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Cheap flights from London Heathrow Airport to Lerwick from £182

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDZ
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Heathrow to Lerwick

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Lerwick (SDZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 July 2025.

Round-trip from

£312

One-way from

£182

Popular in

October

Cheapest in

May

Average price

£303
British Airways
  • British Airways
  • 25/8-1/9
  • 2 total stops
  • 38h 35m total
  • London to Lerwick
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British Airways
  • British Airways
  • 18/8
  • 1 total stop
  • 10h 45m total
  • London to Lerwick
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Heathrow to Lerwick

Cheapest flights from Heathrow to Lerwick
Explore the most affordable flight options available from Heathrow to Lerwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Mon 25/806:15LHR - LSI
1 stop26h 05mBritish Airways
Mon 1/919:45LSI - LHR
1 stop12h 30mBritish Airways
Deal found 11/7£312
Sun 24/820:55LHR - LSI
1 stop10h 45mMultiple Airlines
Sun 31/816:30LSI - LHR
1 stop4h 40mMultiple Airlines
Deal found 10/7£429
Tue 23/909:45LHR - LSI
1 stop3h 45mLoganair
Fri 26/912:55LSI - LHR
2 stops4h 50mLoganair
Deal found 9/7£663

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Lerwick 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 11 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Lerwick that are best for you.

Fly from

Heathrow

Fly to

Lerwick

Route

Depart

Return

Price

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 25/8

06:15-08:20

1 stop26h 05m

Lerwick Sumburgh

Mon 1/9

19:45-08:15

1 stop12h 30m

£312

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Sun 24/8

20:55-07:40

1 stop10h 45m

Lerwick Sumburgh

Sun 31/8

16:30-21:10

1 stop4h 40m

£429

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Tue 23/9

09:45-13:30

1 stop3h 45m

Lerwick Sumburgh

Fri 26/9

12:55-17:45

2 stops4h 50m

£663

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 18/8

20:55-07:40

1 stop10h 45m

£182

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 17/9

08:50-19:15

2 stops10h 25m

£299

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Sat 6/9

17:10-11:55

2 stops18h 45m

£308

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Fri 5/9

09:45-18:45

2 stops9h 00m

£453

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Best time to book a flight from Heathrow to Lerwick

Have a flexible travel schedule? Discover the best time to fly to Lerwick 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 Lerwick

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Lerwick (average of £384). Flying from London Heathrow Airport to Lerwick in November is currently the most expensive (average of £480). 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 SDZ?

Find hourly flight availability from Heathrow to Lerwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Lerwick is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 47% on airfare.

Reviews of airlines servicing Lerwick

Get insights into the airlines that provide service to Lerwick. 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 Lerwick. Reviews last updated 11 July 2025.
Read reviews from past customers who have flown with KLM and British Airways from London Heathrow Airport to Lerwick. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

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
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

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.
British Airways
6.6
Okay
7,109 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

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

Find useful and relevant information for your journey from Heathrow to Lerwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from London Heathrow Airport to Lerwick round-trip?

    Our cheapest airline available from London Heathrow Airport to Lerwick is British Airways. Our recent data shows that you can find tickets from as low as £312 on this airline. An additional option worth looking into is Loganair, starting at £663. You may be able to fly from London Heathrow Airport to Lerwick for 10% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £182. However, be on the lookout for offers from KLM and Loganair, as they are both options that can get you from London Heathrow Airport to Lerwick for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Lerwick 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 Lerwick?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Lerwick (average of £384). Flying from London Heathrow Airport to Lerwick in November is currently the most expensive (average of £480). 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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Top airline flying from Heathrow to Lerwick

Discover the top airline that operate flights from Heathrow to Lerwick. 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£230Average£357FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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 Heathrow to Lerwick?

Cheapflights helps you search for flights from Heathrow to Lerwick via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Lerwick by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Lerwick from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Heathrow to Lerwick 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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