Cheap flights from Portugal to London Heathrow Airport from £39
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
How far in advance should I book a flight from Portugal to London Heathrow Airport?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 49% on flights from Portugal to London Heathrow Airport compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £55. For sooner than that we have options available in the next 3 days from £85.
What is the cheapest month to fly from Portugal to London Heathrow Airport?
Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Portugal in January are about £71 on average during January, but can be found for as low as £24.
When is the cheapest time to fly from Portugal to London Heathrow Airport (PT - LHR)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portugal to London Heathrow Airport as you normally would.
Cheap TAP AIR PORTUGAL flights from Portugal to Heathrow
Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between Portugal and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Check out some of the cheapest TAP AIR PORTUGAL flights we've come across from Portugal to London. It's recommended that users confirm their flight details before booking.
Cheap British Airways flights from Portugal to Heathrow
Explore cheap flight options specifically provided by British Airways for the route between Portugal and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
To aid your search, here are some of the cheapest British Airways flights we've found from Portugal to London. Deals are refreshing constantly so come back soon for more options.
Cheap Portugal to Heathrow flights in May & June 2024
Find cheap flight options from Portugal to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 841,996 searches. Prices were last updated on 13 May 2024.
These are some of the most attractive deals on flights from Portugal to London in 2024. Check back soon for alternative fares.
Portugal to Heathrow 2024 flight deals
Discover exclusive flight deals for travel between Portugal and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
These are some of the most attractive deals on flights from Portugal to London in 2024. Check back soon for alternative fares.
Direct flights to Heathrow from Portugal
Discover direct flight options from Portugal to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
If you're seeking options on non-stop flights from Portugal to London, check out these fares. Those looking to potentially save on 1 or 2-stop flights from Portugal to London should utilise the search form at the top of the page.
Portugal to Heathrow flights leaving soon
Find last-minute flight options from Portugal to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Book one of these great deals on flights from Portugal to London. Users should be sure to double check the price, date, and time of their last-minute flight.
One-way flights to Heathrow from Portugal
Search for one-way flight options from Portugal to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Users travelling one-way from Portugal to London can select one of these great deals. Those seeking round-trip flights from Portugal to London should utilise the search form at the top of the page.
Find flights from Portugal to Heathrow within your budget
Customise your flight search to find flights from Portugal to Heathrow 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, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Fly from
Fly to
Budget
£67 - £178
Route
Depart
Return
Price
Lisbon Humberto DelgadoLondon Heathrow
LIS - LHR
LISLHR
Lisbon Humberto Delgado
Fri 13/9
Nonstop2h 40m
London Heathrow
Sun 15/9
Nonstop2h 45m
Lisbon Humberto DelgadoLondon Heathrow
LIS - LHR
LISLHR
Lisbon Humberto Delgado
Tue 1/10
Nonstop2h 40m
London Heathrow
Sun 6/10
Nonstop2h 40m
Lisbon Humberto DelgadoLondon Heathrow
LIS - LHR
LISLHR
Lisbon Humberto Delgado
Wed 25/9
Nonstop2h 40m
London Heathrow
Wed 2/10
Nonstop2h 45m
PortoLondon Heathrow
OPO - LHR
OPOLHR
Porto
Thu 23/5
1 stop11h 20m
London Heathrow
Tue 4/6
1 stop5h 05m
Lisbon Humberto DelgadoLondon Heathrow
LIS - LHR
LISLHR
Lisbon Humberto Delgado
Thu 31/10
Nonstop2h 40m
London Heathrow
Sun 3/11
Nonstop2h 55m
PortoLondon Heathrow
OPO - LHR
OPOLHR
Porto
Mon 10/6
1 stop11h 15m
London Heathrow
Mon 17/6
2 stops22h 30m
PortoLondon Heathrow
OPO - LHR
OPOLHR
Porto
Mon 10/6
1 stop12h 40m
London Heathrow
Mon 17/6
1 stop11h 50m
Lisbon Humberto DelgadoLondon Heathrow
LIS - LHR
LISLHR
Lisbon Humberto Delgado
Tue 4/6
1 stop13h 10m
London Heathrow
Tue 11/6
1 stop14h 15m
Lisbon Humberto DelgadoLondon Heathrow
LIS - LHR
LISLHR
Lisbon Humberto Delgado
Wed 5/6
1 stop25h 00m
London Heathrow
Sat 8/6
1 stop11h 15m
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 13 May 2024.
To help decide which airline to fly from Portugal to London, see what other customers have to say about TAP AIR PORTUGAL, British Airways and Vueling. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.
Related info for your journey
Find useful and relevant information for your journey from Portugal to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portugal to HeathrowSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Portugal to Heathrow
Discover the top 4 airlines that operate flights from Portugal to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Search flights from Portugal to Heathrow by cabin class
Find flights from Portugal to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Portugal to Heathrow
Find hourly flight availability from Portugal to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 May 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 44%of flight departures | Morning6 am to noon |
| 33%of flight departures | AfternoonNoon to 6 pm |
| 22%of flight departures | Evening6 pm to midnight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
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How does Cheapflights help users find flights from Portugal to Heathrow?
Cheapflights makes it easy to find Portugal to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Portugal to Heathrow?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Portugal.
Can Cheapflights find flights from Portugal to Heathrow with no change fees?
Yes, we can. To see specific flights from Portugal to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Portugal to Heathrow become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Portugal today and book when prices fit your budget.