When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 100% on flights from Portugal to London Heathrow Airport compared to booking the week you need them. Waiting 54 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 £60. For sooner than that we have options available in the next 3 days from £83.
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 £73 on average during January, but can be found for as low as £24.
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.
Fly from
Fly to
Budget
£57 - £132
Route
Depart
Return
Price
FaroLondon Heathrow
FAO - LHR
FAOLHR
Faro
Thu 19/9
1 stop7h 25m
London Heathrow
Mon 23/9
1 stop25h 15m
FaroLondon Heathrow
FAO - LHR
FAOLHR
Faro
Thu 19/9
1 stop15h 55m
London Heathrow
Sun 22/9
1 stop17h 50m
FaroLondon Heathrow
FAO - LHR
FAOLHR
Faro
Thu 17/10
1 stop4h 45m
London Heathrow
Wed 23/10
1 stop14h 35m
Lisbon Humberto DelgadoLondon Heathrow
LIS - LHR
LISLHR
Lisbon Humberto Delgado
Thu 5/12
1 stop8h 45m
London Heathrow
Tue 10/12
1 stop6h 45m
FaroLondon Heathrow
FAO - LHR
FAOLHR
Faro
Thu 12/9
1 stop7h 25m
London Heathrow
Sun 15/9
1 stop9h 20m
Lisbon Humberto DelgadoLondon Heathrow
LIS - LHR
LISLHR
Lisbon Humberto Delgado
Mon 14/10
1 stop11h 10m
London Heathrow
Wed 23/10
1 stop10h 15m
Lisbon Humberto DelgadoLondon Heathrow
LIS - LHR
LISLHR
Lisbon Humberto Delgado
Sat 11/1
Nonstop2h 40m
London Heathrow
Thu 20/2
Nonstop2h 50m
Lisbon Humberto DelgadoLondon Heathrow
LIS - LHR
LISLHR
Lisbon Humberto Delgado
Tue 3/12
1 stop11h 05m
London Heathrow
Fri 6/12
Nonstop2h 50m
PortoLondon Heathrow
OPO - LHR
OPOLHR
Porto
Sat 14/9
1 stop8h 00m
London Heathrow
Sun 15/9
1 stop9h 10m
No data available for this route at this time. Please check back soon.
Boarding
Comfort
Entertainment
Food
Overall
Crew
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.
Boarding
Comfort
Entertainment
Food
Overall
Crew
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.
Boarding
Comfort
Entertainment
Food
Overall
Crew
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.
Boarding
Comfort
Entertainment
Food
Overall
Crew
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.
Boarding
Comfort
Entertainment
Food
Overall
Crew
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.
Boarding
Comfort
Entertainment
Food
Overall
Crew
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.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
47%of flight departures | Morning6 am to noon |
38%of flight departures | AfternoonNoon to 6 pm |
14%of flight departures | Evening6 pm to midnight |
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.
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.
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.
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.