £137Free CancellationRating
7.5
1,730 reviews
Search SWISS flights
LufthansaPriceFrom £139Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom £171Free CancellationRating
7.2
359 reviews
Search Brussels Airlines flights

Travelling to a place near Porto?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Porto. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Porto from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Porto?

momondo provides multiple filters to help you find the best flight to Porto from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Porto from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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