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 to get the fastest option. There are 507 mi between Southampton and Interlaken.

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

Travellers seeking maximum savings on their Southampton 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.

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.

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).

How far in advance should I book a flight from Southampton to Interlaken?

Find a great deal and save up to 59% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Southampton to Interlaken within the next two weeks, with the cheapest ticket starting at £141.

What is the cheapest month to fly from Southampton to Interlaken?

March can be a great time to fly to Interlaken from Southampton with a flight ticket averaging about £132. Cheapflights users have found deals in the month of March for as cheap as £44. The most expensive prices can be found in the month of August.

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.

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.

£71+ Flights from Southampton to Interlaken

Cheap flight deals from Southampton to Interlaken

Round-trip from	£200
One-way from	£71
Popular in	December
Cheapest in	February
Average price	£247

KLM
1/10-8/10
2 total stops
18h 10m total
Southampton to Interlaken

Search Deals

easyJet
15/9
1 total stop
11h 25m total
Southampton to Interlaken

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Southampton to Interlaken

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 19 August 2025.

Wed 1/1017:35SOU - ZRH

1 stop3h 50mKLM

Wed 8/1019:25ZRH - SOU

1 stop14h 20mKLM

Deal found 17/8£200

Wed 1/1009:00SOU - ZRH

2 stops24h 35mMultiple Airlines

Wed 8/1009:35ZRH - SOU

2 stops28h 10mMultiple Airlines

Deal found 17/8£211

Wed 3/1209:30SOU - ZRH

1 stop9h 00mAer Lingus

Wed 10/1211:00ZRH - SOU

1 stop5h 35mAer Lingus

Deal found 19/8£216

Wed 3/1209:30SOU - ZRH

1 stop9h 00mAer Lingus

Mon 8/1211:00ZRH - SOU

1 stop5h 35mAer Lingus

Deal found 19/8£225

Mon 8/1208:30SOU - ZRH

2 stops11h 05mMultiple Airlines

Thu 11/1211:00ZRH - SOU

1 stop5h 35mMultiple Airlines

Deal found 19/8£226

Tue 2/1209:20SOU - ZRH

2 stops8h 05mMultiple Airlines

Tue 9/1211:00ZRH - SOU

1 stop9h 40mMultiple Airlines

Deal found 19/8£236

Sun 7/1209:30SOU - ZRH

1 stop9h 00mAer Lingus

Tue 9/1211:00ZRH - SOU

1 stop5h 35mAer Lingus

Deal found 19/8£236

Sat 6/1217:30SOU - ZRH

1 stop3h 55mKLM

Mon 8/1217:35ZRH - SOU

1 stop15h 35mKLM

Deal found 19/8£243

Tue 2/1209:20SOU - ZRH

2 stops8h 05mMultiple Airlines

Thu 11/1211:00ZRH - SOU

1 stop5h 35mMultiple Airlines

Deal found 19/8£246

Sun 7/1209:30SOU - ZRH

1 stop9h 00mAer Lingus

Mon 8/1211:00ZRH - SOU

1 stop5h 35mAer Lingus

Deal found 19/8£248

Sat 6/1213:55SOU - ZRH

2 stops7h 30mMultiple Airlines

Tue 9/1211:00ZRH - SOU

1 stop5h 35mMultiple Airlines

Deal found 19/8£250

Fri 5/1208:10SOU - ZRH

2 stops10h 45mMultiple Airlines

Wed 10/1211:00ZRH - SOU

1 stop5h 35mMultiple Airlines

Deal found 19/8£250

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 19 August 2025.

Wed 1/1017:35SOU - ZRH

1 stop3h 50mKLM

Wed 8/1019:25ZRH - SOU

1 stop14h 20mKLM

Deal found 17/8£200

Wed 1/1009:00SOU - ZRH

2 stops24h 35mMultiple Airlines

Wed 8/1009:35ZRH - SOU

2 stops28h 10mMultiple Airlines

Deal found 17/8£211

Wed 3/1209:30SOU - ZRH

1 stop9h 00mAer Lingus

Wed 10/1211:00ZRH - SOU

1 stop5h 35mAer Lingus

Deal found 19/8£216

Mon 8/1208:30SOU - ZRH

2 stops11h 05mMultiple Airlines

Wed 10/1211:00ZRH - SOU

1 stop5h 35mMultiple Airlines

Deal found 19/8£216

Wed 3/1209:30SOU - ZRH

1 stop9h 00mAer Lingus

Tue 9/1211:00ZRH - SOU

1 stop5h 35mAer Lingus

Deal found 19/8£216

Sun 7/1208:55SOU - ZRH

2 stops10h 45mMultiple Airlines

Tue 9/1211:00ZRH - SOU

1 stop5h 35mMultiple Airlines

Deal found 19/8£216

Wed 3/1209:30SOU - ZRH

1 stop9h 00mAer Lingus

Thu 11/1211:00ZRH - SOU

1 stop5h 35mAer Lingus

Deal found 19/8£225

Sun 7/1208:55SOU - ZRH

2 stops10h 45mMultiple Airlines

Wed 10/1211:00ZRH - SOU

1 stop5h 35mMultiple Airlines

Deal found 19/8£216

Wed 3/1209:30SOU - ZRH

1 stop9h 00mAer Lingus

Mon 8/1211:00ZRH - SOU

1 stop5h 35mAer Lingus

Deal found 19/8£225

Sun 7/1208:55SOU - ZRH

2 stops10h 45mMultiple Airlines

Thu 11/1211:00ZRH - SOU

1 stop5h 35mMultiple Airlines

Deal found 19/8£225

Tue 2/1220:10SOU - ZRH

1 stop13h 10mAer Lingus

Mon 8/1211:00ZRH - SOU

1 stop5h 35mAer Lingus

Deal found 19/8£225

Last-minute flights from Southampton to Interlaken
Discover last-minute flight deals from Southampton to Interlaken. Data last updated 19 August 2025 and is based on user searches.

