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Cheap flights from Southampton to Interlaken from £170

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ZRH
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

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 25 November 2025.

Mon 15/1208:40SOU - ZRH
1 stop25h 25mKLM
Wed 17/1211:55ZRH - SOU
1 stop21h 25mKLM
Deal found 23/11£432
Mon 15/1212:20SOU - ZRH
2 stops20h 00mBritish Airways
Wed 17/1206:45ZRH - SOU
2 stops8h 10mBritish Airways
Deal found 22/11£507
Fri 28/1108:40SOU - ZRH
2 stops12h 20mBritish Airways
Sun 30/1106:35ZRH - SOU
3 stops12h 15mBritish Airways
Deal found 23/11£917

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 25 November 2025.

Round-trip from

£170

Popular in

December

Cheapest in

February

Average price

£204
8/1-15/1
  • 8/1-15/1
  • 4 total stops
  • 41h 30m total
  • Southampton to Interlaken
Search Deals
High demand for flights, 4% potential price rise
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 November 2025
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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 25 November 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

Thu 8/1

17:55-19:15

2 stops24h 20m

Zurich

Thu 15/1

21:35-13:45

2 stops17h 10m

£170

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 19/1

20:10-10:20

1 stop13h 10m

Zurich

Fri 23/1

11:00-19:40

1 stop9h 40m

£199

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 19/1

12:05-07:40

2 stops18h 35m

Zurich

Fri 23/1

09:35-06:45

2 stops22h 10m

£199

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Thu 8/1

20:10-10:20

1 stop13h 10m

Zurich

Thu 15/1

11:00-19:40

1 stop9h 40m

£201

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sat 4/4

09:10-18:40

2 stops8h 30m

Zurich

Sun 12/4

21:40-20:05

2 stops23h 25m

£318

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 4/2

12:00-09:15

2 stops20h 15m

Zurich

Mon 9/2

10:25-17:30

2 stops8h 05m

£417

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 15/12

08:40-22:25

1 stop12h 45m

Zurich

Wed 17/12

19:10-08:20

1 stop14h 10m

£432

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Tue 9/12

14:35-15:30

2 stops23h 55m

£233

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 10/12

14:25-09:15

2 stops17h 50m

£233

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sat 6/12

09:30-10:20

2 stops23h 50m

£268

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 17 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 £35). Flying from Southampton to Interlaken in August is currently the most expensive (average of £68). 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 25 November 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 60% 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 25 November 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
1,420 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

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
1,420 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

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 10m. Fly via Aer Lingus 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, February is the cheapest month in which you can book a flight from Southampton to Interlaken (average of £35). Flying from Southampton to Interlaken in August is currently the most expensive (average of £68). 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

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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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£53Average£119FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£151Average£248FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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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.

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