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 10/21. 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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TAP AIR PORTUGAL flights from London Heathrow Airport to Porto
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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 $194. If you aren’t able to travel during the month of January, then book flights to Porto from London Heathrow Airport during November instead. Flights to Porto in November, while not as cheap as those in January, still average around $196.
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 $195. 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 Wednesday because tickets tend to average around $298. 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 $173. 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 $282 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 5 weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $275 when searching 5 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 $235 on momondo.
When to book flights from London Heathrow Airport to Porto
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
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?
As of June 2025, there is 1 operator available to choose from 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?
Based on momondo bookings for flights between London Heathrow Airport and Porto, the leading airline is TAP AIR PORTUGAL, making up 100% of the total bookings.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $171 | Free Cancellation | Rating 7.1 1,885 reviews |
Traveling to a place near Porto?
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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.