How long is the flight from Portsmouth to Lisbon?

A quick flight from Portsmouth to Lisbon can take about 12h 25m. Aer Lingus provides one of the quickest options available for as low as £168. The distance from Portsmouth to Lisbon is about 922 mi.

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

If weather is an important factor for your trip to Lisbon, 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 cheapest flights from Portsmouth to Lisbon?

Looking at all options, your cheapest flight can be booked for £74. While the most popular route (Southampton Eastleigh - Lisbon Humberto Delgado) can be booked for £166 on average, our data indicates £408 when flying from Portsmouth to Lisbon.

What are the most reliable airlines from Portsmouth to Lisbon?

Before booking your flight to Lisbon from Portsmouth, check out the most reliable airlines to get you to your destination on time: Cathay Pacific (79%), Qatar Airways (70%), British Airways( 70%).

What are the most popular airlines that fly from Portsmouth to Lisbon?

When booking a flight from Portsmouth to Lisbon, you may want to consider flying on British Airways, Ryanair or Iberia as they are the most popular for this route.

What airport do you fly into for flights to Lisbon from Portsmouth?

If you book a flight to Lisbon from Portsmouth, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Portsmouth to Humberto Delgado per day from 12 different airlines.

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

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

How can I find direct flights from Portsmouth to Lisbon?

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

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

Yes. Cheapflights offers flight deals from Portsmouth 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.

£149+ Flights from Portsmouth to Lisbon

Cheap flight deals from Portsmouth to Lisbon

Round-trip from	£149
Popular in	October
Cheapest in	January
Average price	£215

6/10-16/10
3 total stops
38h 20m total
Portsmouth to Lisbon

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£32 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Portsmouth to Lisbon

Cheapest flights from Portsmouth to Lisbon
Explore the most affordable flight options available from Portsmouth to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Mon 6/1020:30SOU - LIS

2 stops14h 30mMultiple Airlines

Thu 16/1019:05LIS - SOU

1 stop23h 50mMultiple Airlines

Deal found 16/9£149

Fri 31/1008:10SOU - LIS

2 stops37h 25mMultiple Airlines

Fri 7/1106:25LIS - SOU

1 stop12h 55mMultiple Airlines

Deal found 16/9£158

Thu 30/1013:45SOU - LIS

2 stops18h 45mMultiple Airlines

Thu 6/1110:25LIS - SOU

1 stop9h 15mMultiple Airlines

Deal found 15/9£164

Tue 14/1009:10SOU - LIS

1 stop12h 25mAer Lingus

Tue 21/1022:15LIS - SOU

1 stop9h 50mAer Lingus

Deal found 16/9£168

Mon 6/1020:30SOU - LIS

2 stops14h 30mMultiple Airlines

Wed 15/1022:15LIS - SOU

1 stop10h 25mMultiple Airlines

Deal found 16/9£171

Mon 6/1020:30SOU - LIS

2 stops20h 40mMultiple Airlines

Tue 14/1021:35LIS - SOU

1 stop10h 30mMultiple Airlines

Deal found 16/9£173

Wed 8/1020:00SOU - LIS

1 stop13h 00mMultiple Airlines

Tue 14/1021:35LIS - SOU

1 stop10h 30mMultiple Airlines

Deal found 16/9£184

Best flights from Portsmouth to Lisbon
Discover carefully curated flight deals from Portsmouth to Lisbon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Mon 6/1020:30SOU - LIS

