Flight timing · United Kingdom → Portugal
The cheapest months to fly to Portugal from United Kingdom
Here's how flight prices from United Kingdom to Portugal move through the year, using the lowest return fare seen for each departure month. If your dates are flexible, this is where the savings are.
Cheapest month
September
from $86 return
Most expensive
June
$226 return
Save up to
$140
Sep vs Jun
Lowest fare by month
Cheapest return fare seen for each departure month, United Kingdom to Lisbon.
Book these months
September ($86), March ($94), November ($106) are the cheapest we've seen. Shoulder-season dates mean softer fares and thinner crowds.
Pricier, plan around it
June peaks at $226. Shifting your trip a few weeks usually keeps most of the saving.
Live prices open on Aviasales. Booking through this link supports JetlyGo at no extra cost to you.
Cheapest city to fly into
Portugal is the trip, but where you land changes the fare. Porto is usually the cheapest gateway from United Kingdom.
A local in Portugal can tell you which airport is cheapest to reach and which base fits your trip.
More cheapest-month guides from United Kingdom
Prices from Travelpayouts (Aviasales), lowest return fare cached per departure month, United Kingdom to Lisbon. Based on 9 months of data. Fares change; check live before booking.