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Cheap flights from London Heathrow Airport to Lisbon from C$ 120

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Lisbon Humberto Delgado are usually found in January or February, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2025.

Round-trip from

C$ 232

One-way from

C$ 120

Popular in

August

Cheapest in

January

Average price

C$ 391

Good round-trip deal

C$ 329 or less

Good one-way deal

C$ 165 or less
British Airways
  • British Airways
  • 27/11-2/12
  • Nonstop
  • 5h 40m total
  • London to Lisbon
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Vueling
  • Vueling
  • 8/1
  • 1 total stop
  • 6h 50m total
  • London to Lisbon
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Highest demand for flights based on searches. 18% potential increase in price (C$ 118 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from London Heathrow to Lisbon Humberto Delgado.
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Price to beat on a one-way flight from London Heathrow to Lisbon Humberto Delgado.
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Find flight deals from Heathrow to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Lisbon
Explore the most affordable flight options available from Heathrow to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 27/117:00 a.m.LHR - LIS
Nonstop2h 55mBritish Airways
Tue 2/124:00 p.m.LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 29/10C$ 232
Wed 3/126:55 a.m.LHR - LIS
Nonstop2h 55mBritish Airways
Wed 10/123:55 p.m.LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 29/10C$ 233
Wed 3/129:55 a.m.LHR - LIS
1 stop7h 00mVueling
Wed 17/129:05 a.m.LIS - LHR
1 stop8h 55mVueling
Deal found 30/10C$ 236
Sun 23/117:00 a.m.LHR - LIS
Nonstop2h 55mBritish Airways
Wed 26/1112:55 p.m.LIS - LHR
Nonstop2h 55mBritish Airways
Deal found 30/10C$ 239
Tue 18/116:55 a.m.LHR - LIS
Nonstop2h 55mBritish Airways
Tue 25/117:40 p.m.LIS - LHR
Nonstop2h 45mBritish Airways
Deal found 30/10C$ 257
Mon 1/126:55 a.m.LHR - LIS
Nonstop2h 55mBritish Airways
Sun 7/127:05 a.m.LIS - LHR
Nonstop3h 00mBritish Airways
Deal found 29/10C$ 258
Tue 2/126:55 a.m.LHR - LIS
Nonstop2h 55mBritish Airways
Thu 11/127:00 a.m.LIS - LHR
Nonstop3h 00mBritish Airways
Deal found 30/10C$ 260
Thu 11/129:55 a.m.LHR - LIS
1 stop6h 50mVueling
Sun 14/129:05 a.m.LIS - LHR
1 stop8h 55mVueling
Deal found 29/10C$ 261
Sun 16/117:00 a.m.LHR - LIS
Nonstop2h 55mBritish Airways
Wed 19/117:05 a.m.LIS - LHR
Nonstop3h 00mBritish Airways
Deal found 30/10C$ 274
Sun 7/129:15 a.m.LHR - LIS
Nonstop2h 55mBritish Airways
Tue 9/1210:35 a.m.LIS - LHR
Nonstop3h 00mBritish Airways
Deal found 29/10C$ 275
Tue 2/126:55 a.m.LHR - LIS
Nonstop2h 55mMultiple Airlines
Thu 11/1212:30 p.m.LIS - LHR
1 stop4h 45mMultiple Airlines
Deal found 29/10C$ 281

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Lisbon 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 629,999 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Lisbon that are best for you.

Fly from

Heathrow

Fly to

Lisbon

Route

Depart

Return

Price

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 28/2

7:40 p.m.-10:25 p.m.

Nonstop2h 45m

Lisbon Humberto Delgado

Wed 4/3

3:55 p.m.-6:40 p.m.

Nonstop2h 45m

C$ 232

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Fri 28/11

7:00 a.m.-9:55 a.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 7/12

7:05 a.m.-10:05 a.m.

Nonstop3h 00m

C$ 232

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Tue 2/12

6:55 a.m.-9:50 a.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Thu 11/12

10:40 a.m.-1:40 p.m.

Nonstop3h 00m

C$ 233

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sun 23/11

7:00 a.m.-9:55 a.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Wed 26/11

12:55 p.m.-3:50 p.m.

Nonstop2h 55m

C$ 239

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 10/1

7:40 p.m.-10:25 p.m.

Nonstop2h 45m

Lisbon Humberto Delgado

Sun 11/1

6:40 p.m.-9:25 p.m.

Nonstop2h 45m

C$ 256

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 1/12

6:55 a.m.-9:50 a.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 7/12

7:05 a.m.-10:05 a.m.

Nonstop3h 00m

C$ 258

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 8/12

6:55 a.m.-9:50 a.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 14/12

7:05 a.m.-10:05 a.m.

Nonstop3h 00m

C$ 260

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Sat 7/3

7:40 p.m.-10:25 p.m.

