Cheap flights from London to Portugal from £18
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 to Portugal departing on 22/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise 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 to Portugal
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Vueling flights from London to Portugal
Our best Vueling deals on London to Portugal flight tickets
Ryanair flights from London to Portugal
Our best Ryanair deals on London to Portugal flight tickets
See travel insights to Portugal from
How to get the cheapest flight ticket from London to Portugal
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 Portugal?
The month of January is, on average, the cheapest month to fly to Portugal from London, with most prices found around £88. If you are unable to visit Portugal during the month of January, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around £116.
What is the cheapest day to depart on your flight to Portugal?
The cheapest day to depart from London to Portugal is on a Monday when prices can be found for as low as £344. Flights from London to Portugal on a Wednesday will generally be more expensive and average around £391. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Portugal?
The cheapest time of day to fly to Portugal is in the evening when flights can be purchased for as low as £291. Flights to Portugal are more costly in the morning, with an average ticket price of £391. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest London to Portugal flight route?
Fly from London Southend to Faro for the best London - Portugal flight prices
How far in advance should I book a flight to Portugal?
You are more likely to see cheaper flights to Portugal from London when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around £192 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from London for as low as £156 on momondo.
What cabin class options are available on London to Portugal flights?
There are 3 cabin classes available to choose from on London to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London to Portugal?
Ryanair, Wizz Air, and Jet2 are the most popular carriers operating from London to Portugal
Which airlines fly to Portugal?
TAP AIR PORTUGAL, easyJet and Ryanair are the top three most popular airlines that fly to Portugal from London according to our data. TAP AIR PORTUGAL is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Portugal. Keep in mind that there are 21 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Portugal on average per day?
40 flights are operational daily from London to Portugal as of March 2025. The most popular departure time for this route is 18:00, with 39% of flights per day taking off at midday.
How many flights depart from London to Portugal on average per week?
The number of flights available between London and Portugal is 283 per week as of March 2025. The most frequent departure day is Tue, with 31% of weekly flights leaving on this day.
Cheap London to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Portugal
Best price found | £18 |
|---|---|
Fastest flight time | 2h 20m |
Direct flights | Mon, Tue, Wed, Thu, Sat and Sun |
Airports in Portugal | 3 airports |
When did momondo last update prices for flights from London to Portugal?
Prices for flights from London to Portugal were last updated today.
How many operators does momondo search for flights from London to Portugal?
As of March 2025, there are 20 operators available to choose from for flights from London to Portugal.
How old do you have to be to fly from London to Portugal?
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 to Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Portugal?
momondo data reveals that the most frequently booked plane model on the route from London to Portugal is Airbus A320-100/200, representing 25.33% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 12.92%, Airbus A319 at 11.92%, and Airbus A321-100/200 at 10.18%.
Best airlines flying from London to Portugal
Compare and see reviews for airlines that fly from London to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £21 | Free Cancellation | Rating 6.8 1,048 reviews | |||
| PriceFrom £23 | Free Cancellation | Rating 6.8 5,004 reviews | |||
| PriceFrom £41 | Free Cancellation | Rating 5.9 137 reviews | |||
| PriceFrom £47 | Free Cancellation | Rating 6.1 95 reviews | |||
| PriceFrom £54 | Free Cancellation | Rating 6.9 1,792 reviews | |||
| PriceFrom £70 | Free Cancellation | Rating 8.3 161 reviews | |||
| PriceFrom £75 | Free Cancellation | Rating 6.6 6,712 reviews | |||
| PriceFrom £92 | Free Cancellation | Rating 6.3 17 reviews | |||
| PriceFrom £102 | Free Cancellation | Rating 7.1 1,146 reviews | |||
| PriceFrom £122 | Free Cancellation | Rating 0.0 |
Why use momondo?
Why should I use momondo to find a flight deal from London to Portugal?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Portugal . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to Portugal with flexible booking policies on momondo?
Flights from London to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from London to Portugal?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Portugal.
I’m not ready to book a flight from London to Portugal right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.