Find flights
When to book
Airlines
FAQs

Cheap flights from Southampton to Interlaken from £115

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ZRH
28 Feb — 7 Mrz1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Interlaken

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Interlaken
Explore the most affordable flight options available from Southampton to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 Jänner 2026.

Mo 9/319:55
SOU
-
ZRH
1 stop12h 00m
Multiple Airlines
Sa 14/310:00
ZRH
-
SOU
1 stop7h 45m
Multiple Airlines
Deal found 27/1£194
Fr 13/312:00
SOU
-
ZRH
1 stop6h 55m
Multiple Airlines
Fr 20/320:35
ZRH
-
SOU
1 stop21h 10m
Multiple Airlines
Deal found 27/1£231
So 15/312:15
SOU
-
ZRH
1 stop20h 10m
Multiple Airlines
So 22/316:45
ZRH
-
SOU
1 stop25h 45m
Multiple Airlines
Deal found 29/1£244
Mo 2/312:00
SOU
-
ZRH
2 stops20h 20m
British Airways
Do 5/310:10
ZRH
-
SOU
2 stops8h 20m
British Airways
Deal found 26/1£392

Find flight deals from Southampton to Interlaken

Keep the following information in mind while searching for Southampton to Interlaken flight deals. Data was last updated 29 Jänner 2026.

Round-trip from

£194

One-way from

£115

Popular in

January

Cheapest in

February

Average price

£291
9/3-14/3
  • 9/3-14/3
  • 2 total stops
  • 19h 45m total
  • Southampton to Interlaken
Search Deals
easyJet
  • easyJet
  • 10/5
  • 2 total stops
  • 24h 10m total
  • Southampton to Interlaken
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Interlaken 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 29 Jänner 2026.
Use the filters below to find and compare flights from Southampton to Interlaken that are best for you.

Fly from

Southampton

Fly to

Interlaken

Route

Depart

Return

Price

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mo 9/3

19:55-16:45

2 stops19h 50m

Zurich

Sa 14/3

10:00-16:45

1 stop7h 45m

£223

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Fr 13/3

12:00-19:55

1 stop6h 55m

Zurich

Fr 20/3

20:35-16:45

1 stop21h 10m

£231

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

So 15/3

12:15-09:25

1 stop20h 10m

Zurich

So 22/3

16:45-17:30

1 stop25h 45m

£244

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mo 2/3

12:00-09:20

2 stops20h 20m

Zurich

Do 5/3

10:10-17:30

2 stops8h 20m

£392

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

So 1/3

12:15-09:40

2 stops20h 25m

Zurich

Mi 22/4

07:15-17:40

2 stops11h 25m

£394

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mo 2/3

12:00-09:20

2 stops20h 20m

Zurich

Mi 22/4

07:15-17:40

2 stops11h 25m

£394

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mi 4/3

12:00-09:15

2 stops20h 15m

Zurich

Mi 22/4

07:15-17:40

2 stops11h 25m

£394

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

So 10/5

12:35-13:45

2 stops24h 10m

£115

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

So 10/5

17:20-08:35

1 stop14h 15m

£128

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

So 10/5

12:35-10:05

3 stops20h 30m

£157

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 15 results
1
2

Best time to book a flight from Southampton to Interlaken

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

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

Currently, February is the cheapest month in which you can book a flight from Southampton to Interlaken (average of £31). Flying from Southampton to Interlaken in August is currently the most expensive (average of £65). 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 IN9?

Find hourly flight availability from Southampton to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 Jänner 2026.

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

Reviews of airlines servicing Interlaken

Get insights into the airlines that provide service to Interlaken. 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 Interlaken. Reviews last updated 29 Jänner 2026.
Check out reviews from past customers who have flown with KLM from Southampton to Interlaken 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
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Interlaken. 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 Interlaken?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Interlaken from Southampton. Booking flights from Eastleigh (SOU) to Interlaken should be relatively easy as there are 0 daily outbound flights to Interlaken from 2 different airlines.

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

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

  • How can I find direct flights from Southampton to Interlaken?

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

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

    Yes. Cheapflights offers flight deals from Southampton to Interlaken 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 Interlaken?

    Currently, February is the cheapest month in which you can book a flight from Southampton to Interlaken (average of £31). Flying from Southampton to Interlaken in August is currently the most expensive (average of £65). 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.

Alternative routes for Southampton to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Geneva flights
Gatwick to Geneva flights
London City to Geneva flights
Luton to Geneva flights
Heathrow to Zurich flights
Gatwick to Zurich flights
London City to Zurich flights
Luton to Zurich flights
Stansted to Geneva flights
Manchester to Geneva flights
Gatwick to Basel flights
Southend to Geneva flights
London City to Basel flights
Heathrow to Basel flights
Stansted to Zurich flights
Edinburgh to Geneva flights
Manchester to Zurich flights
Birmingham to Geneva flights
Southend to Zurich flights
Bristol to Geneva flights
Luton to Basel flights
Stansted to Basel flights
Birmingham to Zurich flights
Manchester to Basel flights
Liverpool to Geneva flights
Edinburgh to Zurich flights
Edinburgh to Basel flights
Southampton to Geneva flights
Newcastle upon Tyne to Geneva flights
Leeds to Geneva flights
Southend to Basel flights
Bristol to Zurich flights
Southampton to Zurich flights
Newcastle upon Tyne to Zurich flights
Leeds to Zurich flights
East Midlands to Geneva flights
Birmingham to Basel flights
Bristol to Basel flights
Liverpool to Zurich flights
Liverpool to Basel flights
East Midlands to Zurich flights
Southampton to Basel flights
Newcastle upon Tyne to Basel flights
Leeds to Basel flights
Manchester to Bern flights
Darlington to Geneva flights
Heathrow to Lugano flights
Manchester to Lugano flights
Bournemouth to Zurich flights
Luton to Bern flights

Top 2 airlines flying from Southampton to Interlaken

Discover the top 2 airlines that operate flights from Southampton to Interlaken. 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 29 Jänner 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£46Average£127FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£143Average£241FlexibilityNo cancel feeOn-time75%
Search KLM 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 Southampton to Interlaken?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Interlaken from Southampton today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Interlaken for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes! Start tracking prices for Southampton to Interlaken flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your 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.