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Cheap flights from Portsmouth to Lausanne from £77

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GVA
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Lausanne

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Lausanne
Explore the most affordable flight options available from Portsmouth to Lausanne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2026.

Thu 26/314:15
SOU
-
GVA
Nonstop1h 30m
easyJet
Sat 28/306:00
GVA
-
SOU
Nonstop1h 45m
easyJet
Deal found 23/3£77
Mon 20/420:40
SOU
-
GVA
1 stop10h 10m
easyJet
Wed 22/415:35
GVA
-
SOU
1 stop18h 00m
easyJet
Deal found 27/3£127
Mon 4/520:40
SOU
-
GVA
1 stop10h 10m
Multiple Airlines
Wed 6/509:45
GVA
-
SOU
2 stops23h 50m
Multiple Airlines
Deal found 28/3£142
Mon 20/420:40
SOU
-
GVA
1 stop10h 10m
easyJet
Sun 26/418:45
GVA
-
SOU
1 stop26h 20m
easyJet
Deal found 27/3£144
Mon 20/420:40
SOU
-
GVA
1 stop10h 10m
easyJet
Thu 23/410:50
GVA
-
SOU
1 stop22h 55m
easyJet
Deal found 27/3£157
Mon 1/619:20
SOU
-
GVA
1 stop12h 45m
Multiple Airlines
Sat 6/609:45
GVA
-
SOU
2 stops23h 10m
Multiple Airlines
Deal found 28/3£162
Tue 12/518:10
SOU
-
GVA
1 stop14h 50m
Multiple Airlines
Tue 19/518:40
GVA
-
SOU
2 stops25h 50m
Multiple Airlines
Deal found 28/3£163
Sat 9/517:20
SOU
-
GVA
1 stop14h 00m
KLM
Sat 16/519:15
GVA
-
SOU
1 stop14h 30m
KLM
Deal found 23/3£165
Mon 11/519:20
SOU
-
GVA
1 stop12h 45m
Multiple Airlines
Mon 18/517:00
GVA
-
SOU
1 stop4h 45m
Multiple Airlines
Deal found 26/3£171

Find flight deals from Portsmouth to Lausanne

Keep the following information in mind while searching for Portsmouth to Lausanne flight deals. Data was last updated 28 March 2026.

Round-trip from

£127

One-way from

£77

Popular in

July

Cheapest in

March

Average price

£87
easyJet
  • easyJet
  • 20/4-22/4
  • 2 total stops
  • 28h 10m total
  • Portsmouth to Lausanne
Search Deals
3/7
  • 3/7
  • 1 total stop
  • 11h 25m total
  • Portsmouth to Lausanne
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Lausanne 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 858,174 searches. Data last updated 28 March 2026.
Use the filters below to find and compare flights from Portsmouth to Lausanne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Mon 1/6

19:20-09:05

1 stop12h 45m

Geneva Geneve-Cointrin

Sat 6/6

09:45-07:55

2 stops23h 10m

£162

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Tue 12/5

18:10-10:00

1 stop14h 50m

Geneva Geneve-Cointrin

Tue 19/5

18:40-19:30

2 stops25h 50m

£163
Fastest return journey

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Sat 9/5

17:20-08:20

1 stop14h 00m

Geneva Geneve-Cointrin

Sat 16/5

19:15-08:45

1 stop14h 30m

£165

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Mon 1/6

20:40-07:50

1 stop10h 10m

Geneva Geneve-Cointrin

Sun 14/6

18:45-20:05

1 stop26h 20m

£171

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Mon 4/5

20:40-07:50

1 stop10h 10m

Geneva Geneve-Cointrin

Wed 6/5

15:45-14:55

1 stop24h 10m

£174

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Wed 6/5

15:35-22:20

1 stop5h 45m

Geneva Geneve-Cointrin

Sun 10/5

20:50-18:50

1 stop23h 00m

£181

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Wed 22/4

09:05-22:15

1 stop12h 10m

Geneva Geneve-Cointrin

Wed 29/4

17:15-08:35

1 stop16h 20m

£206

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Sat 9/5

12:15-10:00

2 stops20h 45m

Geneva Geneve-Cointrin

Sat 16/5

10:35-07:55

2 stops22h 20m

£215

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Tue 28/4

18:10-10:00

1 stop14h 50m

Geneva Geneve-Cointrin

Fri 1/5

07:25-20:45

1 stop14h 20m

£260
Cheapest one-way

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Fri 3/7

20:45-09:10

1 stop11h 25m

£77

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Lausanne

Have a flexible travel schedule? Discover the best time to fly to Lausanne 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 Lausanne

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

Currently, June is the cheapest month in which you can book a flight from Portsmouth to Lausanne (average of £35). Flying from Portsmouth to Lausanne in August is currently the most expensive (average of £67). 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 LS9?

Find hourly flight availability from Portsmouth to Lausanne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2026.

When flying from Portsmouth to Lausanne, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 21% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Lausanne. Price data was last updated on 28 March 2026.

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

How much does it cost for a return flight from Portsmouth to Lausanne?

Reviews of airlines servicing Lausanne

Get insights into the airlines that provide service to Lausanne. 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 Lausanne. Reviews last updated 28 March 2026.
Get a feel of what it's like to fly with KLM and easyJet from Portsmouth to Lausanne 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
1,477 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
easyJet
6.9
Okay
1,889 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

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

  • How long is the flight from Portsmouth to Lausanne?

    KLM and easyJet can get you from Portsmouth to Lausanne in just under 10h 10m. Your travel time can differ by up to 3h 50m. There are 471 mi between Portsmouth and Lausanne. This flight may include one or multiple stops.

  • What are the most reliable airlines from Portsmouth to Lausanne?

    The top 3 most reliable airlines when flying from Portsmouth to Lausanne are JetBlue (93%), Japan Airlines (92%) and American Airlines (88%).

  • What are the cheapest flights from Portsmouth to Lausanne?

    On average you can expect to pay £356 for a flight from Portsmouth to Lausanne. The cheapest flight overall is £66 while the most popular route, (Southampton Eastleigh - Geneva Geneve-Cointrin) is currently priced at £165.

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

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

  • How can I find direct flights from Portsmouth to Lausanne?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Lausanne 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 Lausanne?

    Currently, June is the cheapest month in which you can book a flight from Portsmouth to Lausanne (average of £35). Flying from Portsmouth to Lausanne in August is currently the most expensive (average of £67). 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

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

Top 8 airlines flying from Portsmouth to Lausanne

Discover the top 8 airlines that operate flights from Portsmouth to Lausanne. 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 858,174 searches. Data last updated 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£112FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£38Average£88FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£61Average£124FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£66Average£131FlexibilityNo cancel feeOn-timeN/A
Search easyJet flights
British AirwaysCheapest£70Average£166FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£87Average£190FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£135Average£311FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£155Average£286FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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 Portsmouth to Lausanne?

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

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 Lausanne.

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

Need flexible booking options for your flight to Lausanne from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Portsmouth to Lausanne 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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