Mon 18/820:30SOU - ZRH

1 stop12h 45mMultiple Airlines

Sat 23/811:30ZRH - SOU

2 stops22h 15mMultiple Airlines

Deal found 16/8£346

Sat 23/817:35SOU - ZRH

1 stop3h 50mKLM

Tue 26/819:25ZRH - SOU

1 stop14h 20mKLM

Deal found 18/8£370

Tue 2/917:35SOU - ZRH

1 stop3h 50mKLM

Wed 3/909:20ZRH - SOU

1 stop8h 40mKLM

Deal found 17/8£327

Tue 2/908:30SOU - ZRH

2 stops13h 00mBritish Airways

Wed 3/915:20ZRH - SOU

2 stops18h 05mBritish Airways

Deal found 17/8£526

Thu 25/909:20SOU - ZRH

1 stop6h 25mMultiple Airlines

Thu 25/921:30ZRH - SOU

2 stops15h 25mMultiple Airlines

Deal found 19/8£293

Thu 25/909:20SOU - ZRH

1 stop6h 25mKLM

Thu 25/919:25ZRH - SOU

1 stop14h 20mKLM

Deal found 19/8£375

One-way flights from Southampton to Interlaken
Search for one-way flight options from Southampton to Interlaken. Find affordable one-way fares based on user searches. Data last updated 19 August 2025.

Mon 15/920:30SOU - ZRH

1 stop11h 25measyJet

Deal found 17/8£71

Mon 15/908:05SOU - ZRH

2 stops23h 50mMultiple Airlines

Deal found 17/8£115

Sun 30/1114:45SOU - ZRH

2 stops23h 45mBritish Airways

Deal found 18/8£233

Thu 2/1008:55SOU - ZRH

2 stops23h 05mBritish Airways

Deal found 18/8£247

Wed 29/1019:55SOU - ZRH

2 stops17h 45mBritish Airways

Deal found 17/8£261

Sat 4/1012:25SOU - ZRH

2 stops33h 15mBritish Airways

Deal found 18/8£279

Sun 24/813:10SOU - ZRH

2 stops19h 25mBritish Airways

Deal found 19/8£356

Mon 25/808:55SOU - ZRH

2 stops10h 55mBritish Airways

Deal found 19/8£378

Cheapflights Fare Finder

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

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 1/10

17:35-22:25

1 stop3h 50m

Zurich

Wed 8/10

19:25-08:45

1 stop14h 20m

£200

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 1/10

09:00-10:35

2 stops24h 35m

Zurich

Wed 8/10

09:35-12:45

2 stops28h 10m

£211

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 3/12

09:30-19:30

1 stop9h 00m

Zurich

Wed 10/12

11:00-15:35

1 stop5h 35m

£216

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Mon 8/12

08:30-20:35

2 stops11h 05m

Zurich

Wed 10/12

11:00-15:35

1 stop5h 35m

£216

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 3/12

09:30-19:30

1 stop9h 00m

Zurich

Tue 9/12

11:00-15:35

1 stop5h 35m

£216

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sun 7/12

08:55-20:40

2 stops10h 45m

Zurich

Tue 9/12

11:00-15:35

1 stop5h 35m

£216

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sun 7/12

08:55-20:40

2 stops10h 45m

Zurich

Wed 10/12

11:00-15:35

1 stop5h 35m

£216

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 3/12

09:30-19:30

1 stop9h 00m

Zurich

Thu 11/12

11:00-15:35

1 stop5h 35m

£225

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Wed 3/12

09:30-19:30

1 stop9h 00m

Zurich

Mon 8/12

11:00-15:35

1 stop5h 35m

£225

SouthamptonZurich

SOU - ZRH

SOUZRH

Southampton Eastleigh

Sun 7/12

08:55-20:40

2 stops10h 45m

Zurich

Thu 11/12

11:00-15:35

1 stop5h 35m

£225

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 22 results

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, November is the cheapest month in which you can book a flight from Southampton to Interlaken (average of £153). Flying from Southampton 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 SOU to IN9?

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

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

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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 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, November is the cheapest month in which you can book a flight from Southampton to Interlaken (average of £153). Flying from Southampton 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

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Top 2 airlines flying from Southampton to Interlaken

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£51	Average£100	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
KLM	Cheapest£146	Average£230	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Southampton to Interlaken?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Interlaken from Southampton today with Cheapflights!

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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Cheap flights from Southampton to Interlaken from £71

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Interlaken

Keep the following information in mind while searching for Southampton to Interlaken flight deals. Data was last updated 19 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Southampton to Interlaken

Cheapest flights from Southampton to InterlakenExplore 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 19 August 2025.

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 19 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Interlaken that are best for you.

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.

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?

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 19 August 2025.

Reviews of airlines servicing Interlaken

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.

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?

How long is the flight from Southampton to Interlaken?

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

How can I find direct flights from Southampton to Interlaken?

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

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

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 Southampton to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Southampton to Interlaken

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?

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

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

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

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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 19 August 2025.