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Cheap flights from Portugal to London from £20

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LON
27 Jul — 3 Aug1
1 adult
Sat 27/7
Sat 3/8

How far in advance should I book a flight from Portugal to London?

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 99% on flights from Portugal to London 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.

What is the cheapest month to fly from Portugal to London?

January is one of the best times of the year to fly to London from Portugal. Prices for January average £73 per person but you can even find prices for as low as £24. The most expensive prices can be found in the month of August. Opting for a January flight can save you 63% on your journey compared to booking in August

What is the cheapest time of day to fly from PT to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portugal to London as you normally would.

Cheap TAP AIR PORTUGAL flights from Portugal to London

Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between Portugal and London. 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 980,503 searches. Data last updated 22 July 2024.
Take a look at some of the lowest-priced TAP AIR PORTUGAL flights heading from Portugal to London. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 13/914:15FAO - LHR
1 stop7h 50mTAP AIR PORTUGAL
Sun 22/906:00LHR - FAO
1 stop17h 50mTAP AIR PORTUGAL
Deal found 22/7£69
Thu 12/906:05FAO - LHR
1 stop16h 50mTAP AIR PORTUGAL
Mon 16/919:50LHR - FAO
1 stop14h 35mTAP AIR PORTUGAL
Deal found 21/7£70
Sat 9/1112:05OPO - LHR
1 stop10h 35mTAP AIR PORTUGAL
Mon 11/1108:15LHR - OPO
1 stop7h 05mTAP AIR PORTUGAL
Deal found 21/7£74
Thu 1/820:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Wed 28/819:50LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 22/7£123
Thu 1/820:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sat 31/818:45LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 21/7£138
Thu 1/820:15LIS - LHR
Nonstop2h 40mTAP AIR PORTUGAL
Sat 31/818:45LHR - LIS
Nonstop2h 45mTAP AIR PORTUGAL
Deal found 22/7£146

Cheap SWISS flights from Portugal to London

Explore cheap flight options specifically provided by SWISS for the route between Portugal and London. 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 980,503 searches. Data last updated 22 July 2024.
Have a look at some of the cheapest available SWISS flights departing from Portugal and landing in London. Make sure to examine the flight information before completing your reservation.
Thu 10/1014:30LIS - LHR
1 stop7h 00mSWISS
Wed 16/1006:00LHR - LIS
1 stop17h 10mSWISS
Deal found 21/7£66
Thu 12/905:55LIS - LHR
2 stops15h 35mSWISS
Sun 15/917:10LHR - LIS
2 stops20h 35mSWISS
Deal found 22/7£74
Thu 12/905:55LIS - LCY
1 stop11h 30mSWISS
Wed 18/917:55LCY - LIS
1 stop5h 15mSWISS
Deal found 20/7£74
Sun 28/703:05OPO - LHR
1 stop18h 40mSWISS
Mon 5/819:15LHR - OPO
1 stop22h 10mSWISS
Deal found 22/7£272

Cheap Portugal to London flights in July & August 2024

Find cheap flight options from Portugal to London specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 980,503 searches. Prices were last updated on 22 July 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back soon for alternative fares.
Thu 1/821:55LIS - LTN
Nonstop2h 40mWizz Air UK
Sat 31/818:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£46
Thu 1/821:55LIS - LTN
Nonstop2h 40mWizz Air UK
Wed 28/818:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 22/7£47
Sat 3/821:15OPO - STN
Nonstop2h 10mRyanair
Wed 28/809:35STN - OPO
Nonstop2h 15mRyanair
Deal found 22/7£49
Thu 25/721:55LIS - LTN
Nonstop2h 40mWizz Air UK
Wed 28/818:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£54
Thu 1/820:15LIS - STN
Nonstop2h 45mRyanair
Wed 28/805:55STN - LIS
Nonstop2h 50mRyanair
Deal found 22/7£67
Thu 25/717:15LIS - STN
Nonstop2h 45mRyanair
Wed 28/805:55STN - LIS
Nonstop2h 50mRyanair
Deal found 21/7£73
Thu 1/820:15LIS - STN
Nonstop2h 45mRyanair
Sat 31/816:20STN - LIS
Nonstop2h 50mRyanair
Deal found 22/7£76
Thu 1/820:15LIS - STN
Nonstop2h 45mRyanair
Sat 31/816:20STN - LIS
Nonstop2h 50mRyanair
Deal found 21/7£77
Thu 1/820:35LIS - LGW
Nonstop2h 40measyJet
Wed 28/820:35LGW - LIS
Nonstop2h 50measyJet
Deal found 22/7£89

