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

One-way options have recently been found by users for as low as £64 on easyJet. Other airlines that offer cheap prices include KLM from £86 and British Airways from £306 one-way.

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

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

In terms of precipitation, rainfall in Portugal ranges from 2.0 - 116.0 inches per month. December is typically the wettest month, when rainfall can reach 116.0 mm. July is typically the driest time to visit Portugal when rainfall is around 2.0 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 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What are the most popular routes from Southampton to Portugal?

Most travelers choose Southampton Eastleigh - Faro, Southampton Eastleigh - Lisbon Humberto Delgado or Southampton Eastleigh - Porto when deciding on the best route from Southampton to Portugal.

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

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 8% when planning your travel around this day of the week.

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

To save on the cost of your flight from Southampton to Portugal, book at least 8 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £92 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £132.

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

January is one of the best times of the year to fly to Portugal from Southampton. Prices for January average £118 per person but you can even find prices for as low as £15. The most expensive prices can be found in the month of August. Opting for a January flight can save you 51% on your journey compared to booking in August

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

Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Portugal. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

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

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

How can I find direct flights from Southampton to Portugal?

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

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

Yes. Cheapflights offers flight deals from Southampton 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.

£259+ Flights from Southampton to Portugal

Cheap flight deals from Southampton to Portugal

Round-trip from	£100
One-way from	£64
Popular in	August
Cheapest in	January
Average price	£151
Good round-trip deal	£160 or less

easyJet
11/10-18/10
Nonstop
5h 30m total
Southampton to Portugal

Search Deals

easyJet
2/8
Nonstop
2h 40m total
Southampton to Portugal

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£20 potential increase over avg. return price).

Search Deals

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

Search Deals

Average for round-trip flights in July 2025

Search Deals

Price to beat on a round-trip flight from Southampton Eastleigh to Portugal.

Search Deals

Find flight deals from Southampton to Portugal

Cheapest flights from Southampton to Portugal
Explore the most affordable flight options available from Southampton to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Sat 11/1018:55SOU - FAO

Nonstop2h 40measyJet

Sat 18/1015:30FAO - SOU

Nonstop2h 50measyJet

Deal found 3/7£100

Sat 23/818:55SOU - FAO

Nonstop2h 40mMultiple Airlines

Tue 26/806:20FAO - SOU

1 stop25h 45mMultiple Airlines

Deal found 2/7£130

Sat 11/1018:05SOU - FAO

1 stop14h 25mKLM

Sat 18/1021:55FAO - SOU

1 stop10h 50mKLM

Deal found 3/7£152

Mon 1/908:10SOU - OPO

1 stop11h 00mMultiple Airlines

Sun 7/906:10OPO - SOU

2 stops25h 25mMultiple Airlines

Deal found 3/7£196

Mon 1/908:10SOU - OPO

1 stop15h 00measyJet

Sun 7/918:00OPO - SOU

1 stop13h 35measyJet

Deal found 3/7£221

Mon 14/720:30SOU - LIS

2 stops20h 40mMultiple Airlines

Sun 20/706:30LIS - SOU

1 stop7h 50mMultiple Airlines

Deal found 2/7£235

Mon 14/718:25SOU - LIS

1 stop24h 15mKLM

Sun 20/719:30LIS - SOU

1 stop13h 15mKLM

Deal found 2/7£317

Fri 19/917:35SOU - OPO

1 stop22h 00mKLM

Thu 25/920:20OPO - SOU

1 stop12h 25mKLM

Deal found 2/7£425

Tue 23/912:30SOU - LIS

2 stops10h 40mBritish Airways

Tue 30/907:15LIS - SOU

2 stops12h 10mBritish Airways

Deal found 2/7£586

Best flights from Southampton to Portugal
Discover carefully curated flight deals from Southampton to Portugal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 July 2025.