2 stops14h 30mMultiple Airlines

Thu 16/1019:05LIS - SOU

1 stop23h 50mMultiple Airlines

Deal found 16/9£149

Tue 14/1009:10SOU - LIS

1 stop12h 25mAer Lingus

Tue 21/1022:15LIS - SOU

1 stop9h 50mAer Lingus

Deal found 16/9£168

Thu 30/1013:45SOU - LIS

2 stops18h 45mMultiple Airlines

Thu 6/1110:25LIS - SOU

1 stop9h 15mMultiple Airlines

Deal found 15/9£164

Fri 31/1019:50SOU - LIS

1 stop12h 40mMultiple Airlines

Fri 7/1120:50LIS - SOU

1 stop11h 55mMultiple Airlines

Deal found 16/9£172

Wed 8/1020:00SOU - LIS

1 stop13h 00mMultiple Airlines

Tue 14/1021:35LIS - SOU

1 stop10h 30mMultiple Airlines

Deal found 16/9£184

Thu 9/1015:50SOU - LIS

2 stops15h 00mMultiple Airlines

Wed 15/1022:15LIS - SOU

1 stop10h 25mMultiple Airlines

Deal found 16/9£191

Wed 8/1020:00SOU - LIS

1 stop13h 00mMultiple Airlines

Wed 15/1022:15LIS - SOU

1 stop10h 25mMultiple Airlines

Deal found 16/9£201

Wed 8/1020:00SOU - LIS

1 stop13h 00mMultiple Airlines

Thu 16/1018:15LIS - SOU

1 stop14h 25mMultiple Airlines

Deal found 16/9£203

Sun 5/1008:25SOU - LIS

1 stop13h 40mMultiple Airlines

Tue 14/1021:35LIS - SOU

1 stop10h 30mMultiple Airlines

Deal found 16/9£217

Last-minute flights from Portsmouth to Lisbon
Discover last-minute flight deals from Portsmouth to Lisbon. Data last updated 17 September 2025 and is based on user searches.

Mon 6/1020:30SOU - LIS

2 stops14h 30mMultiple Airlines

Thu 16/1019:05LIS - SOU

1 stop23h 50mMultiple Airlines

Deal found 16/9£149

Mon 6/1020:30SOU - LIS

2 stops14h 30mMultiple Airlines

Wed 15/1022:15LIS - SOU

1 stop10h 25mMultiple Airlines

Deal found 16/9£171

Mon 6/1020:30SOU - LIS

2 stops20h 40mMultiple Airlines

Tue 14/1021:35LIS - SOU

1 stop10h 30mMultiple Airlines

Deal found 16/9£173

Wed 8/1020:00SOU - LIS

1 stop13h 00mMultiple Airlines

Tue 14/1021:35LIS - SOU

1 stop10h 30mMultiple Airlines

Deal found 16/9£184

Tue 14/1009:10SOU - LIS

1 stop12h 25mAer Lingus

Tue 21/1022:15LIS - SOU

1 stop9h 50mAer Lingus

Deal found 16/9£168

Thu 30/1013:45SOU - LIS

2 stops18h 45mMultiple Airlines

Thu 6/1110:25LIS - SOU

1 stop9h 15mMultiple Airlines

Deal found 15/9£164

Fri 31/1008:10SOU - LIS

2 stops37h 25mMultiple Airlines

Fri 7/1106:25LIS - SOU

1 stop12h 55mMultiple Airlines

Deal found 16/9£158

One-way flights from Portsmouth to Lisbon
Search for one-way flight options from Portsmouth to Lisbon. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Tue 7/1008:55SOU - LIS

2 stops25h 10mBritish Airways

Deal found 16/9£298

Thu 9/1016:50SOU - LIS

2 stops17h 15mBritish Airways

Deal found 16/9£361

Fri 24/1019:55SOU - LIS

2 stops27h 15mBritish Airways

Deal found 16/9£375

Thu 23/1019:55SOU - LIS

2 stops27h 10mBritish Airways

Deal found 16/9£391

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Mon 6/10

20:30-11:00

2 stops14h 30m

Lisbon Humberto Delgado

Thu 16/10

19:05-18:55

1 stop23h 50m

£149

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Thu 30/10

13:45-08:30

2 stops18h 45m

Lisbon Humberto Delgado

Thu 6/11

10:25-19:40

1 stop9h 15m

£164

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Tue 14/10

09:10-21:35

1 stop12h 25m

Lisbon Humberto Delgado

Tue 21/10

22:15-08:05

1 stop9h 50m

£168

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Fri 31/10

19:50-08:30

1 stop12h 40m

Lisbon Humberto Delgado

Fri 7/11

20:50-08:45

1 stop11h 55m

£172

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Wed 8/10

20:00-09:00

1 stop13h 00m

Lisbon Humberto Delgado

Tue 14/10

21:35-08:05

1 stop10h 30m

£184

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Thu 9/10

15:50-06:50

2 stops15h 00m

Lisbon Humberto Delgado

Wed 15/10

22:15-08:40

1 stop10h 25m

£191

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Wed 8/10

20:00-09:00

1 stop13h 00m

Lisbon Humberto Delgado

Wed 15/10

22:15-08:40

1 stop10h 25m

£201

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Wed 8/10

20:00-09:00

1 stop13h 00m

Lisbon Humberto Delgado

Thu 16/10

18:15-08:40

1 stop14h 25m

£203

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Sun 5/10

08:25-22:05

1 stop13h 40m

Lisbon Humberto Delgado

Tue 14/10

21:35-08:05

1 stop10h 30m

£217

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Wed 8/10

08:55-23:00

2 stops14h 05m

£298

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 14 results

Best time to book a flight from Portsmouth to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Portsmouth 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 Portsmouth to Lisbon

What is the cheapest month to book a flight from Portsmouth to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Lisbon (average of £101). Flying from Portsmouth to Lisbon in August is currently the most expensive (average of £274). 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 P0R to LIS?

