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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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ZRH
1 Jul — 8 Jul1
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 77 days in advance, depart on a Friday or Saturday 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 1 June 2026.

Thu 15/1008:45
LHR
-
ZRH
Nonstop2h 00m
SWISS
Sun 18/1020:55
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 28/5£111
Thu 5/1109:00
LHR
-
ZRH
Nonstop1h 55m
SWISS
Mon 9/1112:10
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 28/5£113
Wed 24/606:35
LHR
-
ZRH
Nonstop1h 45m
British Airways
Tue 30/607:15
ZRH
-
LHR
Nonstop1h 55m
British Airways
Deal found 31/5£116
Thu 9/706:00
LHR
-
ZRH
Nonstop1h 40m
SWISS
Tue 14/707:05
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 29/5£117
Thu 2/706:00
LHR
-
ZRH
Nonstop1h 40m
SWISS
Tue 14/707:05
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 28/5£118
Sat 3/1020:05
LHR
-
ZRH
Nonstop1h 40m
SWISS
Tue 6/1015:35
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 27/5£119
Thu 9/720:05
LHR
-
ZRH
Nonstop1h 40m
SWISS
Thu 30/717:00
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 28/5£120
Thu 16/720:05
LHR
-
ZRH
Nonstop1h 40m
SWISS
Tue 21/707:05
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 31/5£122
Tue 11/820:05
LHR
-
ZRH
Nonstop1h 40m
SWISS
Tue 18/807:05
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 31/5£123
Thu 6/820:05
LHR
-
ZRH
Nonstop1h 40m
SWISS
Mon 10/807:05
ZRH
-
LHR
Nonstop1h 50m
SWISS
Deal found 29/5£124
Thu 4/609:20
LHR
-
ZRH
Nonstop1h 55m
British Airways
Thu 11/613:10
ZRH
-
LHR
Nonstop1h 55m
British Airways
Deal found 30/5£125

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 1 June 2026.

Round-trip from

£111

One-way from

£57

Popular in

May

Cheapest in

November

Average price

£166
SWISS
  • SWISS
  • 15/10-18/10
  • Nonstop
  • 3h 50m total
  • London to Interlaken
Search Deals
SWISS
  • SWISS
  • 11/8
  • Nonstop
  • 1h 40m total
  • London to Interlaken
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£10 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 June 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 1 June 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

Fri 25/9

19:55-22:40

Nonstop1h 45m

Zurich

Sun 4/10

19:45-20:30

Nonstop1h 45m

£130

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Mon 6/7

06:50-09:35

Nonstop1h 45m

Zurich

Mon 10/8

21:45-22:30

Nonstop1h 45m

£134

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Mon 3/8

19:40-22:25

Nonstop1h 45m

Zurich

Fri 7/8

07:10-08:05

Nonstop1h 55m

£135

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Wed 5/8

06:35-09:20

Nonstop1h 45m

Zurich

Thu 6/8

20:55-21:40

Nonstop1h 45m

£139

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Sat 29/8

18:10-20:50

Nonstop1h 40m

Zurich

Tue 1/9

07:15-08:10

Nonstop1h 55m

£146

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Wed 12/8

06:00-08:40

Nonstop1h 40m

Zurich

Fri 28/8

07:05-07:55

Nonstop1h 50m

£153

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Thu 13/8

19:55-22:40

Nonstop1h 45m

Zurich

Sun 30/8

07:40-08:35

Nonstop1h 55m

£153

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Tue 25/8

13:50-16:35

Nonstop1h 45m

Zurich

Wed 26/8

17:35-20:55

1 stop4h 20m

£159

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Thu 16/7

07:00-12:00

1 stop4h 00m

Zurich

Tue 21/7

07:05-07:55

Nonstop1h 50m

£161

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Fri 14/8

19:55-22:40

Nonstop1h 45m

Zurich

Thu 27/8

07:15-08:05

Nonstop1h 50m

£163

Flights are sorted by cheapest return flights first.

Deals found on 31/5

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

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 1 June 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.

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 1 June 2026.

The most flights from LHR to IN9 are scheduled on a Sunday (33 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 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 23 May 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 1 June 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
1,524 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,524 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
SWISS
7.5
Good
1,964 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
easyJet
6.9
Okay
1,903 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,014 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Serbia
6.1
Okay
227 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 £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: LATAM Airlines (89%), American Airlines (89%), Qatar Airways( 89%).

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

    While on average a flight from London Heathrow Airport to Interlaken is generally £838, our data shows the cheapest flight currently is £75. When looking at the most popular route, (London Heathrow - Zurich), you can expect to pay £108 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 6 airlines flying from Heathrow to Interlaken

Discover the top 6 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 1 June 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£127FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Air SerbiaCheapest£69Average£71FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
British AirwaysCheapest£86Average£149FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£104Average£211FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£144Average£296FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£148Average£199FlexibilityNo 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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