Sat 11/1018:55SOU - FAO

Nonstop2h 40measyJet

Sat 18/1015:30FAO - SOU

Nonstop2h 50measyJet

Deal found 3/7£100

Sat 23/818:55SOU - FAO

Nonstop2h 40mMultiple Airlines

Tue 26/806:20FAO - SOU

1 stop25h 45mMultiple Airlines

Deal found 2/7£130

Sat 11/1018:05SOU - FAO

1 stop14h 25mKLM

Sat 18/1021:55FAO - SOU

1 stop10h 50mKLM

Deal found 3/7£152

Mon 1/908:10SOU - OPO

1 stop11h 00mMultiple Airlines

Sun 7/906:10OPO - SOU

2 stops25h 25mMultiple Airlines

Deal found 3/7£196

Mon 1/908:10SOU - OPO

1 stop15h 00measyJet

Sun 7/918:00OPO - SOU

1 stop13h 35measyJet

Deal found 3/7£221

Mon 14/720:30SOU - LIS

2 stops20h 40mMultiple Airlines

Sun 20/706:30LIS - SOU

1 stop7h 50mMultiple Airlines

Deal found 2/7£235

Tue 23/912:30SOU - LIS

2 stops10h 40mBritish Airways

Tue 30/907:15LIS - SOU

2 stops12h 10mBritish Airways

Deal found 2/7£586

Mon 14/718:25SOU - LIS

1 stop24h 15mKLM

Sun 20/719:30LIS - SOU

1 stop13h 15mKLM

Deal found 2/7£317

Fri 19/917:35SOU - OPO

1 stop22h 00mKLM

Thu 25/920:20OPO - SOU

1 stop12h 25mKLM

Deal found 2/7£425

Last-minute flights from Southampton to Portugal
Discover last-minute flight deals from Southampton to Portugal. Data last updated 4 July 2025 and is based on user searches.

Fri 4/720:00SOU - FAO

1 stop26h 05mAer Lingus

Mon 7/719:40FAO - SOU

1 stop13h 00mAer Lingus

Deal found 2/7£656

Sat 5/718:55SOU - FAO

Nonstop2h 40measyJet

Sat 12/715:30FAO - SOU

Nonstop2h 50measyJet

Deal found 3/7£152

Mon 14/720:30SOU - LIS

2 stops20h 40mMultiple Airlines

Sun 20/706:30LIS - SOU

1 stop7h 50mMultiple Airlines

Deal found 2/7£235

Mon 14/718:25SOU - LIS

1 stop24h 15mKLM

Sun 20/719:30LIS - SOU

1 stop13h 15mKLM

Deal found 2/7£317

Sat 26/709:20SOU - FAO

1 stop22h 05mKLM

Wed 30/720:10FAO - SOU

1 stop21h 40mKLM

Deal found 3/7£235

Sun 27/712:35SOU - LIS

2 stops21h 30mBritish Airways

Wed 30/711:00LIS - SOU

2 stops21h 25mBritish Airways

Deal found 3/7£772

Thu 14/819:55SOU - FAO

2 stops20h 10mBritish Airways

Mon 18/813:15FAO - SOU

2 stops18h 55mBritish Airways

Deal found 3/7£718

Sat 16/818:55SOU - OPO

1 stop12h 20mMultiple Airlines

Sat 23/813:10OPO - SOU

2 stops19h 25mMultiple Airlines

Deal found 2/7£244

Sat 23/818:55SOU - FAO

Nonstop2h 40mMultiple Airlines

Tue 26/806:20FAO - SOU

1 stop25h 45mMultiple Airlines

Deal found 2/7£130

One-way flights from Southampton to Portugal
Search for one-way flight options from Southampton to Portugal. Find affordable one-way fares based on user searches. Data last updated 4 July 2025.

