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Cheap flights from Southampton to Interlaken from £143

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ZRH
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Interlaken

Enter your travel dates to find the best prices.

Best flights from Southampton to Interlaken
Discover carefully curated flight deals from Southampton to Interlaken that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 December 2025.

Fri 13/217:35SOU - ZRH
1 stop3h 50mKLM
Fri 20/219:10ZRH - SOU
1 stop14h 40mKLM
Deal found 30/12£246
Fri 13/208:10SOU - ZRH
2 stops12h 10mMultiple Airlines
Fri 20/209:35ZRH - SOU
1 stop10h 45mMultiple Airlines
Deal found 30/12£282
Thu 22/115:00SOU - ZRH
2 stops20h 05mBritish Airways
Mon 26/110:25ZRH - SOU
2 stops8h 05mBritish Airways
Deal found 30/12£396
Thu 22/115:00SOU - ZRH
2 stops23h 30mBritish Airways
Sun 25/106:35ZRH - SOU
2 stops12h 10mBritish Airways
Deal found 30/12£396
Mon 2/312:00SOU - ZRH
2 stops9h 00mBritish Airways
Thu 5/306:00ZRH - SOU
2 stops12h 30mBritish Airways
Deal found 28/12£396
Mon 16/312:00SOU - ZRH
2 stops9h 00mBritish Airways
Wed 18/306:45ZRH - SOU
2 stops11h 45mBritish Airways
Deal found 29/12£424
Sun 15/312:15SOU - ZRH
2 stops20h 25mBritish Airways
Thu 19/310:10ZRH - SOU
2 stops8h 20mBritish Airways
Deal found 29/12£424
Wed 14/112:00SOU - ZRH
2 stops20h 15mBritish Airways
Sun 25/106:35ZRH - SOU
2 stops12h 10mBritish Airways
Deal found 30/12£424
Mon 16/312:00SOU - ZRH
2 stops9h 00mBritish Airways
Sun 22/306:35ZRH - SOU
2 stops12h 10mBritish Airways
Deal found 29/12£424

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 31 December 2025.

Round-trip from

£230

One-way from

£143

Popular in

December

Cheapest in

February

Average price

£273
Aer Lingus
  • Aer Lingus
  • 27/2-1/3
  • 3 total stops
  • 25h 15m total
  • Southampton to Interlaken
Search Deals
5/1
  • 5/1
  • 1 total stop
  • 12h 00m total
  • Southampton to Interlaken
Search Deals
High demand for flights, 2% potential price rise
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 December 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 31 December 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

Fri 13/2

17:35-22:25

1 stop3h 50m

Zurich

Fri 20/2

19:10-08:50

1 stop14h 40m

£246

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Fri 13/2

08:10-21:20

2 stops12h 10m

Zurich

Fri 20/2

09:35-19:20

1 stop10h 45m

£282

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Thu 22/1

15:00-12:05

2 stops20h 05m

Zurich

Mon 26/1

10:25-17:30

2 stops8h 05m

£396

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Thu 22/1

15:00-15:30

2 stops23h 30m

Zurich

Sun 25/1

06:35-17:45

2 stops12h 10m

£396

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 2/3

12:00-22:00

2 stops9h 00m

Zurich

Thu 5/3

06:00-17:30

2 stops12h 30m

£396

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 16/3

12:00-22:00

2 stops9h 00m

Zurich

Wed 18/3

06:45-17:30

2 stops11h 45m

£424

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sun 15/3

12:15-09:40

2 stops20h 25m

Zurich

Thu 19/3

10:10-17:30

2 stops8h 20m

£424

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 14/1

12:00-09:15

2 stops20h 15m

Zurich

Sun 25/1

06:35-17:45

2 stops12h 10m

£424

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 16/3

12:00-22:00

2 stops9h 00m

Zurich

Sun 22/3

06:35-17:45

2 stops12h 10m

£424

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 5/1

19:55-08:55

1 stop12h 00m

£143

Flights are sorted by cheapest return flights first.

Deals found on 29/12

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 £32). 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 31 December 2025.

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 31 December 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
1,435 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.2

Crew

8.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.2

Crew

8.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 3h 50m. Fly via KLM or British Airways to get the fastest option. There are 507 mi between Southampton and Interlaken. This flight may include one or multiple stops.

  • 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 £32). 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

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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 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£49Average£118FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£155Average£240FlexibilityNo 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?

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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.

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