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

What is the cheapest day to fly from Portsmouth to Lisbon?

Travellers seeking maximum savings on their Portsmouth to Lisbon flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Lisbon

The most flights from P0R to LIS are scheduled on a Tuesday (72 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 on average).

Reviews of airlines servicing Lisbon

Check out reviews from past customers who have flown with KLM from Portsmouth to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

What airport do you fly into for flights to Lisbon from Portsmouth?
If you book a flight to Lisbon from Portsmouth, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Portsmouth to Humberto Delgado per day from 12 different airlines.
How long is the flight from Portsmouth to Lisbon?
A quick flight from Portsmouth to Lisbon can take about 12h 25m. Aer Lingus provides one of the quickest options available for as low as £168. The distance from Portsmouth to Lisbon is about 922 mi.
What are the most reliable airlines from Portsmouth to Lisbon?
Before booking your flight to Lisbon from Portsmouth, check out the most reliable airlines to get you to your destination on time: Cathay Pacific (79%), Qatar Airways (70%), British Airways( 70%).
What are the cheapest flights from Portsmouth to Lisbon?
Looking at all options, your cheapest flight can be booked for £74. While the most popular route (Southampton Eastleigh - Lisbon Humberto Delgado) can be booked for £166 on average, our data indicates £408 when flying from Portsmouth to Lisbon.
Can I find deals for flights from Portsmouth to Lisbon that include hotel bookings?
Yes. In addition to deals on Portsmouth to Lisbon flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Lisbon.
Can I find deals for business class flights from Portsmouth to Lisbon?
Yes. Cheapflights offers flight deals from Portsmouth 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 Portsmouth to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Portsmouth to Lisbon (average of £101). Flying from Portsmouth to Lisbon in August is currently the most expensive (average of £274). 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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Top 10 airlines flying from Portsmouth to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£29	Average£148	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£54	Average£172	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Wizz Air	Cheapest£64	Average£104	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
Vueling	Cheapest£79	Average£162	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
easyJet	Cheapest£81	Average£170	FlexibilityNo cancel fee	On-time70%	Search easyJet flights
TAP AIR PORTUGAL	Cheapest£91	Average£191	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
British Airways	Cheapest£97	Average£217	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£116	Average£248	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
KLM	Cheapest£135	Average£263	FlexibilityNo cancel fee	On-time75%	Search KLM flights
SWISS	Cheapest£143	Average£260	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

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

Deals for Portsmouth to Lisbon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth 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 Portsmouth to Lisbon.

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

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

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

Of course! You can now track prices for flights from Portsmouth to Lisbon and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Portsmouth to Lisbon from £149

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Lisbon

Keep the following information in mind while searching for Portsmouth to Lisbon flight deals. Data was last updated 17 September 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to Lisbon

Cheapest flights from Portsmouth to LisbonExplore the most affordable flight options available from Portsmouth to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Portsmouth to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Portsmouth to Lisbon

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

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Lisbon

What is the cheapest month to book a flight from Portsmouth to Lisbon?

What is the cheapest time of day to fly from P0R to LIS?

Find hourly flight availability from Portsmouth 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 17 September 2025.

What is the cheapest day to fly from Portsmouth to Lisbon?

Use this chart to determine the cheapest time to fly return from Portsmouth to Lisbon. Price data was last updated on 16 December 2024.

Weekly flight availability from Portsmouth to Lisbon

Explore weekly flight availability from Portsmouth to Lisbon. 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 17 September 2025.

Reviews of airlines servicing Lisbon

Check out reviews from past customers who have flown with KLM from Portsmouth to Lisbon to help guide your decision. You can also see how each airline stacks up 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 Portsmouth 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 Portsmouth?

How long is the flight from Portsmouth to Lisbon?

What are the most reliable airlines from Portsmouth to Lisbon?

What are the cheapest flights from Portsmouth to Lisbon?

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

How can I find direct flights from Portsmouth to Lisbon?

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

What is the cheapest month to book a flight from Portsmouth to Lisbon?

Travelling to a place near Lisbon?

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Alternative routes for Portsmouth to Lisbon

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

Top 10 airlines flying from Portsmouth to Lisbon

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

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

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

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

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Cheapest flights from Portsmouth to Lisbon
Explore the most affordable flight options available from Portsmouth to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.