Sat 2/818:55SOU - FAO

Nonstop2h 40measyJet

Deal found 3/7£64

Sun 31/814:50SOU - OPO

1 stop22h 25mMultiple Airlines

Deal found 4/7£81

Sat 15/1117:20SOU - FAO

1 stop15h 45mKLM

Deal found 3/7£86

Sat 15/1115:20SOU - FAO

2 stops28h 55mMultiple Airlines

Deal found 3/7£127

Sun 13/709:20SOU - OPO

1 stop12h 55mKLM

Deal found 3/7£185

Tue 22/720:00SOU - LIS

2 stops23h 05mMultiple Airlines

Deal found 1/7£214

Tue 22/718:25SOU - LIS

1 stop16h 30mKLM

Deal found 1/7£234

Tue 9/908:40SOU - OPO

2 stops11h 10mBritish Airways

Deal found 3/7£306

Wed 9/708:55SOU - LIS

2 stops29h 10mBritish Airways

Deal found 2/7£333

Thu 10/708:55SOU - FAO

2 stops10h 10mBritish Airways

Deal found 2/7£396

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 11/10

18:55-21:35

Nonstop2h 40m

Faro

Sat 18/10

15:30-18:20

Nonstop2h 50m

£100

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 23/8

18:55-21:35

Nonstop2h 40m

Faro

Tue 26/8

06:20-08:05

1 stop25h 45m

£130

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 11/10

18:05-08:30

1 stop14h 25m

Faro

Sat 18/10

21:55-08:45

1 stop10h 50m

£152

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 1/9

08:10-19:10

1 stop11h 00m

Porto

Sun 7/9

06:10-07:35

2 stops25h 25m

£196

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 1/9

08:10-23:10

1 stop15h 00m

Porto

Sun 7/9

18:00-07:35

1 stop13h 35m

£221

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Mon 14/7

20:30-17:10

2 stops20h 40m

Lisbon Humberto Delgado

Sun 20/7

06:30-14:20

1 stop7h 50m

£235

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Mon 14/7

18:25-18:40

1 stop24h 15m

Lisbon Humberto Delgado

Sun 20/7

19:30-08:45

1 stop13h 15m

£317

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Fri 19/9

17:35-15:35

1 stop22h 00m

Porto

Thu 25/9

20:20-08:45

1 stop12h 25m

£425

SouthamptonLisbon

SOU - LIS

SOULIS

Southampton Eastleigh

Tue 23/9

12:30-23:10

2 stops10h 40m

Lisbon Humberto Delgado

Tue 30/9

07:15-19:25

2 stops12h 10m

£586

SouthamptonFaro

SOU - FAO

SOUFAO

Southampton Eastleigh

Sat 2/8

18:55-21:35

Nonstop2h 40m

£64

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 19 results

Best time to book a flight from Southampton to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Southampton 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 Southampton to Portugal

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

Currently, January is the cheapest month in which you can book a flight from Southampton to Portugal (average of £101). Flying from Southampton to Portugal 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 SOU to PT?

A simple way to save on the total cost of your ticket is to fly from Southampton to Portugal in the afternoon. If you’re flexible enough to do this you can expect to save up to 68% on your trip compared to booking a flight at midday.

Reviews of airlines servicing Portugal

Get a feel of what it's like to fly with KLM, easyJet, andBritish Airways from Southampton to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,367 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,367 reviews

KLM

7.8

Good

1,367 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

easyJet

6.9

Okay

1,816 reviews

KLM

7.8

Good

1,367 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

British Airways

6.6

Okay

7,093 reviews

KLM

7.8

Good

1,367 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly from for flights from Southampton to Portugal?
Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Portugal. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.
What are the cheapest airlines to fly from Southampton to Portugal one-way?
One-way options have recently been found by users for as low as £64 on easyJet. Other airlines that offer cheap prices include KLM from £86 and British Airways from £306 one-way.
What are the most popular routes from Southampton to Portugal?
Most travelers choose Southampton Eastleigh - Faro, Southampton Eastleigh - Lisbon Humberto Delgado or Southampton Eastleigh - Porto when deciding on the best route from Southampton to Portugal.
Can I find deals for flights from Southampton to Portugal that include hotel bookings?
Yes. In addition to deals on Southampton to Portugal flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Portugal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Portugal.
Can I find deals for business class flights from Southampton to Portugal?
Yes. Cheapflights offers flight deals from Southampton 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.
What is the cheapest month to book a flight from Southampton to Portugal?
Currently, January is the cheapest month in which you can book a flight from Southampton to Portugal (average of £101). Flying from Southampton to Portugal 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Southampton to Portugal

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£65	Average£158	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
KLM	Cheapest£137	Average£268	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£196	Average£483	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

When you search for this flight from Southampton to Portugal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Southampton to Portugal.

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

Certainly. Search results for flights to Portugal from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portugal from Southampton today and book when prices fit your budget.

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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 Southampton to Portugal from £64

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Portugal

Keep the following information in mind while searching for Southampton to Portugal flight deals. Data was last updated 4 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Southampton to Portugal

Cheapest flights from Southampton to PortugalExplore the most affordable flight options available from Southampton to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Southampton to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Southampton to Portugal

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

Cheapflights Insights

Everything you need to know about your flight from Southampton to Portugal

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

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

Find hourly flight availability from Southampton to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

Reviews of airlines servicing Portugal

Get a feel of what it's like to fly with KLM, easyJet, andBritish Airways from Southampton to Portugal by reading reviews from past customers. 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 Southampton to Portugal. 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 from for flights from Southampton to Portugal?

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

What are the most popular routes from Southampton to Portugal?

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

How can I find direct flights from Southampton to Portugal?

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

What is the cheapest month to book a flight from Southampton 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 Southampton to Portugal

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

Top 3 airlines flying from Southampton to Portugal

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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Travel Smart

Cheapest flights from Southampton to Portugal
Explore the most affordable flight options available from Southampton to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.