Portugal to London 2024 flight deals

Discover exclusive flight deals for travel between Portugal and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 980,503 searches. Data last updated 22 July 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back soon for alternative fares.
Wed 9/1021:55LIS - LTN
Nonstop2h 40mWizz Air UK
Wed 16/1018:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£37
Wed 9/1021:55LIS - LTN
Nonstop2h 40mWizz Air UK
Wed 16/1018:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£38
Thu 1/821:55LIS - LTN
Nonstop2h 40mWizz Air UK
Sat 31/818:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£41
Fri 15/1116:45LIS - LGW
Nonstop2h 40measyJet
Thu 21/1120:05LGW - LIS
Nonstop2h 40measyJet
Deal found 21/7£43
Tue 24/921:55LIS - LTN
Nonstop2h 40mWizz Air UK
Wed 25/918:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£43
Fri 15/1116:45LIS - LGW
Nonstop2h 40measyJet
Thu 21/1120:05LGW - LIS
Nonstop2h 40measyJet
Deal found 22/7£44
Mon 21/1021:55LIS - LTN
Nonstop2h 40mWizz Air UK
Wed 23/1018:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£44
Thu 7/1119:50LIS - LGW
Nonstop2h 40measyJet
Mon 11/1120:05LGW - LIS
Nonstop2h 40measyJet
Deal found 21/7£45
Fri 8/1116:45LIS - LGW
Nonstop2h 40measyJet
Sun 10/1110:35LGW - LIS
Nonstop2h 55measyJet
Deal found 21/7£46

Direct flights to London from Portugal

Discover direct flight options from Portugal to London. 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 980,503 searches. Data last updated 22 July 2024.
Consider booking one of these non-stop flights heading from Portugal to London. Search for alternative flights from Portugal to London by utilising the search form above.
Wed 9/1021:55LIS - LTN
Nonstop2h 40mWizz Air UK
Wed 16/1018:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£37
Wed 9/1021:55LIS - LTN
Nonstop2h 40mWizz Air UK
Wed 16/1018:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£38
Thu 1/821:55LIS - LTN
Nonstop2h 40mWizz Air UK
Sat 31/818:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£41
Fri 15/1116:45LIS - LGW
Nonstop2h 40measyJet
Thu 21/1120:05LGW - LIS
Nonstop2h 40measyJet
Deal found 21/7£43
Tue 24/921:55LIS - LTN
Nonstop2h 40mWizz Air UK
Wed 25/918:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£43
Fri 15/1116:45LIS - LGW
Nonstop2h 40measyJet
Thu 21/1120:05LGW - LIS
Nonstop2h 40measyJet
Deal found 22/7£44
Mon 21/1021:55LIS - LTN
Nonstop2h 40mWizz Air UK
Wed 23/1018:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 21/7£44
Thu 7/1119:50LIS - LGW
Nonstop2h 40measyJet
Mon 11/1120:05LGW - LIS
Nonstop2h 40measyJet
Deal found 21/7£45
Fri 8/1107:05LIS - LGW
Nonstop2h 45measyJet
Sun 10/1110:35LGW - LIS
Nonstop2h 55measyJet
Deal found 22/7£46

