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Cheap flights from London Heathrow Airport to Interlaken from £64

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ZRH
17 Aug — 24 Aug1
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 57 days in advance, depart on a Friday or Thursday 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 18 July 2026.

Thu 3/917:10
LHR
-
ZRH
Nonstop1h 55m
British Airways
Mon 7/907:15
ZRH
-
LHR
Nonstop1h 55m
British Airways
Deal found 16/7£123
Wed 14/1019:50
LHR
-
ZRH
Nonstop1h 45m
British Airways
Thu 15/1020:55
ZRH
-
LHR
Nonstop1h 45m
British Airways
Deal found 14/7£124
Fri 9/1006:15
LHR
-
ZRH
Nonstop1h 45m
British Airways
Sun 11/1018:20
ZRH
-
LHR
Nonstop1h 45m
British Airways
Deal found 14/7£125
Thu 3/906:00
LHR
-
ZRH
Nonstop1h 40m
SWISS
Mon 7/907:05
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 15/7£126
Tue 1/918:40
LHR
-
ZRH
Nonstop1h 50m
SWISS
Tue 8/907:05
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 18/7£127
Tue 4/819:45
LHR
-
ZRH
Nonstop1h 45m
British Airways
Tue 18/807:15
ZRH
-
LHR
Nonstop1h 55m
British Airways
Deal found 15/7£128
Thu 29/1012:45
LHR
-
ZRH
Nonstop1h 45m
British Airways
Sat 31/1010:10
ZRH
-
LHR
Nonstop2h 00m
British Airways
Deal found 14/7£129
Thu 17/913:50
LHR
-
ZRH
Nonstop1h 45m
SWISS
Mon 21/907:05
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 16/7£129
Fri 2/1006:15
LHR
-
ZRH
Nonstop1h 45m
British Airways
Sun 4/1019:45
ZRH
-
LHR
Nonstop1h 45m
British Airways
Deal found 14/7£130
Fri 2/1006:15
LHR
-
ZRH
Nonstop1h 45m
British Airways
Tue 6/1020:10
ZRH
-
LHR
Nonstop2h 00m
British Airways
Deal found 15/7£131
Tue 18/819:45
LHR
-
ZRH
Nonstop1h 45m
British Airways
Wed 26/807:15
ZRH
-
LHR
Nonstop1h 55m
British Airways
Deal found 17/7£132

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 18 July 2026.

Round-trip from

£123

One-way from

£64

Popular in

July

Cheapest in

November

Average price

£188
British Airways
  • British Airways
  • 3/9-7/9
  • Nonstop
  • 3h 50m total
  • London to Interlaken
Search Deals
SWISS
  • SWISS
  • 21/9
  • Nonstop
  • 1h 40m total
  • London to Interlaken
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 18 July 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

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Thu 29/10

12:45-15:30

Nonstop1h 45m

Zurich

Sat 31/10

10:10-11:10

Nonstop2h 00m

£129

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Mon 12/10

06:50-09:35

Nonstop1h 45m

Zurich

Mon 12/10

21:45-22:30

Nonstop1h 45m

£129

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Tue 12/1

06:35-09:20

Nonstop1h 45m

Zurich

Wed 20/1

16:30-17:25

Nonstop1h 55m

£130

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Wed 5/8

19:50-22:35

Nonstop1h 45m

Zurich

Tue 11/8

07:15-08:10

Nonstop1h 55m

£138

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Thu 20/8

19:55-22:40

Nonstop1h 45m

Zurich

Mon 24/8

07:15-08:10

Nonstop1h 55m

£164

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Tue 1/9

19:45-22:30

Nonstop1h 45m

Zurich

Fri 4/9

07:10-08:05

Nonstop1h 55m

£165
Fastest return journey

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Sun 20/9

06:00-08:40

Nonstop1h 40m

Zurich

Fri 25/9

07:05-07:55

Nonstop1h 50m

£172

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Fri 25/9

11:45-16:45

1 stop4h 00m

Zurich

Mon 28/9

17:35-20:55

1 stop4h 20m

£174

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Mon 24/8

19:40-22:25

Nonstop1h 45m

Zurich

Tue 25/8

07:15-08:10

Nonstop1h 55m

£181

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Mon 19/10

20:50-08:45

1 stop10h 55m

Zurich

Tue 20/10

21:40-09:10

1 stop12h 30m

£182

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 22 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

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 18 July 2026.

It’s typically best to fly out from London Heathrow Airport to Interlaken in the morning. Doing so could potentially save you 30% on the flight price compared to flying at midday, which is usually more expensive.

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 18 July 2026.

The most flights from LHR to IN9 are scheduled on a Saturday (26 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost for a return flight from London Heathrow Airport to Interlaken?

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 18 July 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. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 18 July 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
1,542 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,542 reviews
KLM
7.8
Good
1,542 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
SWISS
7.5
Good
2,010 reviews
KLM
7.8
Good
1,542 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
easyJet
6.9
Okay
1,917 reviews
KLM
7.8
Good
1,542 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
British Airways
6.7
Okay
8,126 reviews
KLM
7.8
Good
1,542 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Air Serbia
6.1
Okay
231 reviews
KLM
7.8
Good
1,542 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

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 British Airways fly from London Heathrow Airport to Interlaken in about 1h 45m. 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 £63 and £67 on British Airways and Air Serbia, 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 (72%), Qatar Airways (71%), British Airways( 71%).

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

    While on average a flight from London Heathrow Airport to Interlaken is generally £1,168, our data shows the cheapest flight currently is £72. When looking at the most popular route, (London Heathrow - Zurich), you can expect to pay £109 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Heathrow to Interlaken

Discover the top 5 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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£123FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Air SerbiaCheapest£69Average£71FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
British AirwaysCheapest£88Average£149FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£103Average£228FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£148Average£201FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Interlaken from Heathrow.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Interlaken flexibly with Cheapflights today.

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