Find flights
When to book
Airlines
FAQs

Cheap flights from Portsmouth to Interlaken from £107

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ZRH
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Portsmouth to Interlaken

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to Interlaken (IN9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

£176

One-way from

£107

Popular in

April

Cheapest in

February

Average price

£184
KLM
  • KLM
  • 8/3-15/3
  • 2 total stops
  • 17h 30m total
  • Portsmouth to Interlaken
Search Deals
KLM
  • KLM
  • 15/2
  • 1 total stop
  • 13h 55m total
  • Portsmouth to Interlaken
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Portsmouth to Interlaken

Cheapest flights from Portsmouth to Interlaken
Explore the most affordable flight options available from Portsmouth to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Sat 8/317:20SOU - ZRH
1 stop13h 55mKLM
Sat 15/314:15ZRH - SOU
1 stop3h 35mKLM
Deal found 20/1£176
Sat 8/309:30SOU - ZRH
2 stops12h 00mMultiple Airlines
Sat 15/320:50ZRH - SOU
2 stops19h 15mMultiple Airlines
Deal found 20/1£277
Tue 18/208:40SOU - ZRH
2 stops8h 35mBritish Airways
Wed 19/210:15ZRH - SOU
2 stops9h 40mBritish Airways
Deal found 20/1£598

Find flights from Portsmouth to Interlaken within your budget

Customise your flight search to find flights from Portsmouth 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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sat 8/3

17:20-08:15

1 stop13h 55m

Zurich

Sat 15/3

14:15-16:50

1 stop3h 35m

£176

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sat 8/3

09:30-22:30

2 stops12h 00m

Zurich

Sat 15/3

20:50-15:05

2 stops19h 15m

£277

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Tue 18/2

08:40-18:15

2 stops8h 35m

Zurich

Wed 19/2

10:15-18:55

2 stops9h 40m

£598

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sat 15/2

17:20-08:15

1 stop13h 55m

£107

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sat 15/2

17:20-19:40

3 stops25h 20m

£218

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Tue 24/6

16:30-09:20

2 stops15h 50m

£250

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Best time to book a flight from Portsmouth to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from Portsmouth 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.

Travel insights for flights from Portsmouth to Interlaken

Get recent, data-driven insights about flights from Portsmouth to Interlaken including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portsmouth to Interlaken?

Currently, November is the cheapest month in which you can book a flight from Portsmouth to Interlaken (average of £153). Flying from Portsmouth to Interlaken in August is currently the most expensive (average of £238). 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 P0R to IN9?

Find hourly flight availability from Portsmouth 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 21 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Interlaken as you normally would.

What is the cheapest day to fly from Portsmouth to Interlaken?

Use this chart to determine the cheapest time to fly return from Portsmouth to Interlaken. Price data was last updated on 30 June 2024.

Travellers seeking maximum savings on their Portsmouth to Interlaken flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Interlaken

Explore weekly flight availability from Portsmouth to Interlaken. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 January 2025.

The most flights from P0R to IN9 are scheduled on a Tuesday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Interlaken by month

Plan your trip to Interlaken by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Interlaken ranges from 63.0 - 128.0 inches per month. June is typically the wettest month, when rainfall can reach 128.0 mm. January is typically the driest time to visit Interlaken when rainfall is around 63.0 mm.

Temperature in Interlaken by month

Plan your trip to Interlaken by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Interlaken, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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 21 January 2025.
KLM
7.8
Good
1,341 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,341 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,834 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most reliable airlines from Portsmouth to Interlaken?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Interlaken on time: JetBlue (79%), Japan Airlines (70%), Qatar Airways (69%).

  • What are the cheapest flights from Portsmouth to Interlaken?

    On average you can expect to pay £993 for a flight from Portsmouth to Interlaken. The cheapest flight overall is £71 while the most popular route, (Southampton Eastleigh - Zurich) is currently priced at £176.

  • Can I find deals for flights from Portsmouth to Interlaken that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Interlaken flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Interlaken?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Interlaken.

  • Can I find deals for business class flights from Portsmouth to Interlaken?

    Yes. Cheapflights offers flight deals from Portsmouth 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 Portsmouth to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Portsmouth to Interlaken (average of £153). Flying from Portsmouth to Interlaken in August is currently the most expensive (average of £238). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Geneva flights
London City to Geneva flights
Luton to Geneva flights
Gatwick to Geneva flights
Heathrow to Zurich flights
Gatwick to Zurich flights
London City to Zurich flights
Stansted to Geneva flights
Gatwick to Basel flights
London City to Basel flights
Luton to Zurich flights
Manchester to Geneva flights
Heathrow to Basel flights
Southend to Geneva flights
Manchester to Zurich flights
Stansted to Zurich flights
Bristol to Geneva flights
Luton to Basel flights
Birmingham to Geneva flights
Manchester to Basel flights
Birmingham to Zurich flights
Edinburgh to Geneva flights
Stansted to Basel flights
Leeds to Geneva flights
Liverpool to Geneva flights
Southampton to Geneva flights
Bristol to Zurich flights
Edinburgh to Zurich flights
Southend to Basel flights
Newcastle upon Tyne to Geneva flights
Southampton to Zurich flights
Southend to Zurich flights
Leeds to Zurich flights
Bristol to Basel flights
Birmingham to Basel flights
Newcastle upon Tyne to Zurich flights
East Midlands to Geneva flights
Liverpool to Zurich flights
Edinburgh to Basel flights
Southampton to Basel flights
Newcastle upon Tyne to Basel flights
Leeds to Basel flights
East Midlands to Zurich flights
Bournemouth to Zurich flights
Liverpool to Basel flights
Darlington to Geneva flights
Manchester to Lugano flights
Luton to Bern flights
Heathrow to Lugano flights
East Midlands to Basel flights

Top 10 airlines flying from Portsmouth to Interlaken

Discover the top 10 airlines that operate flights from Portsmouth 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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£33Average£66FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£35Average£108FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£47Average£172FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Jet2Cheapest£62Average£133FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£70Average£112FlexibilityNo cancel feeOn-timeN/A
Search easyJet flights
SWISSCheapest£94Average£199FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£116Average£217FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£143Average£198FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest£161Average£242FlexibilityNo cancel feeOn-time75%
Search KLM flights
Scandinavian AirlinesCheapest£190Average£329FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines 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 Portsmouth to Interlaken?

Cheapflights makes it easy to find Portsmouth to Interlaken flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Interlaken?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to Interlaken for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portsmouth to Interlaken with no change fees?

Yes, we can. To see specific flights from Portsmouth to Interlaken with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portsmouth to Interlaken become cheaper?

Yes! Start tracking prices for Portsmouth 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.