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Cheap flights from London Heathrow Airport to Lerwick Sumburgh Airport 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 — LSI
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Heathrow to Sumburgh/Shetland

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Sumburgh/Shetland (LSI). 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

July

Cheapest in

February

Average price

£497
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. 1% potential increase in price (£4 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Heathrow to Sumburgh/Shetland

Cheapest flights from Heathrow to Sumburgh/Shetland
Explore the most affordable flight options available from Heathrow to Sumburgh/Shetland. 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 Sumburgh/Shetland 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 Sumburgh Airport that are best for you.

Fly from

Heathrow

Fly to

Sumburgh/Shetland

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 Sumburgh/Shetland

Have a flexible travel schedule? Discover the best time to fly to Sumburgh/Shetland 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 Sumburgh Airport

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Lerwick Sumburgh Airport (average of £384). Flying from London Heathrow Airport to Lerwick Sumburgh Airport 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 LSI?

Find hourly flight availability from Heathrow to Sumburgh/Shetland. 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.

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from London Heathrow Airport to Lerwick Sumburgh Airport by exploring options for tickets in the evening.

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

Reviews of airlines servicing Sumburgh/Shetland

Get insights into the airlines that provide service to Sumburgh/Shetland. 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 Sumburgh/Shetland. Reviews last updated 11 July 2025.
See what other customers who have flown with KLM and British Airways from London Heathrow Airport to Lerwick Sumburgh Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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 Sumburgh/Shetland. 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 Sumburgh Airport round-trip?

    Currently priced at £312, British Airways will fly you from London Heathrow Airport to Lerwick Sumburgh Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Loganair for as low as £663. You may be able to fly from London Heathrow Airport to Lerwick Sumburgh Airport for 15% less than the average price by searching for these airlines.

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

    The cheapet airlines for a one-way flight from London Heathrow Airport to Lerwick Sumburgh Airport are British Airways (£182), KLM (£308), and Loganair (£453).

  • Can I find deals for flights from Heathrow to Sumburgh/Shetland that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Sumburgh/Shetland?

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

  • Can I find deals for business class flights from Heathrow to Sumburgh/Shetland?

    Yes. Cheapflights offers flight deals from Heathrow to Sumburgh/Shetland 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 Sumburgh Airport?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Lerwick Sumburgh Airport (average of £384). Flying from London Heathrow Airport to Lerwick Sumburgh Airport 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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Alternative routes for Heathrow to Sumburgh/Shetland

See prices for flight routes from nearby airports that may be better suited for you.
London City to Sumburgh/Shetland flights
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Southend to Sumburgh/Shetland flights

Top airline flying from Heathrow to Sumburgh/Shetland

Discover the top airline that operate flights from Heathrow to Sumburgh/Shetland. 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

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How does Cheapflights help users find flights from Heathrow to Sumburgh/Shetland?

Deals for Heathrow to Sumburgh/Shetland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Sumburgh/Shetland?

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Can Cheapflights find flights from Heathrow to Sumburgh/Shetland with no change fees?

Yes, we can. To see specific flights from Heathrow to Sumburgh/Shetland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Sumburgh/Shetland become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Sumburgh/Shetland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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