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Cheap flights from London Heathrow Airport to Porto from £59

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 11/3. 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
0 bags

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Find the cheapest flights from London Heathrow Airport to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Vueling Logo
09:55 - 21:15
LHR
-
OPO
11h 20m
1 stop
Vueling Logo
21:55 - 09:10
OPO
-
LHR
11h 15m
1 stop
£117Vueling
Wed, 11 Mar - Tue, 17 Mar
TAP AIR PORTUGAL Logo
06:00 - 13:05
LHR
-
OPO
7h 05m
1 stop
TAP AIR PORTUGAL Logo
16:10 - 22:40
OPO
-
LHR
6h 30m
1 stop
£123TAP AIR PORTUGAL
Thu, 19 Feb - Mon, 23 Feb
TAP AIR PORTUGAL Logo
12:25 - 18:00
LHR
-
OPO
5h 35m
1 stop
TAP AIR PORTUGAL Logo
16:10 - 22:40
OPO
-
LHR
6h 30m
1 stop
£124TAP AIR PORTUGAL
Thu, 19 Feb - Mon, 23 Feb
Multiple Airlines Logo
15:30 - 20:15
LHR
-
OPO
4h 45m
1 stop
Multiple Airlines Logo
20:55 - 14:45
OPO
-
LHR
17h 50m
1 stop
£125Multiple Airlines
Thu, 26 Feb - Thu, 12 Mar
TAP AIR PORTUGAL Logo
08:00 - 16:40
LHR
-
OPO
8h 40m
1 stop
TAP AIR PORTUGAL Logo
06:00 - 15:35
OPO
-
LHR
9h 35m
1 stop
£127TAP AIR PORTUGAL
Sat, 9 May - Sun, 17 May
Vueling Logo
20:50 - 08:10
LHR
-
OPO
11h 20m
1 stop
Vueling Logo
21:55 - 09:10
OPO
-
LHR
11h 15m
1 stop
£128Vueling
Sat, 21 Feb - Wed, 25 Feb
TAP AIR PORTUGAL Logo
13:45 - 22:55
LHR
-
OPO
9h 10m
1 stop
TAP AIR PORTUGAL Logo
05:05 - 10:20
OPO
-
LHR
5h 15m
1 stop
£128TAP AIR PORTUGAL
Sat, 9 May - Tue, 19 May
TAP AIR PORTUGAL Logo
06:00 - 15:00
LHR
-
OPO
9h 00m
1 stop
TAP AIR PORTUGAL Logo
05:05 - 10:20
OPO
-
LHR
5h 15m
1 stop
£129TAP AIR PORTUGAL
Sun, 10 May - Sat, 16 May
TAP AIR PORTUGAL Logo
11:20 - 20:25
LHR
-
OPO
9h 05m
1 stop
TAP AIR PORTUGAL Logo
11:55 - 17:45
OPO
-
LHR
5h 50m
1 stop
£130TAP AIR PORTUGAL
Sat, 9 May - Mon, 18 May
TAP AIR PORTUGAL Logo
11:20 - 19:00
LHR
-
OPO
7h 40m
1 stop
TAP AIR PORTUGAL Logo
15:25 - 22:55
OPO
-
LHR
7h 30m
1 stop
£130TAP AIR PORTUGAL
Thu, 16 Apr - Sat, 18 Apr

Vueling flights from London Heathrow Airport to Porto

Our best Vueling deals on London Heathrow Airport to Porto flight tickets
Vueling
11 Mar
LHR09:55London Heathrow
11h 20m
1 stop
OPO21:15Porto
17 Mar
OPO21:55Porto
11h 15m
1 stop
LHR09:10London Heathrow
£117
Vueling
21 Feb
LHR20:50London Heathrow
11h 20m
1 stop
OPO08:10Porto
25 Feb
OPO21:55Porto
11h 15m
1 stop
LHR09:10London Heathrow
£128
Vueling
21 Feb
LHR20:50London Heathrow
11h 20m
1 stop
OPO08:10Porto
24 Feb
OPO21:55Porto
11h 15m
1 stop
LHR09:10London Heathrow
£133

