Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Porto from $98

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 5/27. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London Heathrow Airport to Porto

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London Heathrow Airport to Porto.
 Logo
8:50 pm - 8:00 amLHR-OPO
11h 10m1 stop
 Logo
6:10 am - 12:20 pmOPO-LHR
6h 10m1 stop
Tue, May 6 - Wed, May 21
Iberia Logo
8:00 pm - 7:35 amLHR-OPO
11h 35m1 stop
Iberia Logo
8:35 pm - 9:30 amOPO-LHR
12h 55m1 stop
$180Iberia
Find Deal
Wed, Sep 10 - Wed, Oct 1
KLM Logo
8:40 am - 5:40 pmLHR-OPO
9h 00m1 stop
KLM Logo
11:25 am - 7:25 pmOPO-LHR
8h 00m1 stop
$207KLM
Find Deal
Sun, May 18 - Thu, May 22
KLM Logo
11:45 am - 7:40 pmLHR-OPO
7h 55m1 stop
KLM Logo
8:35 pm - 7:40 amOPO-LHR
11h 05m1 stop
$208KLM
Find Deal
Fri, Jun 13 - Fri, Jun 27
TAP AIR PORTUGAL Logo
6:00 am - 7:00 pmLHR-OPO
13h 00m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 10:55 pmOPO-LHR
4h 55m1 stop
$218TAP AIR PORTUGAL
Find Deal
Wed, May 7 - Wed, May 21
TAP AIR PORTUGAL Logo
7:50 pm - 10:00 amLHR-OPO
14h 10m1 stop
TAP AIR PORTUGAL Logo
4:00 pm - 10:55 pmOPO-LHR
6h 55m1 stop
$224TAP AIR PORTUGAL
Find Deal
Mon, Jun 30 - Fri, Jul 4
Lufthansa Logo
6:30 am - 9:35 pmLHR-OPO
15h 05m1 stop
Lufthansa Logo
6:15 am - 10:40 pmOPO-LHR
16h 25m1 stop
$238Lufthansa
Find Deal
Mon, Jun 23 - Fri, Jul 4
Brussels Airlines Logo
6:50 am - 4:00 pmLHR-OPO
9h 10m1 stop
Brussels Airlines Logo
12:55 pm - 8:55 pmOPO-LHR
8h 00m1 stop
$242Brussels Airlines
Find Deal
Sat, Jun 28 - Fri, Jul 4
Lufthansa Logo
7:25 am - 11:20 pmLHR-OPO
15h 55m1 stop
Lufthansa Logo
6:15 am - 7:40 pmOPO-LHR
13h 25m1 stop
$251Lufthansa
Find Deal
Mon, May 5 - Fri, May 9
Brussels Airlines Logo
7:45 am - 4:25 pmLHR-OPO
8h 40m1 stop
Brussels Airlines Logo
5:30 pm - 10:15 amOPO-LHR
16h 45m1 stop
$254Brussels Airlines
Find Deal
Wed, Jun 11 - Wed, Jun 18

Iberia flights from London Heathrow Airport to Porto

Our best Iberia deals on London Heathrow Airport to Porto flight tickets
Iberia
Sep 10
LHR8:00 pmLondon Heathrow
11h 35m
1 stop
OPO7:35 amPorto
Oct 1
OPO8:35 pmPorto
12h 55m
1 stop
LHR9:30 amLondon Heathrow
Iberia
Sep 16
LHR8:50 pmLondon Heathrow
11h 10m
1 stop
OPO8:00 amPorto
Sep 24
OPO4:55 pmPorto
5h 35m
1 stop
LHR10:30 pmLondon Heathrow
Iberia
May 5
LHR8:50 pmLondon Heathrow
24h 30m
1 stop
OPO9:20 pmPorto
May 9
OPO10:00 pmPorto
11h 10m
1 stop
LHR9:10 amLondon Heathrow

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
May 7
LHR6:00 amLondon Heathrow
13h 00m
1 stop
OPO7:00 pmPorto
May 21
OPO6:00 pmPorto
4h 55m
1 stop
LHR10:55 pmLondon Heathrow
TAP AIR PORTUGAL
Jun 30
LHR7:50 pmLondon Heathrow
14h 10m
1 stop
OPO10:00 amPorto
Jul 4
OPO4:00 pmPorto
6h 55m
1 stop
LHR10:55 pmLondon Heathrow
TAP AIR PORTUGAL
Apr 24
LHR6:00 amLondon Heathrow
13h 00m
1 stop
OPO7:00 pmPorto
Apr 28
OPO10:35 pmPorto
11h 45m
1 stop
LHR10:20 amLondon 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 cheapest month to fly to Porto?

The month of November is, on average, the cheapest month to fly to Porto from London Heathrow Airport, with most prices found around $190. If you aren’t able to travel during the month of November, then book flights to Porto from London Heathrow Airport during January instead. Flights to Porto in January, while not as cheap as those in November, still average around $194.

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

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $210. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $287. 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?

At noon is the cheapest time of day to fly from London Heathrow Airport to Porto when you can find flight prices for as low as $150. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $261 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 travelers’ 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 12 weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $259 when searching 12 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 $227 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 10% 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 round-trip 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

$98

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 $98. The best round-trip flight deal from London Heathrow Airport to Porto found on momondo in the last 72 hours is $174.
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?

    There are 810.6 mi between London Heathrow and Porto. 4h 55m is a normal flight duration for this route.

  • 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 are updated daily.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport 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.

  • 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
TAP AIR PORTUGALPriceFrom $168Free CancellationRating
7.1
1,831 reviews
Search TAP AIR PORTUGAL flights

Traveling to a place near Porto?

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

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?

Yes. momondo allows you to filter the results for London to Porto flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from London and alert you when they change.


An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 4/7
Mon 4/14

Find better results for your trip to Portugal