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 Ryanair (£29), easyJet (£29), and Vueling (£31).

What are the most popular routes from Portugal to London?

The most popular flight routes from Portugal to London are Lisbon Humberto Delgado - London Gatwick, Lisbon Humberto Delgado - London Heathrow and Lisbon Humberto Delgado - London Stansted.

What are the cheapest flights from Portugal to London?

On average you can expect to pay £266 for a flight from Portugal to London. The cheapest flight overall is £51 while the most popular route, (Lisbon Humberto Delgado - London Gatwick) is currently priced at £68.

What are the most reliable airlines from Portugal to London?

Consider JetBlue (75%), LATAM Airlines (74%) or Cathay Pacific (73%) when booking your flight. These represent the most reliable airlines when flying from Portugal to London.

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

Consider Air France, British Airways or TAP AIR PORTUGAL when booking your flight. These represent the most popular airlines when flying from Portugal to London.

What is the cheapest day to fly round-trip from Portugal to London?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 16% on your flight compared to booking on days when demand is much higher.

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 60 days in advance, which can save you up to 89% on flights from Portugal to London compared to booking the week you need them. Waiting 60 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 £42. For sooner than that we have options available in the next 3 days from £101.

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 £79 per person but you can even find prices for as low as £13. The most expensive prices can be found in the month of August. Opting for a January flight can save you 65% on your journey compared to booking in August

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.

£85+ Flights from Portugal to London

Cheap flight deals from Portugal to London

Round-trip from	£36
One-way from	£29
Popular in	August
Cheapest in	January
Average price	£58
Good round-trip deal	£20 or less
Good one-way deal	£21 or less

TAP AIR PORTUGAL
9/4-24/4
2 total stops
22h 05m total
Portugal to London

Search Deals

Ryanair
10/5
Nonstop
2h 25m total
Portugal to London

Search Deals

Highest demand for flights based on searches. 25% potential increase in price (£21 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Price to beat on a round-trip flight from Portugal to London (LON).

Search Deals

Price to beat on a one-way flight from Portugal to London (LON).

Search Deals

Find flight deals from Portugal to London

Cheapest flights from Portugal to London
Explore the most affordable flight options available from Portugal to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 9/411:15FAO - LHR

1 stop10h 45mTAP AIR PORTUGAL

Thu 24/406:00LHR - FAO

1 stop11h 20mTAP AIR PORTUGAL

Deal found 20/2£36

Fri 7/321:25OPO - STN

Nonstop2h 25mRyanair

Sun 9/305:55STN - OPO

Nonstop2h 25mRyanair

Deal found 20/2£38

Wed 9/405:55LIS - STN

Nonstop2h 45mRyanair

Tue 29/420:25STN - LIS

Nonstop2h 55mRyanair

Deal found 19/2£50

Thu 27/319:35LIS - LTN

Nonstop2h 55measyJet

Sun 30/307:35LTN - LIS

Nonstop2h 55measyJet

Deal found 20/2£59

Wed 12/306:15LIS - LGW

Nonstop2h 45measyJet

Sat 15/320:15LGW - LIS

Nonstop2h 40measyJet

Deal found 20/2£68

Fri 13/606:35OPO - LGW

Nonstop2h 20measyJet

Mon 16/606:10LGW - OPO

Nonstop2h 25measyJet

Deal found 20/2£74

Tue 13/522:20OPO - STN

Nonstop2h 25mMultiple Airlines

Sat 17/506:25STN - OPO

Nonstop2h 25mMultiple Airlines

Deal found 20/2£78

Wed 9/422:10LIS - STN

1 stop15h 40mMultiple Airlines

Tue 29/420:25STN - LIS

Nonstop2h 55mMultiple Airlines

Deal found 19/2£89

Thu 1/520:35LIS - LGW

Nonstop2h 40mMultiple Airlines

Tue 6/513:00LGW - LIS

1 stop8h 25mMultiple Airlines

Deal found 20/2£90

Fri 7/312:50OPO - LGW

Nonstop2h 15mMultiple Airlines

Tue 11/314:35LGW - OPO

1 stop6h 40mMultiple Airlines

Deal found 20/2£90

Tue 11/321:55OPO - LGW

1 stop16h 20mVueling

Wed 12/319:45LGW - OPO

1 stop23h 35mVueling

Deal found 20/2£94

Tue 4/313:05LIS - LGW

Nonstop2h 40mTAP AIR PORTUGAL

Tue 25/321:20LGW - LIS

1 stop19h 45mTAP AIR PORTUGAL

Deal found 20/2£97

Best flights from Portugal to London
Discover carefully curated flight deals from Portugal to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Wed 9/411:15FAO - LHR