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
19 Feb
LHR06:00London Heathrow
7h 05m
1 stop
OPO13:05Porto
23 Feb
OPO16:10Porto
6h 30m
1 stop
LHR22:40London Heathrow
£123
TAP AIR PORTUGAL
19 Feb
LHR12:25London Heathrow
5h 35m
1 stop
OPO18:00Porto
23 Feb
OPO16:10Porto
6h 30m
1 stop
LHR22:40London Heathrow
£124
TAP AIR PORTUGAL
9 May
LHR08:00London Heathrow
8h 40m
1 stop
OPO16:40Porto
17 May
OPO06:00Porto
9h 35m
1 stop
LHR15:35London Heathrow
£127

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 29 January 2026.
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

Wed 11/3

09:55-21:15

1 stop11h 20m

Porto

Tue 17/3

21:55-09:10

1 stop11h 15m

£117

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 19/2

06:00-13:05

1 stop7h 05m

Porto

Mon 23/2

16:10-22:40

1 stop6h 30m

£123

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 19/2

12:25-18:00

1 stop5h 35m

Porto

Mon 23/2

16:10-22:40

1 stop6h 30m

£124

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 26/2

15:30-20:15

1 stop4h 45m

Porto

Thu 12/3

20:55-14:45

1 stop17h 50m

£125

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 9/5

08:00-16:40

1 stop8h 40m

Porto

Sun 17/5

06:00-15:35

1 stop9h 35m

£127

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 21/2

20:50-08:10

1 stop11h 20m

Porto

Wed 25/2

21:55-09:10

1 stop11h 15m

£128

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 9/5

13:45-22:55

1 stop9h 10m

Porto

Tue 19/5

05:05-10:20

1 stop5h 15m

£128

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sun 10/5

06:00-15:00

1 stop9h 00m

Porto

Sat 16/5

05:05-10:20

1 stop5h 15m

£129

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Sat 9/5

11:20-20:25

1 stop9h 05m

Porto

Mon 18/5

11:55-17:45

1 stop5h 50m

£130

LondonPorto

LHR - OPO

LHROPO

London Heathrow

Thu 16/4

11:20-19:00

1 stop7h 40m

Porto

Sat 18/4

15:25-22:55

1 stop7h 30m

£130

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

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 £145. 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 £158.

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 £153. 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 Friday because tickets tend to average around £188. 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 £122. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £207 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 £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 London Heathrow Airport for as low as £157 on momondo.

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

As of January 2026, prices for London Heathrow Airport to Porto flights are approximately 29% 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

Fastest flight time

5h 20m

Direct flights

None
The fastest flight from London Heathrow Airport to Porto takes 5h 20m
There are no direct flights from London Heathrow Airport to Porto. There are no popular flight routes from London Heathrow Airport to Porto.
Search flight deals

  • 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 5h 20m.

  • 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 £36Free CancellationRating
6.9
1,866 reviews
Search easyJet flights
RyanairPriceFrom £61Free CancellationRating
6.9
5,255 reviews
Search Ryanair flights
British AirwaysPriceFrom £79Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
VuelingPriceFrom £81Free CancellationRating
7.1
1,238 reviews
Search Vueling flights
IberiaPriceFrom £110Free CancellationRating
7.0
3,100 reviews
Search Iberia flights
KLMPriceFrom £128Free CancellationRating
7.7
1,443 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom £132Free CancellationRating
7.1
2,130 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom £152Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom £168Free CancellationRating
7.2
381 reviews
Search Brussels Airlines flights
SWISSPriceFrom £190Free CancellationRating
7.6
1,864 reviews
Search SWISS flights

Travelling to a place near Porto?

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

An easier way to manage your Porto trip

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