Find flights
When to book
Airlines
FAQs

Cheap flights from Southampton to Interlaken from £83

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 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ZRH
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find 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 17 October 2025.

Sun 30/1118:25SOU - ZRH
1 stop14h 00mMultiple Airlines
Sun 7/1221:10ZRH - SOU
1 stop23h 10mMultiple Airlines
Deal found 16/10£236
Fri 31/1017:30SOU - ZRH
1 stop13h 45mKLM
Sun 2/1117:30ZRH - SOU
1 stop15h 40mKLM
Deal found 16/10£248
Thu 23/1017:35SOU - ZRH
1 stop16h 30mKLM
Mon 27/1017:40ZRH - SOU
1 stop15h 30mKLM
Deal found 16/10£276
Thu 23/1013:45SOU - ZRH
2 stops17h 35mMultiple Airlines
Mon 27/1010:05ZRH - SOU
1 stop8h 20mMultiple Airlines
Deal found 16/10£282
Fri 31/1019:50SOU - ZRH
1 stop12h 05mMultiple Airlines
Sun 2/1116:50ZRH - SOU
3 stops27h 50mMultiple Airlines
Deal found 16/10£326

Cheap flight deals from Southampton to Interlaken

Keep the following information in mind while searching for Southampton to Interlaken flight deals. Data was last updated 17 October 2025.

Round-trip from

£173

One-way from

£83

Popular in

October

Cheapest in

February

Average price

£276
24/11-27/11
  • 24/11-27/11
  • 2 total stops
  • 34h 45m total
  • Southampton to Interlaken
Search Deals
22/12
  • 22/12
  • 2 total stops
  • 17h 35m total
  • Southampton to Interlaken
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 17 October 2025.
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

Sun 30/11

18:25-09:25

1 stop14h 00m

Zurich

Sun 7/12

21:10-19:20

1 stop23h 10m

£236

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Fri 31/10

17:30-08:15

1 stop13h 45m

Zurich

Sun 2/11

17:30-08:10

1 stop15h 40m

£248

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 25/3

17:30-18:25

1 stop23h 55m

Zurich

Sat 28/3

17:30-16:00

1 stop23h 30m

£281

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Fri 31/10

19:50-08:55

1 stop12h 05m

Zurich

Sun 2/11

16:50-19:40

3 stops27h 50m

£326

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 25/3

12:15-09:15

2 stops20h 00m

Zurich

Sat 28/3

16:30-19:45

2 stops28h 15m

£404

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 22/12

19:55-14:30

2 stops17h 35m

£83

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sat 1/11

09:30-13:05

2 stops26h 35m

£214

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 29/10

14:25-11:55

2 stops20h 30m

£223

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 27/10

18:10-22:00

2 stops26h 50m

£223

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sun 26/10

18:25-22:00

2 stops26h 35m

£223

Flights are sorted by cheapest return flights first.

Deals found on 16/10

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, March is the cheapest month in which you can book a flight from Southampton to Interlaken (average of £33). Flying from Southampton to Interlaken in August is currently the most expensive (average of £66). 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 17 October 2025.

A simple way to save on the total cost of your ticket is to fly from Southampton to Interlaken at midday. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight in the morning.

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 17 October 2025.
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
1,404 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.

  • How long is the flight from Southampton to Interlaken?

    There are many flights that can get you from Southampton to Interlaken in 13h 45m. Fly via KLM to get the fastest option. There are 507 mi between Southampton and Interlaken.

  • 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, March is the cheapest month in which you can book a flight from Southampton to Interlaken (average of £33). Flying from Southampton to Interlaken in August is currently the most expensive (average of £66). 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
Heathrow to Zurich flights
Gatwick to Geneva flights
Luton to Geneva flights
Gatwick to Zurich flights
London City to Geneva flights
Stansted to Geneva flights
Heathrow to Basel flights
London City to Zurich flights
Gatwick to Basel flights
Luton to Zurich flights
London City to Basel flights
Southend to Geneva flights
Manchester to Geneva flights
Stansted to Zurich flights
Manchester to Zurich flights
Southend to Zurich flights
Luton to Basel flights
Manchester to Basel flights
Birmingham to Zurich flights
Stansted to Basel flights
Birmingham to Geneva flights
Bristol to Geneva flights
Edinburgh to Geneva flights
Southend to Basel flights
Edinburgh to Basel flights
Edinburgh to Zurich flights
Southampton to Geneva flights
Bristol to Zurich flights
Newcastle upon Tyne to Geneva flights
Leeds to Geneva flights
Liverpool to Geneva flights
Birmingham to Basel flights
Newcastle upon Tyne to Zurich flights
Southampton to Zurich flights
Bristol to Basel flights
Liverpool to Zurich flights
Leeds to Zurich flights
East Midlands to Zurich flights
Newcastle upon Tyne to Basel flights
East Midlands to Geneva flights
East Midlands to Basel flights
Leeds to Basel flights
Liverpool to Basel flights
Southampton to Basel flights
Gatwick to Bern flights
Luton to Bern flights
Stansted to Bern flights
Bournemouth to Zurich flights
Darlington to Geneva 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£52Average£114FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£147Average£246FlexibilityNo 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.