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Cheap flights from London Heathrow Airport to Porto from £57

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 7/6. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Porto.
Vueling Logo
20:50 - 08:00LHR-OPO
11h 10m1 stop
Vueling Logo
22:00 - 09:10OPO-LHR
11h 10m1 stop
£104Vueling
Find Deal
Tue, 13 May - Wed, 14 May
 Logo
20:50 - 06:45LHR-OPO
9h 55m1 stop
 Logo
20:40 - 14:45OPO-LHR
18h 05m1 stop
Tue, 13 May - Thu, 15 May
TAP AIR PORTUGAL Logo
18:45 - 00:40LHR-OPO
5h 55m1 stop
TAP AIR PORTUGAL Logo
15:45 - 22:55OPO-LHR
7h 10m1 stop
£143TAP AIR PORTUGAL
Find Deal
Sat, 20 Sep - Sat, 27 Sep
TAP AIR PORTUGAL Logo
19:50 - 10:00LHR-OPO
14h 10m1 stop
TAP AIR PORTUGAL Logo
16:00 - 22:55OPO-LHR
6h 55m1 stop
£145TAP AIR PORTUGAL
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Iberia Logo
20:50 - 08:00LHR-OPO
11h 10m1 stop
Iberia Logo
22:00 - 09:10OPO-LHR
11h 10m1 stop
£182Iberia
Find Deal
Mon, 12 May - Wed, 14 May
Iberia Logo
20:50 - 08:00LHR-OPO
11h 10m1 stop
Iberia Logo
16:55 - 22:25OPO-LHR
5h 30m1 stop
£188Iberia
Find Deal
Mon, 23 Jun - Thu, 3 Jul
Brussels Airlines Logo
11:05 - 16:00LHR-OPO
4h 55m1 stop
Brussels Airlines Logo
12:55 - 20:55OPO-LHR
8h 00m1 stop
£190Brussels Airlines
Find Deal
Sat, 31 May - Fri, 13 Jun
Brussels Airlines Logo
06:50 - 16:00LHR-OPO
9h 10m1 stop
Brussels Airlines Logo
12:55 - 21:35OPO-LHR
8h 40m1 stop
£190Brussels Airlines
Find Deal
Mon, 2 Jun - Fri, 13 Jun
SWISS Logo
06:00 - 11:25LHR-OPO
5h 25m1 stop
SWISS Logo
08:40 - 07:55OPO-LHR
23h 15m1 stop
£191SWISS
Find Deal
Tue, 3 Jun - Thu, 12 Jun
SWISS Logo
08:45 - 18:30LHR-OPO
9h 45m1 stop
SWISS Logo
14:35 - 21:30OPO-LHR
6h 55m1 stop
£201SWISS
Find Deal
Sat, 10 May - Wed, 14 May

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
20 Sept
LHR18:45London Heathrow
5h 55m
1 stop
OPO00:40Porto
27 Sept
OPO15:45Porto
7h 10m
1 stop
LHR22:55London Heathrow
TAP AIR PORTUGAL
16 Sept
LHR19:50London Heathrow
14h 10m
1 stop
OPO10:00Porto
23 Sept
OPO16:00Porto
6h 55m
1 stop
LHR22:55London Heathrow
TAP AIR PORTUGAL
30 Sept
LHR13:45London Heathrow
6h 40m
1 stop
OPO20:25Porto
3 Oct
OPO11:00Porto
11h 55m
1 stop
LHR22:55London Heathrow

Iberia flights from London Heathrow Airport to Porto

Our best Iberia deals on London Heathrow Airport to Porto flight tickets
Iberia
12 May
LHR20:50London Heathrow
11h 10m
1 stop
OPO08:00Porto
14 May
OPO22:00Porto
11h 10m
1 stop
LHR09:10London Heathrow
Iberia
23 Jun
LHR20:50London Heathrow
11h 10m
1 stop
OPO08:00Porto
3 Jul
OPO16:55Porto
5h 30m
1 stop
LHR22:25London Heathrow
Iberia
12 May
LHR20:50London Heathrow
11h 10m
1 stop
OPO08:00Porto
16 May
OPO16:55Porto
5h 45m
1 stop
LHR22:40London Heathrow

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 typical price of a round-trip flight between London Heathrow Airport and Porto?

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 £146. 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 £146.

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 £164. 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 £201. 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 £140. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £219 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 20 weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £196 when searching 20 weeks out.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 £163 on momondo.

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

As of April 2025, prices for London Heathrow Airport to Porto flights are approximately 12% 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

Best price found

£57

Fastest flight time

4h 55m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from London Heathrow Airport in the past 72 hours is £57. The best return flight deal from London Heathrow Airport to Porto found on momondo in the last 72 hours is £104.
The fastest flight from London Heathrow Airport to Porto takes 4h 55m
There are no direct flights from London Heathrow Airport to Porto. Popular non-direct route for this connection is London Heathrow Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

  • 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 55m.

  • 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
RyanairPriceFrom £65Free CancellationRating
6.8
5,048 reviews
Search Ryanair flights
easyJetPriceFrom £70Free CancellationRating
6.9
1,798 reviews
Search easyJet flights
British AirwaysPriceFrom £96Free CancellationRating
6.6
6,809 reviews
Search British Airways flights
VuelingPriceFrom £107Free CancellationRating
7.1
1,157 reviews
Search Vueling flights
TAP AIR PORTUGALPriceFrom £118Free CancellationRating
7.1
1,845 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom £132Free CancellationRating
7.8
1,333 reviews
Search KLM flights
SWISSPriceFrom £133Free CancellationRating
7.5
1,582 reviews
Search SWISS flights
IberiaPriceFrom £140Free CancellationRating
7.0
2,686 reviews
Search Iberia flights
LufthansaPriceFrom £141Free CancellationRating
6.7
7,030 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom £175Free CancellationRating
7.3
345 reviews
Search Brussels Airlines flights

Travelling to a place near Porto?

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