How long is the flight from London, Ontario to Portugal?

A quick flight from London, Ontario to Portugal can take about 12h 35m. Air Canada provides one of the quickest options available for as low as C$ 849. There are 5877 km between London, Ontario and Portugal.

In terms of precipitation, rainfall in Portugal ranges from 6.0 - 122.0 mm per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Portugal when rainfall is around 6.0 mm.

If weather is an important factor for your trip to Portugal, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from London, Ontario to Portugal?

When deciding which route to take from London, Ontario to Portugal consider London - Lisbon Humberto Delgado, London - Faro or London - Porto as they are the most popular.

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

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

What airport do you fly from for flights from London to Portugal?

Located just 8.6 km from the city centre, London (YXU) is the airport most travellers will use when flying to Portugal from London.

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

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

How can I find direct flights from London to Portugal?

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

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

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

C$ 536+ Cheap Flights from London, ON to Portugal

Cheap flight deals from London to Portugal

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Portugal
Explore the most affordable flight options available from London to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Wed 25/119:05 p.m. -

1 stop31h 15m

Tue 1/123:35 p.m. -

2 stops33h 52m

Deal found 30/10C$ 815

Thu 26/113:25 p.m. -

1 stop12h 55m

Thu 3/126:05 a.m. -

2 stops19h 22m

Deal found 30/10C$ 824

Thu 26/113:25 p.m. -

1 stop12h 55m

Thu 3/1210:55 a.m. -

1 stop14h 32m

Deal found 30/10C$ 831

Tue 1/129:05 p.m. -

2 stops28h 50m

Sun 6/123:35 p.m. -

2 stops46h 02m

Deal found 2/11C$ 833

Mon 30/119:05 p.m. -

1 stop31h 15m

Sun 6/1210:50 a.m. -

1 stop26h 47m

Deal found 3/11C$ 836

Fri 27/119:05 p.m. -

1 stop30h 50m

Thu 3/1210:55 a.m. -

1 stop32h 47m

Deal found 30/10C$ 843

Tue 1/123:20 p.m. -

1 stop13h 00m

Sun 6/1210:50 a.m. -

1 stop32h 52m

Deal found 2/11C$ 846

Wed 2/123:20 p.m. -

1 stop12h 35m

Wed 24/35:00 a.m. -

2 stops31h 37m

Deal found 3/11C$ 849

Mon 30/113:25 p.m. -

1 stop12h 55m

Sun 6/1210:40 a.m. -

2 stops16h 12m

Deal found 31/10C$ 852

Find flight deals from London to Portugal

Round-trip from	C$ 815
One-way from	C$ 536

SWISS
25/11-1/12
3 total stops
65h 07m total
London to Portugal

Search Deals

1/12-31/12
2 total stops
46h 20m total
London to Portugal

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLisbon

YXU London - LIS Lisbon Humberto Delgado

YXULIS

London

Mon 30/11

6:40 a.m.-9:40 a.m.

2 stops46h 00m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 538

LondonLisbon

YXU London - LIS Lisbon Humberto Delgado

YXULIS

London

Mon 14/12

6:40 a.m.-3:10 p.m.

2 stops27h 30m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 745

LondonLisbon

YXU London - LIS Lisbon Humberto Delgado

YXULIS

London

Mon 14/12

6:40 a.m.-8:30 a.m.

3 stops44h 50m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 828

LondonLisbon

YXU London - LIS Lisbon Humberto Delgado

YXULIS

London

Mon 30/11

9:05 p.m.-9:20 a.m.

1 stop31h 15m

Lisbon Humberto Delgado

Sun 6/12

3:35 p.m.-8:37 a.m.

2 stops46h 02m

C$ 829

LondonLisbon

YXU London - LIS Lisbon Humberto Delgado

YXULIS

London

Thu 26/11

3:25 p.m.-9:20 a.m.

1 stop12h 55m

Lisbon Humberto Delgado

Thu 3/12

10:55 a.m.-8:27 p.m.

1 stop14h 32m

C$ 829

LondonLisbon

YXU London - LIS Lisbon Humberto Delgado

YXULIS

London

Tue 1/12

9:05 p.m.-8:55 a.m.

1 stop30h 50m

Lisbon Humberto Delgado

Sun 6/12

10:40 a.m.-9:52 p.m.

2 stops16h 12m

C$ 847

LondonLisbon

YXU London - LIS Lisbon Humberto Delgado

YXULIS

London

Wed 2/12

3:20 p.m.-8:55 a.m.

1 stop12h 35m

Lisbon Humberto Delgado

Wed 24/3

5:00 a.m.-8:37 a.m.

2 stops31h 37m

C$ 849

LondonLisbon

YXU London - LIS Lisbon Humberto Delgado

YXULIS

London

Sat 6/2

3:20 p.m.-8:55 a.m.

1 stop12h 35m

Lisbon Humberto Delgado

Wed 10/2

11:20 a.m.-9:52 p.m.

1 stop15h 32m

C$ 850

LondonLisbon

YXU London - LIS Lisbon Humberto Delgado

YXULIS

London

Mon 30/11

3:25 p.m.-9:20 a.m.

1 stop12h 55m

Lisbon Humberto Delgado

Sun 6/12

10:40 a.m.-9:52 p.m.

2 stops16h 12m

C$ 852

LondonLisbon

YXU London - LIS Lisbon Humberto Delgado

YXULIS

London

Tue 16/2

9:15 a.m.-1:25 p.m.

