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Cheap flights from Portugal to the United Kingdom from £38

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LHR
16 Jul — 23 Jul1
1 adult

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 11 July 2025.

Round-trip from

£78

One-way from

£38

Popular in

August

Cheapest in

March

Average price

£111

Good round-trip deal

£27 or less

Good one-way deal

£27 or less
Ryanair
  • Ryanair
  • 25/9-27/9
  • Nonstop
  • 4h 49m total
  • Portugal to United Kingdom
Search Deals
Ryanair
  • Ryanair
  • 10/10
  • Nonstop
  • 2h 15m total
  • Portugal to United Kingdom
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Portugal to United Kingdom.
Search Deals
Price to beat on a one-way flight from Portugal to United Kingdom.
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Find flight deals from Portugal to United Kingdom

Cheapest flights from Portugal to United Kingdom
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 11 July 2025.

Thu 25/921:35OPO - STN
Nonstop2h 24mRyanair
Sat 27/916:20STN - OPO
Nonstop2h 25mRyanair
Deal found 10/7£78
Sat 11/1006:55OPO - LGW
Nonstop2h 25measyJet
Mon 13/1006:10LGW - OPO
Nonstop2h 25measyJet
Deal found 9/7£78
Tue 7/1022:00OPO - LGW
1 stop10h 30mMultiple Airlines
Tue 14/1009:15LGW - OPO
Nonstop2h 25mMultiple Airlines
Deal found 10/7£97
Mon 1/1221:55OPO - LGW
1 stop17h 30mVueling
Wed 31/1217:50LGW - OPO
1 stop14h 20mVueling
Deal found 9/7£102
Tue 5/821:05OPO - STN
1 stop15h 55mMultiple Airlines
Fri 26/906:20STN - OPO
Nonstop2h 25mMultiple Airlines
Deal found 11/7£109
Thu 4/909:55OPO - LGW
Nonstop2h 10mBritish Airways
Sun 7/918:10LGW - OPO
Nonstop2h 25mBritish Airways
Deal found 11/7£109
Thu 7/822:00LIS - LGW
1 stop13h 20mTAP AIR PORTUGAL
Wed 27/812:05LGW - LIS
1 stop10h 10mTAP AIR PORTUGAL
Deal found 10/7£110
Fri 5/1212:55LIS - LHR
Nonstop2h 55mBritish Airways
Tue 9/1206:55LHR - LIS
Nonstop2h 55mBritish Airways
Deal found 9/7£110
Fri 12/921:35LIS - LTN
Nonstop2h 35measyJet
Sun 14/918:10LTN - LIS
Nonstop2h 50measyJet
Deal found 10/7£110
Wed 10/905:55LIS - STN
Nonstop2h 45mRyanair
Mon 15/917:25STN - LIS
Nonstop2h 55mRyanair
Deal found 10/7£110
Wed 5/1119:50LIS - LGW
Nonstop2h 40measyJet
Sat 15/1109:45LGW - LIS
Nonstop2h 55measyJet
Deal found 10/7£110
Fri 5/1218:10LIS - STN
1 stop6h 30mMultiple Airlines
Tue 9/1205:55STN - LIS
Nonstop2h 50mMultiple Airlines
Deal found 9/7£112

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 11 July 2025.
Use the filters below to find and compare flights from Portugal to the United Kingdom that are best for you.

Fly from

Portugal

Fly to

United Kingdom

Route

Depart

Return

Price

PortoLondon

OPO - STN

OPOSTN

Porto

Thu 25/9

21:35-23:59

Nonstop2h 24m

London Stansted

Sat 27/9

16:20-18:45

Nonstop2h 25m

£78

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

£78

PortoLondon

OPO - LGW

OPOLGW

Porto

Tue 7/10

22:00-08:30

1 stop10h 30m

London Gatwick

Tue 14/10

09:15-11:40

Nonstop2h 25m

£97

PortoLondon

OPO - LGW

OPOLGW

Porto

Mon 1/12

21:55-15:25

1 stop17h 30m

London Gatwick

Wed 31/12

17:50-08:10

1 stop14h 20m

£102

PortoLondon

OPO - LGW

OPOLGW

Porto

Thu 4/9

09:55-12:05

Nonstop2h 10m

London Gatwick

Sun 7/9

18:10-20:35

Nonstop2h 25m

£109

PortoLondon

OPO - STN

OPOSTN

Porto

Tue 5/8

21:05-13:00

1 stop15h 55m

London Stansted

Fri 26/9

06:20-08:45

Nonstop2h 25m

£109

LisbonLondon

LIS - LGW

LISLGW

Lisbon Humberto Delgado

Thu 7/8

22:00-11:20

1 stop13h 20m

London Gatwick

Wed 27/8

12:05-22:15

1 stop10h 10m

£110

LisbonLondon

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Fri 5/12

12:55-15:50

Nonstop2h 55m

London Heathrow

Tue 9/12

06:55-09:50

Nonstop2h 55m

£110

LisbonLondon

LIS - LTN

LISLTN

Lisbon Humberto Delgado

Fri 12/9

21:35-00:10

Nonstop2h 35m

London Luton

Sun 14/9

18:10-21:00

Nonstop2h 50m

£110

LisbonLondon

LIS - STN

LISSTN

Lisbon Humberto Delgado

Wed 10/9

05:55-08:40

Nonstop2h 45m

London Stansted

Mon 15/9

17:25-20:20

Nonstop2h 55m

£110

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 60 results
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6

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 11 July 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 11 July 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 (20 on average).

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 11 July 2025.
Get a feel of what it's like to fly with KLM, SWISS, andVueling from Portugal to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,655 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Vueling
7.1
Good
1,170 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
TAP AIR PORTUGAL
7.1
Good
1,917 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Iberia
7.0
Good
2,828 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • What are the cheapest airlines to fly from Portugal to United Kingdom one-way?

    £38 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on easyJet and Vueling, with prices starting from £39 and £44, respectively.

  • Can I find deals for flights from Portugal to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Portugal to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portugal to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to United Kingdom.

  • Can I find deals for business class flights from Portugal to United Kingdom?

    Yes. Cheapflights offers flight deals from Portugal to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

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.
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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£14Average£115FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£15Average£115FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£17Average£136FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£29Average£197FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
British AirwaysCheapest£44Average£170FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£78Average£181FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

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.

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