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Cheap flights from Southampton to Interlaken from £135

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — ZRH
15 Jun — 22 Jun1
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 16 May 2026.

Mon 22/620:40
SOU
-
ZRH
1 stop11h 15m
easyJet
Wed 24/609:55
ZRH
-
SOU
1 stop23h 40m
easyJet
Deal found 14/5£135
Wed 10/620:00
SOU
-
ZRH
2 stops23h 15m
Multiple Airlines
Wed 17/617:55
ZRH
-
SOU
1 stop15h 40m
Multiple Airlines
Deal found 13/5£176
Tue 16/614:25
SOU
-
ZRH
1 stop17h 05m
Multiple Airlines
Mon 22/618:15
ZRH
-
SOU
1 stop19h 40m
Multiple Airlines
Deal found 16/5£188
Thu 28/509:05
SOU
-
ZRH
1 stop23h 10m
Multiple Airlines
Wed 3/618:15
ZRH
-
SOU
1 stop15h 20m
Multiple Airlines
Deal found 13/5£188
Mon 22/620:40
SOU
-
ZRH
2 stops23h 40m
Multiple Airlines
Wed 24/617:55
ZRH
-
SOU
1 stop15h 40m
Multiple Airlines
Deal found 14/5£192

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 16 May 2026.

Round-trip from

£135

Popular in

September

Cheapest in

May

Average price

£100
easyJet
  • easyJet
  • 22/6-24/6
  • 2 total stops
  • 34h 55m total
  • Southampton to Interlaken
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 16 May 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

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 22/6

20:40-08:55

1 stop11h 15m

Zurich

Wed 24/6

09:55-08:35

1 stop23h 40m

£135

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Tue 16/6

14:25-08:30

1 stop17h 05m

Zurich

Mon 22/6

18:15-12:55

1 stop19h 40m

£188

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 22/6

20:40-21:20

2 stops23h 40m

Zurich

Wed 24/6

09:45-08:35

3 stops23h 50m

£240
Fastest return journey

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 7/9

17:20-22:25

1 stop4h 05m

Zurich

Fri 11/9

17:35-08:45

1 stop16h 10m

£257

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 15/7

14:20-08:55

2 stops17h 35m

Zurich

Sun 19/7

20:55-11:50

2 stops15h 55m

£273

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Fri 26/6

20:10-08:45

1 stop11h 35m

Zurich

Fri 3/7

21:25-16:50

2 stops20h 25m

£304

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 9/11

18:20-11:45

2 stops16h 25m

Zurich

Thu 12/11

10:10-20:45

2 stops11h 35m

£374
Cheapest one-way
Fastest single journey

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 7/10

06:45-22:35

2 stops14h 50m

£209

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Thu 8/10

12:20-09:00

2 stops19h 40m

£209

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Tue 6/10

12:20-14:40

2 stops25h 20m

£209

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 12 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

How much does it cost for a return flight from Southampton to Interlaken?

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 16 May 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
1,517 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,517 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 4h 05m. Fly via easyJet or KLM 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.

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 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£43Average£128FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£135Average£272FlexibilityNo 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?

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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