£80 Find Cheap Flights from Portsmouth to Interlaken

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portsmouth to Interlaken departing on 25/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£207
Overall average: £191
KLM
Tue 28/4Tue 5/5
SOU - ZRH • 1 stop
Cheapest one-way flight
£80
Multiple Airlines
Tue 25/8
SOU - ZRH • 1 stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Portsmouth to Interlaken

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to Interlaken that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portsmouth to Interlaken

Tue, 28 Apr - Tue, 5 May
KLM Logo
17:20 - 11:05
SOU
-
ZRH
16h 45m
1 stop
KLM Logo
19:25 - 08:35
ZRH
-
SOU
14h 10m
1 stop
£207KLM
Sun, 26 Apr - Sun, 3 May
KLM Logo
17:20 - 08:35
SOU
-
ZRH
14h 15m
1 stop
KLM Logo
09:20 - 16:50
ZRH
-
SOU
8h 30m
1 stop
£209KLM
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
19:20 - 08:45
SOU
-
ZRH
12h 25m
1 stop
Multiple Airlines Logo
09:35 - 20:45
ZRH
-
SOU
12h 10m
1 stop
£212Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Aer Lingus Logo
20:00 - 10:20
SOU
-
ZRH
13h 20m
1 stop
Aer Lingus Logo
11:20 - 19:30
ZRH
-
SOU
9h 10m
1 stop
£222Aer Lingus
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
12:35 - 09:25
SOU
-
ZRH
19h 50m
2 stops
Multiple Airlines Logo
20:55 - 20:45
ZRH
-
SOU
24h 50m
1 stop
£223Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Aer Lingus Logo
20:00 - 10:20
SOU
-
ZRH
13h 20m
1 stop
Aer Lingus Logo
11:20 - 19:30
ZRH
-
SOU
9h 10m
1 stop
£224Aer Lingus
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
12:35 - 09:25
SOU
-
ZRH
19h 50m
2 stops
Multiple Airlines Logo
20:50 - 08:40
ZRH
-
SOU
12h 50m
1 stop
£241Multiple Airlines
Tue, 28 Apr - Tue, 5 May
Multiple Airlines Logo
18:10 - 22:30
SOU
-
ZRH
27h 20m
3 stops
Multiple Airlines Logo
21:40 - 15:00
ZRH
-
SOU
18h 20m
2 stops
£242Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
07:50 - 07:55
SOU
-
ZRH
23h 05m
2 stops
Multiple Airlines Logo
11:20 - 16:50
ZRH
-
SOU
6h 30m
1 stop
£249Multiple Airlines
Mon, 25 May - Fri, 29 May
KLM Logo
17:20 - 08:35
SOU
-
ZRH
14h 15m
1 stop
KLM Logo
19:25 - 08:45
ZRH
-
SOU
14h 20m
1 stop
£253KLM
Useful Info

Good to know - Cheap tickets from Portsmouth to Interlaken

Low seasonNovember
Cheapest flight£80
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (2% more expensive on average)
Flight from Southampton to Zurich

When to book flights from Portsmouth to Interlaken

Are your dates flexible? Find out the best times to travel from Portsmouth to Interlaken based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs - booking Interlaken flights

  • How long is the flight to Interlaken?

    Flights from Bristol1h 50m
    Flights from Manchester2h 00m
    Flights from Birmingham1h 47m
    Flights from Edinburgh2h 15m
    Flights from London1h 48m
  • What is the cheapest flight to Zurich?

    In the last 3 days, the cheapest flight deal to Zurich was found on the route from Southampton, at £207 return. The most popular connection is from London to Zurich and KAYAK users have found return deals for as low as £97 in the last 3 days.

  • Which airlines fly to Zurich?

    Many airlines fly to Zurich, the most common ones being easyJet, British Airways, and SWISS. See the amount of flights per week for popular airlines flying to Zurich.

  • How to fly to Interlaken?

    You cannot fly directly to Interlaken. KAYAK recommends you fly to Zurich (ZRH) (62.44 miles from Interlaken). From there you can hire a car or take a taxi.

  • What airports are near Interlaken?

    The closest airport is Belp (BRN) (23.24 mi). Other nearby airports are Zurich (ZRH) (62.44 mi) or Basel EuroAirport Swiss (BSL) (64.31 mi). KAYAK recommends you fly to Zurich.

  • How far is Zurich Airport from central Zurich?

    Zurich Airport is 6 miles from the centre of Zurich.

  • What is the name of Zurich’s airport?

    When flying to Zurich, you'll arrive at Zurich Airport (ZRH). The airport is also known as Kloten, Zurich, or Zurich Airport.

  • How does KAYAK find such low prices on flights to Interlaken?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Interlaken.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Interlaken?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Interlaken is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Interlaken?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Interlaken with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Interlaken?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Interlaken up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights from Portsmouth to Interlaken

  • There is no airport in Interlaken. Instead, you’ll be flying into Zurich Airport when flying between Portsmouth and Interlaken.

Reviews of the top airline flying from Portsmouth to Interlaken

 
Need help choosing which airline to fly with from Portsmouth to Interlaken? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.8
KLMOverall score based on 1471 reviews
7.8Boarding
8.4Crew
7.1Entertainment
7.6Comfort
7.3Food
Airline reviews

The crew were unprofessional with a racist element. I was physically abused as well from one of the crew members

2.0 MediocreNewton, Mar 2026
IAD - AMS
Read more KLM reviews

The crew were unprofessional with a racist element. I was physically abused as well from one of the crew members

Crew is not the cheerful type. very slow meal service (this is their style as have flown this many times)

Flight was on time, staff are friendly and helpful onboard.

Delay on my previous leg, had to run to catch my flight. But that happens. Overall ok.

Delay and had to run between flight to get my connection due to this delay but besides that the overall experience was ok. I arrived with just an hour of delay.

At the airport, terrible, I do not want to even remember it. It was too humiliating for a business class passenger.

Flight was ok but lack of communication cost me to literally beg to be put on another flight as connecting flight had departed

Couldn’t get boarding pass in SLC even with help from a redcoat, so had to find a desk in AMS to get boarding pass. Technical problems so not sure why. Very inconvenient. The KLM app is not as user friendly as most apps. Also had to wait almost an hour on the tarmac for a fuel truck, which caused us to miss a connecting bus in LUX.

Ad experience - been flying many years with them but they are losing out to other carriers with their service and bagage / seating policy. My 2 12-yo kids were not placed with the parent. Absurdity.

Short flight so it was okay. Nice crew, all very pleasant and professional. We were near the back in row 27 so just as we got our drinks, we started our descent so had to drink very quickly!

Everything you need to know for your flight from Portsmouth to Interlaken

Complete your trip to Interlaken with a hotel stay or car hire