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Cheap flights from London Heathrow Airport to Interlaken from £57

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ZRH
17 mai — 24 mai1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Interlaken are usually found in November or October, booked 78 days in advance, depart on a Friday or Sunday and return on a Wednesday

Cheap flight deals from Heathrow to Interlaken

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Interlaken
Explore the most affordable flight options available from Heathrow to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 april 2026.

on. 29/406:35
LHR
-
ZRH
Nonstop1h 45m
British Airways
fr. 1/507:10
ZRH
-
LHR
Nonstop1h 55m
British Airways
Deal found 12/4£97
on. 1/714:00
LHR
-
ZRH
Nonstop2h 00m
British Airways
on. 8/719:00
ZRH
-
LHR
Nonstop1h 45m
British Airways
Deal found 13/4£101
ti. 30/606:45
LHR
-
ZRH
Nonstop1h 45m
British Airways
to. 9/720:55
ZRH
-
LHR
Nonstop1h 45m
British Airways
Deal found 13/4£102
on. 29/406:35
LHR
-
ZRH
Nonstop1h 45m
British Airways
to. 30/414:30
ZRH
-
LHR
Nonstop2h 00m
British Airways
Deal found 12/4£103
ma. 27/406:50
LHR
-
ZRH
Nonstop1h 45m
British Airways
ti. 28/407:15
ZRH
-
LHR
Nonstop1h 55m
British Airways
Deal found 12/4£104
on. 1/706:35
LHR
-
ZRH
Nonstop1h 45m
British Airways
sø. 5/713:20
ZRH
-
LHR
Nonstop2h 00m
British Airways
Deal found 13/4£107
on. 6/511:45
LHR
-
ZRH
Nonstop1h 55m
British Airways
to. 7/507:15
ZRH
-
LHR
Nonstop1h 50m
British Airways
Deal found 14/4£108
to. 4/619:55
LHR
-
ZRH
Nonstop1h 45m
British Airways
to. 11/613:10
ZRH
-
LHR
Nonstop1h 55m
British Airways
Deal found 14/4£109
to. 23/410:10
LHR
-
ZRH
Nonstop1h 55m
British Airways
ma. 27/420:30
ZRH
-
LHR
Nonstop1h 45m
British Airways
Deal found 15/4£111
ti. 9/606:45
LHR
-
ZRH
Nonstop1h 45m
British Airways
on. 17/610:15
ZRH
-
LHR
Nonstop2h 00m
British Airways
Deal found 16/4£112
ma. 11/519:40
LHR
-
ZRH
Nonstop1h 45m
British Airways
sø. 13/918:20
ZRH
-
LHR
Nonstop1h 45m
British Airways
Deal found 13/4£114

Find flight deals from Heathrow to Interlaken

Keep the following information in mind while searching for Heathrow to Interlaken flight deals. Data was last updated 17 april 2026.

Round-trip from

£97

One-way from

£57

Popular in

July

Cheapest in

November

Average price

£175
British Airways
  • British Airways
  • 29/4-1/5
  • Nonstop
  • 3h 40m total
  • London to Interlaken
Search Deals
British Airways
  • British Airways
  • 17/6
  • Nonstop
  • 1h 45m total
  • London to Interlaken
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 17 april 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Interlaken that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

to. 4/6

06:00-08:40

Nonstop1h 40m

Zurich

on. 10/6

15:35-16:25

Nonstop1h 50m

£125

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

to. 28/5

19:55-22:40

Nonstop1h 45m

Zurich

ma. 1/6

21:45-22:30

Nonstop1h 45m

£137

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

ti. 9/6

19:45-22:30

Nonstop1h 45m

Zurich

on. 17/6

07:15-08:10

Nonstop1h 55m

£144

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

fr. 8/5

20:05-22:45

Nonstop1h 40m

Zurich

ti. 12/5

07:05-07:55

Nonstop1h 50m

£145

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

ti. 1/9

06:45-09:30

Nonstop1h 45m

Zurich

fr. 4/9

07:10-08:05

Nonstop1h 55m

£145

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

fr. 1/5

06:15-09:00

Nonstop1h 45m

Zurich

sø. 3/5

18:20-19:05

Nonstop1h 45m

£152

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

to. 16/7

08:40-13:40

1 stop4h 00m

Zurich

fr. 31/7

07:00-10:45

1 stop4h 45m

£176

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

lø. 13/6

18:10-20:50

Nonstop1h 40m

Zurich

fr. 19/6

07:10-08:05

Nonstop1h 55m

£180

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

fr. 19/6

17:10-22:25

1 stop4h 15m

Zurich

on. 24/6

07:00-10:45

1 stop4h 45m

£182

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

fr. 15/5

11:45-16:45

1 stop4h 00m

Zurich

sø. 17/5

07:00-10:45

1 stop4h 45m

£186

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from Heathrow 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 London Heathrow Airport to Interlaken

How far ahead should I book a flight from London Heathrow Airport to Interlaken?

Use this chart to determine the optimal time to book a return flight from Heathrow to Interlaken. Price data was last updated on 10 April 2026.

The price you pay for your flight from London Heathrow Airport to Interlaken may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from LHR to IN9?

Find hourly flight availability from Heathrow 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 17 april 2026.

It’s typically best to fly out from London Heathrow Airport to Interlaken in the morning. Doing so could potentially save you 28% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Interlaken?

Use this chart to determine the cheapest time to fly return from Heathrow to Interlaken. Price data was last updated on 11 April 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Interlaken flight should consider departing on Friday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Interlaken

Explore weekly flight availability from Heathrow 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 17 april 2026.

The most flights from LHR to IN9 are scheduled on a Thursday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost for a return flight from London Heathrow Airport 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 17 april 2026.
Get a feel of what it's like to fly with KLM,SWISS, andeasyJet from London Heathrow Airport to Interlaken by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,499 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

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
1,499 reviews
KLM
7.8
Good
1,499 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

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
SWISS
7.6
Good
1,922 reviews
KLM
7.8
Good
1,499 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

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
easyJet
6.9
Okay
1,891 reviews
KLM
7.8
Good
1,499 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

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
British Airways
6.7
Okay
7,889 reviews
KLM
7.8
Good
1,499 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

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
Air Serbia
6.1
Okay
218 reviews
KLM
7.8
Good
1,499 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

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 Heathrow to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Interlaken?

    Airlines like SWISS and British Airways fly from London Heathrow Airport to Interlaken in about 1h 40m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 490 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from London Heathrow Airport to Interlaken one-way?

    For one-way options, check prices for easyJet. According to our data, you can fly for as low as £21. Users have also found prices from £62 and £66 on British Airways and SWISS, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Interlaken?

    Before booking your flight to Interlaken from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: ANA (97%), Helvetic Airways (94%), British Airways( 93%).

  • What are the cheapest flights from London Heathrow Airport to Interlaken?

    While on average a flight from London Heathrow Airport to Interlaken is generally £786, our data shows the cheapest flight currently is £72. When looking at the most popular route, (London Heathrow - Zurich), you can expect to pay £111 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 7 airlines flying from Heathrow to Interlaken

Discover the top 7 airlines that operate flights from Heathrow 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 17 april 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£116FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Air SerbiaCheapest£69Average£71FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
Scandinavian AirlinesCheapest£78Average£229FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£86Average£147FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£102Average£199FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£143Average£280FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£147Average£262FlexibilityNo cancel feeOn-time75%
Search KLM flights

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