Portugal to London flights leaving soon

Find last-minute flight options from Portugal to London 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 980,503 searches. Data last updated 22 July 2024.
Book one of these great deals on flights from Portugal to London. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 1/821:55LIS - LTN
Nonstop2h 40mWizz Air UK
Sat 31/818:20LTN - LIS
Nonstop2h 55mWizz Air UK
Deal found 22/7£50
Thu 1/814:10OPO - STN
Nonstop2h 10mRyanair
Fri 6/919:40STN - OPO
Nonstop2h 25mRyanair
Deal found 21/7£64
Thu 1/820:15LIS - STN
Nonstop2h 45mRyanair
Wed 28/805:55STN - LIS
Nonstop2h 50mRyanair
Deal found 22/7£67
Thu 1/814:10OPO - STN
Nonstop2h 10mRyanair
Thu 29/808:00STN - OPO
Nonstop2h 25mRyanair
Deal found 21/7£75
Thu 1/820:15LIS - STN
Nonstop2h 45mRyanair
Sat 31/816:20STN - LIS
Nonstop2h 50mRyanair
Deal found 22/7£76
Thu 1/820:15LIS - STN
Nonstop2h 45mRyanair
Sat 31/816:20STN - LIS
Nonstop2h 50mRyanair
Deal found 21/7£77
Thu 1/817:15LIS - STN
Nonstop2h 45mRyanair
Sat 31/816:20STN - LIS
Nonstop2h 50mRyanair
Deal found 22/7£87
Thu 1/820:35LIS - LGW
Nonstop2h 40measyJet
Wed 28/820:35LGW - LIS
Nonstop2h 50measyJet
Deal found 22/7£89
Thu 1/814:10OPO - STN
Nonstop2h 10mRyanair
Fri 6/917:20STN - OPO
Nonstop2h 25mRyanair
Deal found 22/7£92

One-way flights to London from Portugal

Search for one-way flight options from Portugal to London. 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 980,503 searches. Data last updated 22 July 2024.
Users in need of a one-way flight from Portugal to London can choose from these deals. Those seeking round-trip flights from Portugal to London should utilise the search form at the top of the page.
Wed 9/1021:55LIS - LTN
Nonstop2h 40mWizz Air UK
Deal found 21/7£20
Thu 7/1119:50LIS - LGW
Nonstop2h 40measyJet
Deal found 21/7£21
Mon 14/1021:55LIS - LTN
Nonstop2h 40mWizz Air UK
Deal found 21/7£21
Mon 14/1021:55LIS - LTN
Nonstop2h 40mWizz Air UK
Deal found 22/7£22
Sat 19/1021:15OPO - STN
Nonstop2h 10mRyanair
Deal found 22/7£22
Wed 31/721:55LIS - LTN
Nonstop2h 40mWizz Air UK
Deal found 21/7£22
Wed 25/921:55LIS - LTN
Nonstop2h 40mWizz Air UK
Deal found 21/7£23
Wed 23/1020:25LIS - STN
Nonstop2h 45mRyanair
Deal found 22/7£23
Tue 8/1021:55LIS - LTN
Nonstop2h 40mWizz Air UK
Deal found 22/7£24

Find flights from Portugal to London within your budget

Customise your flight search to find flights from Portugal to London 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 980,503 searches. Data last updated 22 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£37 - £71

Route

Depart

Return

Price

Lisbon Humberto DelgadoLondon Luton

LIS - LTN

LISLTN

Lisbon Humberto Delgado

Wed 9/10

Nonstop2h 40m

London Luton

Wed 16/10

Nonstop2h 55m

£37

Lisbon Humberto DelgadoLondon Luton

LIS - LTN

LISLTN

Lisbon Humberto Delgado

Wed 9/10

Nonstop2h 40m

London Luton

Wed 16/10

Nonstop2h 55m

£38

Lisbon Humberto DelgadoLondon Gatwick

LIS - LGW

LISLGW

Lisbon Humberto Delgado

Fri 15/11

Nonstop2h 40m

London Gatwick

Thu 21/11

Nonstop2h 40m

£43

PortoLondon Stansted

OPO - STN

OPOSTN

Porto

Sat 3/8

Nonstop2h 10m

London Stansted

Wed 28/8

Nonstop2h 25m

£46

Lisbon Humberto DelgadoLondon Luton

LIS - LTN

LISLTN

Lisbon Humberto Delgado

Wed 9/10

1 stop15h 00m

London Luton

Wed 16/10

Nonstop2h 55m

£56

Lisbon Humberto DelgadoLondon Heathrow

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Thu 10/10

1 stop7h 00m

London Heathrow

Wed 16/10

1 stop17h 10m

£66

FaroLondon Heathrow

FAO - LHR

FAOLHR

Faro

Fri 13/9

1 stop7h 50m

London Heathrow

Sun 22/9

1 stop17h 50m

£69

Lisbon Humberto DelgadoLondon Gatwick

LIS - LGW

LISLGW

Lisbon Humberto Delgado

Mon 18/11

1 stop11h 45m

London Gatwick

Tue 19/11

1 stop16h 10m

£70

Lisbon Humberto DelgadoLondon Heathrow

LIS - LHR

LISLHR

Lisbon Humberto Delgado

Sat 7/12

1 stop6h 50m

London Heathrow

Sun 8/12

1 stop8h 35m

£71

Flights are sorted by cheapest first

Deals found on 21/7

No data available for this route at this time. Please check back soon.

