Cheap flights from Portugal to the United Kingdom from £35
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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Portugal to United Kingdom
Keep the following information in mind while searching for Portugal to United Kingdom flight deals. Data was last updated 13 June 2025.
Find flight deals from Portugal to United Kingdom
Cheapest flights from Portugal to United KingdomExplore the most affordable flight options available from Portugal to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Explore the most affordable flight options available from Portugal to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Portugal to United Kingdom 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 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Portugal to the United Kingdom that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortoLondon
OPO - STN
OPOSTN
Porto
Wed 22/10
09:25-11:50
Nonstop2h 25m
London Stansted
Fri 31/10
18:55-21:20
Nonstop2h 25m
PortoLondon
OPO - LGW
OPOLGW
Porto
Sat 11/10
06:55-09:20
Nonstop2h 25m
London Gatwick
Mon 13/10
06:10-08:35
Nonstop2h 25m
PortoLondon
OPO - STN
OPOSTN
Porto
Wed 30/7
06:05-08:30
Nonstop2h 25m
London Stansted
Mon 4/8
21:30-15:35
1 stop18h 05m
PortoLondon
OPO - LGW
OPOLGW
Porto
Tue 11/11
17:30-19:50
Nonstop2h 20m
London Gatwick
Sat 15/11
16:50-19:15
Nonstop2h 25m
LisbonLondon
LIS - LGW
LISLGW
Lisbon Humberto Delgado
Tue 11/11
06:45-14:20
1 stop7h 35m
London Gatwick
Sat 15/11
20:15-22:55
Nonstop2h 40m
LisbonLondon
LIS - STN
LISSTN
Lisbon Humberto Delgado
Fri 18/7
07:55-10:40
Nonstop2h 45m
London Stansted
Wed 13/8
06:30-06:50
1 stop24h 20m
LisbonLondon
LIS - LTN
LISLTN
Lisbon Humberto Delgado
Tue 23/9
10:25-13:10
Nonstop2h 45m
London Luton
Wed 1/10
18:10-21:00
Nonstop2h 50m
LisbonLondon
LIS - STN
LISSTN
Lisbon Humberto Delgado
Fri 28/11
16:15-19:05
Nonstop2h 50m
London Stansted
Tue 2/12
05:55-08:45
Nonstop2h 50m
LisbonLondon
LIS - LGW
LISLGW
Lisbon Humberto Delgado
Fri 28/11
14:00-22:00
1 stop8h 00m
London Gatwick
Tue 2/12
14:35-21:30
1 stop6h 55m
PortoLondon
OPO - LGW
OPOLGW
Porto
Sat 29/11
20:05-12:20
1 stop16h 15m
London Gatwick
Mon 1/12
10:10-08:10
1 stop22h 00m
Best time to book a flight from Portugal to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Portugal with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portugal to the United Kingdom
What is the cheapest month to book a flight from Portugal to United Kingdom?
Currently, January is the cheapest month in which you can book a flight from Portugal to United Kingdom (average of £112). Flying from Portugal to United Kingdom in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PT to GB?
Find hourly flight availability from Portugal to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.
When flying from Portugal to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Portugal to United Kingdom
Explore weekly flight availability from Portugal to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.
The most flights from PT0 to GB0 are scheduled on a Thursday (73 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).
Rainfall in United Kingdom by month
Plan your trip to United Kingdom by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.
Temperature in United Kingdom by month
Plan your trip to United Kingdom by taking into account the average temperature totals by month.
If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Reviews of airlines servicing United Kingdom
Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 13 June 2025.
To help decide which airline to fly from Portugal to United Kingdom, see what other customers have to say about Aegean Airlines, KLM and Norwegian. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Related info for your journey
Find useful and relevant information for your journey from Portugal to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Portugal to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Portugal to United Kingdom
Discover the top 6 airlines that operate flights from Portugal to United Kingdom. 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 858,174 searches. Data last updated 13 June 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Portugal to United Kingdom?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portugal to United Kingdom. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Portugal to United Kingdom?
Millions of users choose and trust Cheapflights to book the best flight deals from Portugal to United Kingdom for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Portugal to United Kingdom with no change fees?
Certainly. Search results for flights to United Kingdom from Portugal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Portugal to United Kingdom become cheaper?
Yes, Cheapflights offers price alerts on Portugal to United Kingdom flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.