1 stop10h 45mTAP AIR PORTUGAL

Thu 24/406:00LHR - FAO

1 stop11h 20mTAP AIR PORTUGAL

Deal found 20/2£36

Fri 7/321:25OPO - STN

Nonstop2h 25mRyanair

Sun 9/305:55STN - OPO

Nonstop2h 25mRyanair

Deal found 20/2£38

Thu 27/319:35LIS - LTN

Nonstop2h 55measyJet

Sun 30/307:35LTN - LIS

Nonstop2h 55measyJet

Deal found 20/2£59

Tue 13/522:20OPO - STN

Nonstop2h 25mMultiple Airlines

Sat 17/506:25STN - OPO

Nonstop2h 25mMultiple Airlines

Deal found 20/2£78

Tue 11/321:55OPO - LGW

1 stop16h 20mVueling

Wed 12/319:45LGW - OPO

1 stop23h 35mVueling

Deal found 20/2£94

Wed 9/405:55LIS - STN

Nonstop2h 45mRyanair

Tue 29/420:25STN - LIS

Nonstop2h 55mRyanair

Deal found 19/2£50

Tue 11/310:45OPO - LGW

Nonstop2h 20mBritish Airways

Tue 18/307:30LGW - OPO

Nonstop2h 25mBritish Airways

Deal found 20/2£117

Wed 5/307:35OPO - LGW

1 stop25h 25mAir Europa

Sat 8/317:25LGW - OPO

1 stop13h 25mAir Europa

Deal found 21/2£135

Wed 12/306:15LIS - LGW

Nonstop2h 45measyJet

Sat 15/320:15LGW - LIS

Nonstop2h 40measyJet

Deal found 20/2£68

Wed 28/521:15OPO - LCY

1 stop10h 00mKLM

Wed 4/617:10LCY - OPO

1 stop5h 05mKLM

Deal found 21/2£146

Thu 27/311:45OPO - LHR

1 stop4h 50mAir France

Sat 29/319:35LHR - OPO

1 stop11h 50mAir France

Deal found 19/2£151

Wed 12/312:15LIS - LGW

1 stop5h 35mSWISS

Mon 17/318:45LGW - LIS

1 stop17h 00mSWISS

Deal found 21/2£152

Direct flights from Portugal to London
Explore direct flight options from Portugal to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

Fri 7/321:25OPO - STN

Nonstop2h 25mRyanair

Sun 9/305:55STN - OPO

Nonstop2h 25mRyanair

Deal found 20/2£38

Wed 9/405:55LIS - STN

Nonstop2h 45mRyanair

Tue 29/420:25STN - LIS

Nonstop2h 55mRyanair

Deal found 19/2£50

Thu 27/319:35LIS - LTN

Nonstop2h 55measyJet

Sun 30/307:35LTN - LIS

Nonstop2h 55measyJet

Deal found 20/2£59

Wed 12/306:15LIS - LGW

Nonstop2h 45measyJet

Sat 15/320:15LGW - LIS

Nonstop2h 40measyJet

Deal found 20/2£68

Fri 13/606:35OPO - LGW

Nonstop2h 20measyJet

Mon 16/606:10LGW - OPO

Nonstop2h 25measyJet

Deal found 20/2£74

Tue 13/522:20OPO - STN

Nonstop2h 25mMultiple Airlines

Sat 17/506:25STN - OPO

Nonstop2h 25mMultiple Airlines

Deal found 20/2£78

Tue 1/416:10LIS - LHR

Nonstop2h 40mTAP AIR PORTUGAL

Thu 24/406:00LHR - LIS

Nonstop2h 40mTAP AIR PORTUGAL

Deal found 20/2£98

Wed 12/306:15LIS - LGW

Nonstop2h 45mMultiple Airlines

Thu 13/315:55LGW - LIS

Nonstop2h 40mMultiple Airlines

Deal found 21/2£111

Tue 1/411:30FAO - LHR

Nonstop2h 50mBritish Airways

Sun 20/409:50LHR - FAO

Nonstop2h 55mBritish Airways

Deal found 19/2£112

Sun 9/307:10LIS - LGW

Nonstop2h 40mTAP AIR PORTUGAL

Thu 13/315:55LGW - LIS

Nonstop2h 40mTAP AIR PORTUGAL

Deal found 20/2£112

Tue 11/310:45OPO - LGW

Nonstop2h 20mBritish Airways

Tue 18/307:30LGW - OPO

Nonstop2h 25mBritish Airways

Deal found 20/2£117

Thu 20/307:05OPO - LGW

Nonstop2h 20mTAP AIR PORTUGAL

Mon 24/321:30LGW - OPO

Nonstop2h 20mTAP AIR PORTUGAL

Deal found 20/2£123

Last-minute flights from Portugal to London
Discover last-minute flight deals from Portugal to London. Data last updated 21 February 2025 and is based on user searches.

