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Cheap flights from London Heathrow Airport to Lerwick Sumburgh Airport from £326

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LSI
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£326

Popular in

July

Cheapest in

February

Average price

£407
British Airways
  • British Airways
  • 24/10-29/10
  • 2 total stops
  • 37h 00m total
  • London to Lerwick
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in September 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 17 September 2025.

Fri 24/1007:00LHR - LSI
1 stop25h 05mBritish Airways
Wed 29/1019:45LSI - LHR
1 stop11h 55mBritish Airways
Deal found 16/9£326
Wed 22/1007:50LHR - LSI
1 stop23h 50mBritish Airways
Thu 30/1019:45LSI - LHR
1 stop12h 00mBritish Airways
Deal found 16/9£333
Tue 4/1113:35LHR - LSI
1 stop5h 40mBritish Airways
Wed 5/1116:25LSI - LHR
1 stop6h 00mBritish Airways
Deal found 15/9£345
Fri 24/1007:00LHR - LSI
1 stop25h 05mBritish Airways
Thu 30/1019:45LSI - LHR
1 stop12h 00mBritish Airways
Deal found 16/9£353
Wed 22/1014:30LHR - LSI
1 stop17h 10mBritish Airways
Sat 25/1012:25LSI - LHR
1 stop8h 40mBritish Airways
Deal found 16/9£360
Sun 26/1021:00LHR - LSI
1 stop10h 35mBritish Airways
Wed 29/1019:45LSI - LHR
1 stop15h 00mBritish Airways
Deal found 16/9£361
Mon 27/1006:40LHR - LSI
1 stop9h 10mBritish Airways
Mon 27/1019:45LSI - LHR
1 stop12h 15mBritish Airways
Deal found 16/9£371
Fri 24/1007:00LHR - LSI
1 stop25h 05mBritish Airways
Sat 25/1012:25LSI - LHR
1 stop8h 40mBritish Airways
Deal found 16/9£380
Thu 25/909:45LHR - LSI
1 stop3h 45mLoganair
Tue 30/914:05LSI - LHR
1 stop3h 40mLoganair
Deal found 16/9£388
Wed 1/1020:55LHR - LSI
1 stop11h 25mBritish Airways
Sun 5/1015:45LSI - LHR
1 stop6h 05mBritish Airways
Deal found 16/9£399
Sat 11/1018:55LHR - LSI
1 stop17h 55mBritish Airways
Sat 18/1014:35LSI - LHR
1 stop6h 15mBritish Airways
Deal found 15/9£408

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 17 September 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

Fri 24/10

07:00-08:05

1 stop25h 05m

Lerwick Sumburgh

Wed 29/10

19:45-07:40

1 stop11h 55m

£326

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Thu 23/10

17:00-07:40

1 stop14h 40m

Lerwick Sumburgh

Thu 30/10

19:45-07:45

1 stop12h 00m

£333

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 22/10

20:55-07:40

1 stop10h 45m

Lerwick Sumburgh

Fri 31/10

19:45-08:50

1 stop13h 05m

£333

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Thu 23/10

07:00-07:40

1 stop24h 40m

Lerwick Sumburgh

Fri 31/10

19:45-10:45

1 stop15h 00m

£333

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Tue 4/11

13:35-19:15

1 stop5h 40m

Lerwick Sumburgh

Wed 5/11

16:25-22:25

1 stop6h 00m

£345

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Thu 23/10

16:05-07:40

1 stop15h 35m

Lerwick Sumburgh

Sat 25/10

12:25-21:05

1 stop8h 40m

£360

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Sun 26/10

21:00-07:35

1 stop10h 35m

Lerwick Sumburgh

Wed 29/10

19:45-10:45

1 stop15h 00m

£361

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Sun 26/10

21:00-07:35

1 stop10h 35m

Lerwick Sumburgh

Fri 31/10

19:45-08:50

1 stop13h 05m

£361

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 27/10

17:35-07:35

1 stop14h 00m

Lerwick Sumburgh

Thu 30/10

19:45-07:45

1 stop12h 00m

£361

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 27/10

17:35-07:35

1 stop14h 00m

Lerwick Sumburgh

Fri 31/10

19:45-10:45

1 stop15h 00m

£361

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 12 results
1
2

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 17 September 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.

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 17 September 2025.
See what other customers who have flown with 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.
British Airways
6.7
Okay
7,363 reviews
Check prices

Comfort

6.7

Overall

6.7

Boarding

6.9

Entertainment

6.4

Food

6.3

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.
British Airways
6.7
Okay
7,363 reviews
British Airways
6.7
Okay
7,363 reviews
Check prices

Comfort

6.7

Overall

6.7

Boarding

6.9

Entertainment

6.4

Food

6.3

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.

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.

  • How long is the flight from London Heathrow Airport to Lerwick Sumburgh Airport?

    A quick flight from London Heathrow Airport to Lerwick Sumburgh Airport can take about 25h 05m. British Airways provides one of the quickest options available for as low as £326. Airlines will cover a distance of 581 mi.

  • What is the cheapest airline to fly from London Heathrow Airport to Lerwick Sumburgh Airport round-trip?

    Currently priced at £239, 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. You may be able to fly from London Heathrow Airport to Lerwick Sumburgh Airport for 36% less than the average price by searching for this airline.

  • 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.
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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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£239Average£358FlexibilityNo 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 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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Sumburgh/Shetland.

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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