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Cheap flights from London Heathrow Airport to Interlaken from £61

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ZRH
7 Nov — 14 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Interlaken are usually found in November or January, booked 82 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Interlaken

Keep the following information in mind while searching for Heathrow to Interlaken flight deals. Data was last updated 8 October 2025.

Round-trip from

£107

One-way from

£61

Popular in

July

Cheapest in

November

Average price

£146
British Airways
  • British Airways
  • 31/10-2/11
  • Nonstop
  • 3h 50m total
  • London to Interlaken
Search Deals
British Airways
  • British Airways
  • 26/11
  • Nonstop
  • 1h 45m total
  • London to Interlaken
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 8 October 2025.

Fri 31/1017:30LHR - ZRH
Nonstop1h 50mBritish Airways
Sun 2/1105:35ZRH - LHR
Nonstop2h 00mBritish Airways
Deal found 7/10£107
Sun 9/1107:35LHR - ZRH
Nonstop1h 45mBritish Airways
Sun 9/1114:00ZRH - LHR
Nonstop1h 55mBritish Airways
Deal found 6/10£109
Thu 30/1009:10LHR - ZRH
Nonstop1h 45mBritish Airways
Sun 2/1105:35ZRH - LHR
Nonstop2h 00mBritish Airways
Deal found 7/10£110
Thu 27/1117:30LHR - ZRH
Nonstop1h 50mBritish Airways
Sun 30/1121:10ZRH - LHR
Nonstop1h 45mBritish Airways
Deal found 7/10£111
Tue 18/1117:25LHR - ZRH
Nonstop1h 50mBritish Airways
Sat 22/1106:35ZRH - LHR
Nonstop2h 00mBritish Airways
Deal found 6/10£112
Fri 28/1117:30LHR - ZRH
Nonstop1h 50mBritish Airways
Sun 30/1121:10ZRH - LHR
Nonstop1h 45mBritish Airways
Deal found 7/10£112
Fri 14/1117:30LHR - ZRH
Nonstop1h 50mBritish Airways
Mon 17/1119:35ZRH - LHR
Nonstop1h 45mBritish Airways
Deal found 6/10£113
Fri 12/1206:30LHR - ZRH
Nonstop1h 45mBritish Airways
Sun 14/1221:10ZRH - LHR
Nonstop1h 45mBritish Airways
Deal found 6/10£114
Sun 7/1207:35LHR - ZRH
Nonstop1h 45mBritish Airways
Tue 9/1221:05ZRH - LHR
Nonstop1h 45mBritish Airways
Deal found 7/10£115
Fri 5/1206:30LHR - ZRH
Nonstop1h 45mBritish Airways
Sun 7/1216:30ZRH - LHR
Nonstop1h 55mBritish Airways
Deal found 7/10£115
Thu 20/1119:05LHR - ZRH
Nonstop1h 55mBritish Airways
Thu 27/1116:05ZRH - LHR
Nonstop1h 55mBritish Airways
Deal found 6/10£116

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 8 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Interlaken that are best for you.

Fly from

Heathrow

Fly to

Interlaken

Route

Depart

Return

Price

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Sun 9/11

07:35-10:20

Nonstop1h 45m

Zurich

Sun 9/11

14:00-14:55

Nonstop1h 55m

£109

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Thu 5/3

06:30-09:15

Nonstop1h 45m

Zurich

Wed 11/3

21:10-21:55

Nonstop1h 45m

£112

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Fri 5/12

17:30-20:20

Nonstop1h 50m

Zurich

Mon 8/12

21:10-21:55

Nonstop1h 45m

£114

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Tue 16/12

17:25-20:15

Nonstop1h 50m

Zurich

Tue 23/12

21:05-21:50

Nonstop1h 45m

£114

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Wed 17/12

17:30-20:20

Nonstop1h 50m

Zurich

Tue 23/12

21:05-21:50

Nonstop1h 45m

£114

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Thu 27/11

19:05-22:00

Nonstop1h 55m

Zurich

Sun 30/11

21:10-21:55

Nonstop1h 45m

£115

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Sun 7/12

07:35-10:20

Nonstop1h 45m

Zurich

Tue 9/12

21:05-21:50

Nonstop1h 45m

£115

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Fri 12/12

19:05-22:00

Nonstop1h 55m

Zurich

Mon 15/12

13:20-14:10

Nonstop1h 50m

£115

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Sat 6/12

15:35-18:25

Nonstop1h 50m

Zurich

Sun 7/12

16:30-17:25

Nonstop1h 55m

£115

LondonZurich

LHR - ZRH

LHRZRH

London Heathrow

Sat 22/11

15:35-18:25

Nonstop1h 50m

Zurich

Sat 29/11

19:10-19:55

Nonstop1h 45m

£117

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 19 results
1
2

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 3 October 2025.

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 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Interlaken?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Interlaken (average of £71). Flying from London Heathrow Airport to Interlaken in July is currently the most expensive (average of £100). 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 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 8 October 2025.

It’s typically best to fly out from London Heathrow Airport to Interlaken in the morning. Doing so could potentially save you 20% 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 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Interlaken flight should consider departing on Friday mornings 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 8 October 2025.

The most flights from LHR to IN9 are scheduled on a Tuesday (33 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 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 8 October 2025.
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
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,396 reviews
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
SWISS
7.5
Good
1,759 reviews
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
easyJet
6.9
Okay
1,834 reviews
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,438 reviews
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Serbia
6.2
Okay
203 reviews
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 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 (71%), Qatar Airways (67%), British Airways( 66%).

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

    While on average a flight from London Heathrow Airport to Interlaken is generally £963, our data shows the cheapest flight currently is £77. 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to Interlaken?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Interlaken (average of £71). Flying from London Heathrow Airport to Interlaken in July is currently the most expensive (average of £100). 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

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Alternative routes for Heathrow to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
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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 8 October 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£46Average£100FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Air SerbiaCheapest£69Average£71FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
British AirwaysCheapest£81Average£141FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£92Average£180FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£139Average£209FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£152Average£204FlexibilityNo cancel feeOn-time75%
Search KLM flights
Scandinavian AirlinesCheapest£167Average£281FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines 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.

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

Of course! You can now track prices for flights from Heathrow to Interlaken and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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