Wed 26/207:10LIS - LGW

Nonstop2h 40mMultiple Airlines

Tue 4/318:15LGW - LIS

1 stop14h 00mMultiple Airlines

Deal found 20/2£125

Thu 27/219:50LIS - LHR

Nonstop2h 50mTAP AIR PORTUGAL

Mon 3/306:00LHR - LIS

Nonstop2h 40mTAP AIR PORTUGAL

Deal found 20/2£99

Thu 27/206:05OPO - STN

Nonstop2h 25mRyanair

Mon 3/305:55STN - OPO

Nonstop2h 25mRyanair

Deal found 20/2£109

Thu 27/207:10LIS - LGW

Nonstop2h 40mTAP AIR PORTUGAL

Mon 3/311:00LGW - LIS

1 stop20h 55mTAP AIR PORTUGAL

Deal found 20/2£112

Thu 27/207:00LIS - LGW

Nonstop2h 45measyJet

Mon 3/320:05LGW - LIS

Nonstop2h 40measyJet

Deal found 20/2£114

Thu 27/211:05LIS - LTN

Nonstop2h 50measyJet

Mon 10/307:30LTN - LIS

Nonstop2h 55measyJet

Deal found 20/2£114

Thu 27/207:10OPO - LGW

Nonstop2h 15mTAP AIR PORTUGAL

Sun 2/309:05LGW - OPO

Nonstop2h 20mTAP AIR PORTUGAL

Deal found 21/2£124

Thu 27/206:05FAO - LHR

1 stop9h 25mTAP AIR PORTUGAL

Sat 1/313:40LHR - FAO

1 stop10h 10mTAP AIR PORTUGAL

Deal found 21/2£129

Thu 27/216:55OPO - LGW

Nonstop2h 20mBritish Airways

Mon 3/314:15LGW - OPO

Nonstop2h 25mBritish Airways

Deal found 20/2£132

Fri 28/219:45OPO - STN

1 stop19h 10mMultiple Airlines

Mon 3/305:55STN - OPO

Nonstop2h 25mMultiple Airlines

Deal found 20/2£127

Sun 2/321:15LIS - STN

1 stop26h 00mMultiple Airlines

Mon 10/318:15STN - LIS

Nonstop2h 50mMultiple Airlines

Deal found 20/2£97

Mon 3/317:05LIS - STN

1 stop23h 30mRyanair

Mon 10/318:15STN - LIS

Nonstop2h 50mRyanair

Deal found 20/2£112

One-way flights from Portugal to London
Search for one-way flight options from Portugal to London. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Sat 10/521:50OPO - STN

Nonstop2h 25mRyanair

Deal found 20/2£29

Wed 19/306:15LIS - LGW

Nonstop2h 45measyJet

Deal found 20/2£29

Fri 7/305:55LIS - STN

Nonstop2h 45mRyanair

Deal found 20/2£29

Tue 29/406:20OPO - LGW

Nonstop2h 20measyJet

Deal found 21/2£30

Wed 19/308:55LIS - LGW

1 stop9h 40mVueling

Deal found 20/2£31

Thu 27/319:35LIS - LTN

Nonstop2h 55measyJet

Deal found 21/2£31

Sun 30/321:35LIS - LGW

1 stop11h 00mMultiple Airlines

Deal found 21/2£39

Wed 2/422:10LIS - LHR

1 stop11h 00mVueling

Deal found 19/2£40

Tue 18/320:00OPO - LGW

1 stop16h 20mVueling

Deal found 20/2£43

Sun 30/321:35LIS - LTN

1 stop22h 10mMultiple Airlines

Deal found 21/2£44

Mon 17/319:25OPO - LGW

1 stop18h 15mMultiple Airlines

Deal found 19/2£52

Mon 10/314:10OPO - LGW

1 stop18h 10mWizz Air

Deal found 20/2£54

Find flights from Portugal to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