Best time to book a flight from Portugal to London

Have a flexible travel schedule? Discover the best time to fly to London 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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 22 July 2024.
To help decide which airline to fly from Portugal to London, see what other customers have to say about TAP AIR PORTUGAL, SWISS and Lufthansa. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
1,416 reviews

Comfort

7.7

Overall

7.9

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.9
Good
1,416 reviews
7.9
Good
1,416 reviews

Comfort

7.7

Overall

7.9

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.7
Good
1,806 reviews
7.9
Good
1,416 reviews

Comfort

7.7

Overall

7.9

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.7
Good
934 reviews
7.9
Good
1,416 reviews

Comfort

7.7

Overall

7.9

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.5
Good
1,626 reviews
7.9
Good
1,416 reviews

Comfort

7.7

Overall

7.9

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.4
Good
1,333 reviews
7.9
Good
1,416 reviews

Comfort

7.7

Overall

7.9

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Portugal to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Portugal to London for under £100 on Cheapflights?

    Yes, there are multiple flights from Portugal to London for under £100. The cheapest flight booked recently is on Wizz Air UK for just £37, but on average you can expect to pay £45.

  • Are there nonstop flights from Portugal to London for under £100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portugal to London under £100. A good price for a nonstop flight from Portugal to London is less than £45.

  • Are there last-minute flights available from Portugal to London for under £100?

    There are currently 20+ open flights from Portugal to London within the next 7 days for less than £100.

  • What days are direct flights available from Portugal to London?

    Direct flights are available for this route on the following days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How many flights depart from Portugal to London on average per day?

    On average, you can expect to see 59 flights from Portugal to London a day.
    Morning (6am - Midday) - 66% of flight departures
    Afternoon (Midday - 6pm) - 8% of flight departures
    Evening (6pm - Midnight) - 25% of flight departures

  • How long is the flight from Portugal to London?

    Airlines like Wizz Air UK, easyJet, and Ryanair fly from Portugal to London in about 2h 10m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 977 mi. Generally, flights for this route are direct.

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

    The cheapet airlines for a one-way flight from Portugal to London are Wizz Air UK (£20), easyJet (£21), and Ryanair (£22).

  • What are the most popular routes from Portugal to London?

  • What are the most reliable airlines from Portugal to London?

    Consider Japan Airlines (59%), JetBlue (58%) or Finnair (57%) when booking your flight. These represent the most reliable airlines when flying from Portugal to London.

  • What are the cheapest flights from Portugal to London?

    On average you can expect to pay £357 for a flight from Portugal to London. The cheapest flight overall is £88 while the most popular route, (Lisbon Humberto Delgado - London Gatwick) is currently priced at £43.

  • What does LIS to LHR mean?

    LIS stands for Lisbon Humberto Delgado Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Portugal to London that include extra baggage allowance?

    The amount of baggage you can bring on your Portugal to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portugal to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portugal to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Portugal to London?

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

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

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

  • Can I find deals for flights from Portugal to London that allow pets onboard?

    Many airlines flying from Portugal to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portugal to London?

    Yes, you can often find last-minute deals on Portugal to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portugal to London flight deals updated?

    The Portugal to London flight deals you see on this page were last updated on 22/7.

  • What are the most popular airlines that fly from Portugal to London?

  • What is the cheapest month to book a flight from Portugal to London?

    Currently, January is the cheapest month in which you can book a flight from Portugal to London (average of £110). Flying from Portugal to London in July is currently the most expensive (average of £162). 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

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Alternative routes for Portugal to London
See prices for flight routes from nearby airports that may be better suited for you.