Nonstop2h 45m

Lisbon Humberto Delgado

Sun 8/3

10:40 a.m.-1:40 p.m.

Nonstop3h 00m

C$ 264

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Thu 11/12

7:05 p.m.-9:50 p.m.

Nonstop2h 45m

Lisbon Humberto Delgado

Sat 13/12

3:55 p.m.-6:40 p.m.

Nonstop2h 45m

C$ 281

LondonLisbon

LHR - LIS

LHRLIS

London Heathrow

Mon 24/11

6:55 a.m.-9:50 a.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Tue 9/12

7:40 p.m.-10:25 p.m.

Nonstop2h 45m

C$ 285

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 19 results
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Best time to book a flight from Heathrow to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Heathrow with our price prediction graph.
Estimated round-trip 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 London Heathrow Airport to Lisbon

How far ahead should I book a flight from London Heathrow Airport to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Lisbon. Price data was last updated on 24 October 2025.

The price you pay for your flight from London Heathrow Airport to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Lisbon?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Lisbon (average of C$ 158). Flying from London Heathrow Airport to Lisbon in July is currently the most expensive (average of C$ 265). 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 LHR to LIS?

Find hourly flight availability from Heathrow to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

When flying from London Heathrow Airport to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 48% versus a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Heathrow to Lisbon. Price data was last updated on 26 October 2025.

Travelers seeking maximum savings on their London Heathrow Airport to Lisbon flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated 30 October 2025.
See what other customers who have flown with TAP AIR PORTUGAL and British Airways from London Heathrow Airport to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
2,039 reviews
Check prices

Overall

7.1

Boarding

7.0

Entertainment

6.3

Crew

7.8

Comfort

7.1

Food

6.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
TAP AIR PORTUGAL
7.1
Good
2,039 reviews
TAP AIR PORTUGAL
7.1
Good
2,039 reviews
Check prices

Overall

7.1

Boarding

7.0

Entertainment

6.3

Crew

7.8

Comfort

7.1

Food

6.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
British Airways
6.7
Okay
7,487 reviews
TAP AIR PORTUGAL
7.1
Good
2,039 reviews
Check prices

Overall

7.1

Boarding

7.0

Entertainment

6.3

Crew

7.8

Comfort

7.1

Food

6.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lisbon from London Heathrow?

    Most people fly into Lisbon Humberto Delgado (LIS) if they book a flight to Lisbon from London Heathrow. On average, Humberto Delgado has 47 inbound flights from London Heathrow per day from 2 airlines. Lisbon Humberto Delgado is conveniently located just 6.7 km from Lisbon’s city centre.

  • How long is the flight from London Heathrow Airport to Lisbon?

    There are many flights that can get you from London Heathrow Airport to Lisbon in 2h 45m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 1564 km. All flights are typically direct.

  • What are the cheapest airlines flying from London Heathrow Airport to Lisbon round-trip?

    According to our current data, British Airways (C$ 197), and TAP AIR PORTUGAL (C$ 226) offers the cheapest pricing from London Heathrow Airport to Lisbon. British Airways is currently priced 46% below the average price you’ll pay for this route.

  • What are the most reliable airlines from London Heathrow Airport to Lisbon?

    Consider Cathay Pacific (74%), Qatar Airways (67%) or British Airways (67%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Lisbon.

  • What are the cheapest flights from London Heathrow Airport to Lisbon?

    Looking for the cheapest flight from London Heathrow Airport to Lisbon? While on average our users pay C$ 455, our data indicates the cheapest price to be C$ 151. The most popular route (London Heathrow - Lisbon Humberto Delgado), is priced around C$ 457.

  • Can I find deals for flights from Heathrow to Lisbon that include hotel bookings?

    Yes. In addition to deals on Heathrow to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Lisbon?

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

  • Can I find deals for business class flights from Heathrow to Lisbon?

    Yes. Cheapflights offers flight deals from Heathrow to Lisbon 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 London Heathrow Airport to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Lisbon (average of C$ 158). Flying from London Heathrow Airport to Lisbon in July is currently the most expensive (average of C$ 265). 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

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Costa da Caparica
Fátima
Óbidos
Setúbal

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Alternative routes for Heathrow to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Faro flights
Luton to Lisbon flights
Gatwick to Porto flights
Gatwick to Lisbon flights
Heathrow to Porto flights

Top 2 airlines flying from Heathrow to Lisbon

Discover the top 2 airlines that operate flights from Heathrow to Lisbon. 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 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 197AverageC$ 570FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapestC$ 226AverageC$ 393FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Lisbon?

Cheapflights makes it easy to find Heathrow to Lisbon flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Lisbon?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Lisbon.

Can Cheapflights find flights from Heathrow to Lisbon with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Lisbon flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Lisbon become cheaper?

Yes! Start tracking prices for Heathrow to Lisbon flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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