FaroLondon

FAO - LHR

FAOLHR

Faro

Wed 9/4

11:15-22:00

1 stop10h 45m

London Heathrow

Thu 24/4

06:00-17:20

1 stop11h 20m

£36

PortoLondon

OPO - STN

OPOSTN

Porto

Fri 7/3

21:25-23:50

Nonstop2h 25m

London Stansted

Sun 9/3

05:55-08:20

Nonstop2h 25m

£38

LisbonLondon

LIS - STN

LISSTN

Lisbon Humberto Delgado

Wed 9/4

05:55-08:40

Nonstop2h 45m

London Stansted

Tue 29/4

20:25-23:20

Nonstop2h 55m

£50

LisbonLondon

LIS - LTN

LISLTN

Lisbon Humberto Delgado

Thu 27/3

19:35-22:30

Nonstop2h 55m

London Luton

Sun 30/3

07:35-10:30

Nonstop2h 55m

£59

LisbonLondon

LIS - LGW

LISLGW

Lisbon Humberto Delgado

Wed 12/3

06:15-09:00

Nonstop2h 45m

London Gatwick

Sat 15/3

20:15-22:55

Nonstop2h 40m

£68

PortoLondon

OPO - LGW

OPOLGW

Porto

Fri 13/6

06:35-08:55

Nonstop2h 20m

London Gatwick

Mon 16/6

06:10-08:35

Nonstop2h 25m

£74

PortoLondon

OPO - STN

OPOSTN

Porto

Tue 13/5

22:20-00:45

Nonstop2h 25m

London Stansted

Sat 17/5

06:25-08:50

Nonstop2h 25m

£78

LisbonLondon

LIS - STN

LISSTN

Lisbon Humberto Delgado

Wed 9/4

22:10-11:50

1 stop13h 40m

London Stansted

Tue 29/4

20:25-23:20

Nonstop2h 55m

£84

LisbonLondon

LIS - LGW

LISLGW

Lisbon Humberto Delgado

Thu 1/5

20:35-23:15

Nonstop2h 40m

London Gatwick

Tue 6/5

13:00-21:25

1 stop8h 25m

£90

PortoLondon

OPO - LGW

OPOLGW

Porto

Fri 7/3

12:50-15:05

Nonstop2h 15m

London Gatwick

Tue 11/3

14:35-21:15

1 stop6h 40m

£90

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results

...

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.

Travel insights for flights from Portugal to London

Get recent, data-driven insights about flights from Portugal to London including ideal travel times, pricing trends, and more.

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 £112). Flying from Portugal to London in August is currently the most expensive (average of £163). 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 LON?

It’s typically best to fly out from Portugal to London in the evening. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Travellers seeking maximum savings on their Portugal to London flight should consider departing on Monday at midday when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portugal to London

The most flights from PT0 to LON are scheduled on a Thursday (80 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (36 on average).

Rainfall in London by month

In terms of precipitation, rainfall in London 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 London when rainfall is around 40.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, 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 London

To help decide which airline to fly from Portugal to London, see what other customers have to say about Aegean Airlines, KLM and LOT. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.1

Very Good

733 reviews

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

KLM

7.8

Good

1,333 reviews

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

LOT

7.6

Good

1,080 reviews

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Finnair

7.6

Good

1,273 reviews

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Azores Airlines

7.6

Good

62 reviews

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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 Ryanair (£29), easyJet (£29), and Vueling (£31).
What are the most popular routes from Portugal to London?
The most popular flight routes from Portugal to London are Lisbon Humberto Delgado - London Gatwick, Lisbon Humberto Delgado - London Heathrow and Lisbon Humberto Delgado - London Stansted.
What are the most reliable airlines from Portugal to London?
Consider JetBlue (75%), LATAM Airlines (74%) or Cathay Pacific (73%) 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 £266 for a flight from Portugal to London. The cheapest flight overall is £51 while the most popular route, (Lisbon Humberto Delgado - London Gatwick) is currently priced at £68.
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.
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 £112). Flying from Portugal to London in August is currently the most expensive (average of £163). 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

Deal

Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Wembley

Southend-on-Sea

Ipswich

Winchester

Maidstone

Crawley

Southall

Watford

Dartford

Stansted

Browse thousands of different options on Cheapflights for your next trip

Portugal to London flights

Top 7 airlines flying from Portugal to London

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£16	Average£123	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
Ryanair	Cheapest£25	Average£127	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£34	Average£156	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Jet2	Cheapest£61	Average£222	FlexibilityNo cancel fee	On-timeN/A	Search Jet2 flights
British Airways	Cheapest£73	Average£189	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
TAP AIR PORTUGAL	Cheapest£84	Average£188	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air France	Cheapest£176	Average£204	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from Portugal to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Portugal today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Portugal to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Portugal to London 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 London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portugal to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portugal to London become cheaper?

Yes, Cheapflights offers price alerts on Portugal to London 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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Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Portugal to London from £29

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portugal to London

Keep the following information in mind while searching for Portugal to London flight deals. Data was last updated 21 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Portugal to London

Cheapest flights from Portugal to LondonExplore the most affordable flight options available from Portugal to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Portugal to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Portugal to London within your budget

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.

Travel insights for flights from Portugal to London

Get recent, data-driven insights about flights from Portugal to London including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Portugal to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

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

Use this chart to determine the cheapest time to fly return from Portugal to London. Price data was last updated on 16 February 2025.

Weekly flight availability from Portugal to London

Explore weekly flight availability from Portugal to London. 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 21 February 2025.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

To help decide which airline to fly from Portugal to London, see what other customers have to say about Aegean Airlines, KLM and LOT. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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What are the cheapest flights from Portugal to London?

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Alternative routes for Portugal to London

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Top 7 airlines flying from Portugal to London

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Cheapest flights from Portugal to London
Explore the most affordable flight options available from Portugal to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.