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Cheap flights from Southampton to Interlaken from £77

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ZRH
21 Apr — 28 Apr1
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 22 March 2026.

Sun 3/517:20
SOU
-
ZRH
1 stop14h 15m
KLM
Sun 10/519:25
ZRH
-
SOU
1 stop14h 10m
KLM
Deal found 19/3£183
Mon 4/520:40
SOU
-
ZRH
1 stop10h 30m
Multiple Airlines
Mon 11/509:35
ZRH
-
SOU
1 stop9h 05m
Multiple Airlines
Deal found 20/3£190
Tue 5/509:05
SOU
-
ZRH
1 stop8h 35m
KLM
Tue 12/517:35
ZRH
-
SOU
1 stop16h 00m
KLM
Deal found 21/3£198
Fri 1/506:50
SOU
-
ZRH
1 stop13h 00m
Multiple Airlines
Fri 8/521:30
ZRH
-
SOU
1 stop15h 15m
Multiple Airlines
Deal found 17/3£259
Sun 3/512:35
SOU
-
ZRH
2 stops19h 50m
Multiple Airlines
Sun 10/520:55
ZRH
-
SOU
1 stop13h 30m
Multiple Airlines
Deal found 19/3£268
Tue 5/513:25
SOU
-
ZRH
2 stops17h 30m
Multiple Airlines
Tue 12/516:55
ZRH
-
SOU
1 stop4h 50m
Multiple Airlines
Deal found 21/3£275

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 22 March 2026.

Round-trip from

£183

One-way from

£77

Popular in

September

Cheapest in

March

Average price

£119
KLM
  • KLM
  • 3/5-10/5
  • 2 total stops
  • 28h 25m total
  • Southampton to Interlaken
Search Deals
easyJet
  • easyJet
  • 20/4
  • 1 total stop
  • 17h 50m total
  • Southampton to Interlaken
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 22 March 2026.
Use the filters below to find and compare flights from Southampton to Interlaken that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 4/5

20:40-08:10

1 stop10h 30m

Zurich

Mon 11/5

09:35-17:40

1 stop9h 05m

£190

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Tue 5/5

09:05-18:40

1 stop8h 35m

Zurich

Tue 12/5

17:35-08:35

1 stop16h 00m

£198

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Fri 1/5

06:50-20:50

1 stop13h 00m

Zurich

Fri 8/5

21:30-11:45

1 stop15h 15m

£259

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Tue 5/5

13:25-07:55

2 stops17h 30m

Zurich

Tue 12/5

06:20-15:00

3 stops33h 40m

£289

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Thu 16/4

06:50-22:40

2 stops14h 50m

Zurich

Mon 20/4

21:45-20:50

2 stops24h 05m

£419
Cheapest one-way

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 20/4

20:40-15:30

1 stop17h 50m

£77

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 25/5

19:20-12:05

2 stops15h 45m

£181
Fastest single journey

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sun 23/8

10:00-21:15

2 stops10h 15m

£185

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 27/5

12:35-20:05

2 stops30h 30m

£227

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 25/5

18:20-22:30

2 stops27h 10m

£227

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 15 resultsSorted by cheapest first
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, May 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 £67). 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 22 March 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 22 March 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
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.6

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 8h 35m. 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, May 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 £67). 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

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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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£47Average£128FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£182Average£275FlexibilityNo 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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Can Cheapflights find flights from Southampton to Interlaken with no change fees?

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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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