2 stops23h 10m

Lisbon Humberto Delgado

Tue 9/3

6:05 a.m.-9:49 p.m.

2 stops20h 44m

C$ 874

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from London to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from London with our price prediction graph.

YXU-LIS

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 to Portugal

YXU-PT0

YXU-LIS

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

Related info for your journey

What airport do you fly from for flights from London to Portugal?
Located just 8.6 km from the city centre, London (YXU) is the airport most travellers will use when flying to Portugal from London.
How long is the flight from London, Ontario to Portugal?
A quick flight from London, Ontario to Portugal can take about 12h 35m. Air Canada provides one of the quickest options available for as low as C$ 849. There are 5877 km between London, Ontario and Portugal.
What are the most popular routes from London, Ontario to Portugal?
When deciding which route to take from London, Ontario to Portugal consider London - Lisbon Humberto Delgado, London - Faro or London - Porto as they are the most popular.
Can I find deals for flights from London to Portugal that include hotel bookings?
Yes. In addition to deals on London to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Portugal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Portugal.
Can I find deals for business class flights from London to Portugal?
Yes. Cheapflights offers flight deals from London to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for London to Portugal

Pierre Elliott Trudeau Intl to Charles de Gaulle flights

Pearson Intl to Heathrow flights

Pearson Intl to Charles de Gaulle flights

Pearson Intl to Istanbul flights

Pierre Elliott Trudeau Intl to Orly flights

Pearson Intl to Gatwick flights

Pierre Elliott Trudeau Intl to Beauvais-Tille flights

Pierre Elliott Trudeau Intl to Heathrow flights

Pearson Intl to Lisbon flights

Pearson Intl to London City flights

Pearson Intl to Orly flights

Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights

Pearson Intl to Stansted flights

Toronto Island to Heathrow flights

Toronto Island to Charles de Gaulle flights

Pearson Intl to Dublin flights

Pearson Intl to Leonardo da Vinci/Fiumicino flights

Pierre Elliott Trudeau Intl to Málaga flights

Pierre Elliott Trudeau Intl to Lisbon flights

Pearson Intl to Luton flights

Pierre Elliott Trudeau Intl to Bruxelles-National flights

Toronto Island to Frankfurt flights

Pearson Intl to Amsterdam flights

Pierre Elliott Trudeau Intl to Barcelona-El Prat flights

Pearson Intl to Frankfurt flights

Pierre Elliott Trudeau Intl to Istanbul flights

Ottawa to Charles de Gaulle flights

Pierre Elliott Trudeau Intl to Madrid flights

Pearson Intl to Beauvais-Tille flights

Pierre Elliott Trudeau Intl to Frankfurt flights

Pearson Intl to Vienna flights

Pearson Intl to Frederic Chopin flights

Pearson Intl to Sabiha Gokcen flights

Pearson Intl to Barcelona-El Prat flights

Toronto Island to Lisbon flights

Pierre Elliott Trudeau Intl to Lyon flights

Pierre Elliott Trudeau Intl to London City flights

Pierre Elliott Trudeau Intl to Gatwick flights

Pierre Elliott Trudeau Intl to Geneva flights

Ottawa to Orly flights

Toronto Island to Gatwick flights

Pierre Elliott Trudeau Intl to Stansted flights

Pierre Elliott Trudeau Intl to Athens flights

Pierre Elliott Trudeau Intl to Granadilla flights

Toronto Island to Istanbul flights

Pierre Elliott Trudeau Intl to Toulouse flights

Pearson Intl to Madrid flights

Pearson Intl to Munich flights

Pearson Intl to Athens flights

Pearson Intl to Zurich flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Portugal. 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 London to Portugal?

Cheapflights simply makes it quick and affordable to book flights from London to Portugal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Portugal with no change fees?

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

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

Yes, Cheapflights offers price alerts on London to Portugal 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

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

Travel Smart

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 London, ON to Portugal from C$ 536

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Portugal

Cheapest flights from London to PortugalExplore the most affordable flight options available from London to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Explore the most affordable flight options available from London to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Best flights from London to PortugalDiscover carefully curated flight deals from London to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Discover carefully curated flight deals from London to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Last-minute flights from London to PortugalDiscover last-minute flight deals from London to Portugal. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from London to Portugal. Data last updated 4 November 2026 and is based on user searches.

One-way flights from London to PortugalSearch for one-way flight options from London to Portugal. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Search for one-way flight options from London to Portugal. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Find flight deals from London to Portugal

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Portugal that are best for you.

Best time to book a flight from London to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from London with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from London to Portugal?

How long is the flight from London, Ontario to Portugal?

What are the most popular routes from London, Ontario to Portugal?

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

How can I find direct flights from London to Portugal?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Portugal

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from London to Portugal by cabin class

Find flights from London to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Portugal flights

Browse other London and Portugal flight options. Last updated on 4 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to Portugal flights

Consider these flights travelling from London to Portugal.

Fly to Portugal regions

Consider these flights travelling to Portugal regions.

Fly with Cheapflights

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

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

Can Cheapflights find flights from London to Portugal with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to Portugal
Explore the most affordable flight options available from London to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Best flights from London to Portugal
Discover carefully curated flight deals from London to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Last-minute flights from London to Portugal
Discover last-minute flight deals from London to Portugal. Data last updated 4 November 2026 and is based on user searches.

One-way flights from London to Portugal
Search for one-way flight options from London to Portugal. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.