Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Portsmouth to Lausanne from £51

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GVA
27 Jul — 3 Aug1
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 27 June 2026.

Mon 17/820:40
SOU
-
GVA
1 stop10h 10m
easyJet
Wed 19/813:15
GVA
-
SOU
1 stop20h 20m
easyJet
Deal found 26/6£146
Mon 31/820:40
SOU
-
GVA
1 stop10h 10m
Multiple Airlines
Wed 9/915:15
GVA
-
SOU
2 stops18h 20m
Multiple Airlines
Deal found 25/6£150
Thu 24/1214:25
SOU
-
GVA
Nonstop1h 30m
easyJet
Thu 7/113:00
GVA
-
SOU
Nonstop1h 40m
easyJet
Deal found 25/6£151
Mon 20/720:40
SOU
-
GVA
1 stop10h 10m
easyJet
Mon 27/708:30
GVA
-
SOU
1 stop12h 35m
easyJet
Deal found 22/6£153
Mon 3/820:40
SOU
-
GVA
1 stop10h 10m
easyJet
Thu 6/821:05
GVA
-
SOU
1 stop23h 35m
easyJet
Deal found 22/6£156
Tue 1/918:10
SOU
-
GVA
1 stop14h 50m
Multiple Airlines
Wed 9/915:15
GVA
-
SOU
2 stops18h 20m
Multiple Airlines
Deal found 25/6£163
Sat 12/1215:25
SOU
-
GVA
Nonstop1h 35m
easyJet
Sun 20/1214:05
GVA
-
SOU
Nonstop1h 40m
easyJet
Deal found 27/6£164
Tue 1/918:10
SOU
-
GVA
1 stop14h 50m
Multiple Airlines
Thu 10/915:15
GVA
-
SOU
1 stop18h 30m
Multiple Airlines
Deal found 25/6£166
Wed 2/915:35
SOU
-
GVA
1 stop5h 45m
Multiple Airlines
Wed 9/915:15
GVA
-
SOU
2 stops18h 20m
Multiple Airlines
Deal found 25/6£180
Wed 23/1217:30
SOU
-
GVA
1 stop4h 15m
KLM
Sun 27/1207:10
GVA
-
SOU
1 stop26h 00m
KLM
Deal found 24/6£182

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 27 June 2026.

Round-trip from

£146

One-way from

£51

Popular in

June

Cheapest in

February

Average price

£507
easyJet
  • easyJet
  • 17/8-19/8
  • 2 total stops
  • 30h 30m total
  • Portsmouth to Lausanne
Search Deals
easyJet
  • easyJet
  • 5/10
  • 1 total stop
  • 19h 45m total
  • Portsmouth to Lausanne
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 27 June 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 17/8

20:40-07:50

1 stop10h 10m

Geneva Geneve-Cointrin

Wed 19/8

13:15-08:35

1 stop20h 20m

£146

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Mon 20/7

20:40-07:50

1 stop10h 10m

Geneva Geneve-Cointrin

Mon 27/7

08:30-20:05

1 stop12h 35m

£153

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Mon 3/8

20:40-07:50

1 stop10h 10m

Geneva Geneve-Cointrin

Thu 6/8

21:05-19:40

1 stop23h 35m

£156
Fastest return journey

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Sat 12/12

15:25-18:00

Nonstop1h 35m

Geneva Geneve-Cointrin

Sun 20/12

14:05-14:45

Nonstop1h 40m

£164

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Mon 17/8

20:40-07:50

1 stop10h 10m

Geneva Geneve-Cointrin

Wed 19/8

09:45-08:35

2 stops23h 50m

£185

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Sat 12/12

17:30-08:20

1 stop13h 50m

Geneva Geneve-Cointrin

Sun 20/12

14:35-08:10

1 stop18h 35m

£207

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Mon 20/7

20:40-07:50

1 stop10h 10m

Geneva Geneve-Cointrin

Fri 24/7

15:00-19:40

1 stop5h 40m

£214

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Thu 3/9

17:20-18:35

1 stop24h 15m

Geneva Geneve-Cointrin

Fri 11/9

07:15-16:50

1 stop10h 35m

£217

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Sat 5/9

09:20-16:15

1 stop5h 55m

Geneva Geneve-Cointrin

Thu 10/9

15:15-08:45

1 stop18h 30m

£233
Cheapest one-way

SouthamptonGeneva

SOU - GVA

SOUGVA

Southampton Eastleigh

Mon 5/10

19:20-16:05

1 stop19h 45m

£51

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 19 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 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 27 June 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 23% versus a flight in the afternoon.

Weekly flight availability from Portsmouth to Lausanne

Explore weekly flight availability from Portsmouth to Lausanne. 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 27 June 2026.

The most flights from P0R to LS9 are scheduled on a Friday (30 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (7 on average).

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 27 June 2026.

Travellers seeking maximum savings on their Portsmouth to Lausanne flight should consider departing on Tuesday afternoons 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.

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 27 June 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
1,531 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
easyJet
6.9
Okay
1,912 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

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?

    easyJet can get you from Portsmouth to Lausanne in just under 10h 10m. Your travel time can differ by up to . There are 471 mi between Portsmouth and Lausanne.

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

    The top 3 most reliable airlines when flying from Portsmouth to Lausanne are United Airlines (88%), JetBlue (88%) and Cathay Pacific (87%).

  • What are the cheapest flights from Portsmouth to Lausanne?

    On average you can expect to pay £321 for a flight from Portsmouth to Lausanne. The cheapest flight overall is £77 while the most popular route, (Southampton Eastleigh - Geneva Geneve-Cointrin) is currently priced at £146.

  • 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.

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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£36Average£108FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£38Average£88FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£62Average£122FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
British AirwaysCheapest£70Average£165FlexibilityNo cancel feeOn-time70%
Search British Airways flights
easyJetCheapest£72Average£132FlexibilityNo cancel feeOn-timeN/A
Search easyJet flights
SWISSCheapest£87Average£193FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£136Average£279FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£147Average£302FlexibilityNo 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.

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.