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Cheap flights from London Heathrow Airport to Lerwick Sumburgh Airport from £140

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LSI
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Sumburgh/Shetland

Enter your travel dates to find the best prices.

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 23 June 2026.

Sun 11/1018:00
LHR
-
LSI
1 stop13h 35m
British Airways
Mon 26/1016:25
LSI
-
LHR
1 stop18h 20m
British Airways
Deal found 22/6£258
Sun 9/816:20
LHR
-
LSI
1 stop15h 15m
British Airways
Sun 16/819:15
LSI
-
LHR
1 stop13h 20m
British Airways
Deal found 22/6£258
Tue 14/707:00
LHR
-
LSI
1 stop24h 35m
British Airways
Wed 29/719:35
LSI
-
LHR
1 stop12h 10m
British Airways
Deal found 19/6£275
Thu 3/921:50
LHR
-
LSI
1 stop13h 55m
British Airways
Mon 7/918:45
LSI
-
LHR
1 stop12h 40m
British Airways
Deal found 22/6£277
Wed 5/821:50
LHR
-
LSI
1 stop9h 45m
British Airways
Wed 12/819:35
LSI
-
LHR
1 stop23h 40m
British Airways
Deal found 21/6£280
Tue 14/707:00
LHR
-
LSI
1 stop24h 35m
British Airways
Tue 28/719:35
LSI
-
LHR
1 stop13h 00m
British Airways
Deal found 19/6£292
Thu 20/816:55
LHR
-
LSI
1 stop14h 40m
British Airways
Sun 23/819:15
LSI
-
LHR
1 stop16h 00m
British Airways
Deal found 21/6£298
Tue 21/718:40
LHR
-
LSI
1 stop12h 55m
British Airways
Tue 28/719:35
LSI
-
LHR
1 stop23h 00m
British Airways
Deal found 18/6£304
Mon 7/921:00
LHR
-
LSI
1 stop10h 35m
British Airways
Sat 12/914:35
LSI
-
LHR
1 stop6h 15m
British Airways
Deal found 21/6£311

Find 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 23 June 2026.

Round-trip from

£258

One-way from

£140

Popular in

February

Cheapest in

March

Average price

£501
British Airways
  • British Airways
  • 11/10-26/10
  • 2 total stops
  • 31h 55m total
  • London to Lerwick
Search Deals
British Airways
  • British Airways
  • 20/8
  • 1 total stop
  • 10h 40m total
  • London to Lerwick
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 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 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 23 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Lerwick Sumburgh Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 19/8

21:50-07:35

1 stop9h 45m

Lerwick Sumburgh

Tue 25/8

16:25-22:30

1 stop6h 05m

£258

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Sun 11/10

18:00-07:35

1 stop13h 35m

Lerwick Sumburgh

Mon 26/10

16:25-10:45

1 stop18h 20m

£258

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Thu 20/8

16:55-07:35

1 stop14h 40m

Lerwick Sumburgh

Sun 23/8

19:15-11:15

1 stop16h 00m

£298
Fastest return journey

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 5/8

21:50-07:35

1 stop9h 45m

Lerwick Sumburgh

Wed 12/8

16:25-21:50

1 stop5h 25m

£303

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Tue 21/7

18:40-07:35

1 stop12h 55m

Lerwick Sumburgh

Tue 28/7

19:35-18:35

1 stop23h 00m

£304

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 7/9

21:00-07:35

1 stop10h 35m

Lerwick Sumburgh

Sat 12/9

14:35-20:50

1 stop6h 15m

£311

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Fri 17/7

06:35-08:05

1 stop25h 30m

Lerwick Sumburgh

Mon 27/7

19:35-11:10

1 stop15h 35m

£324

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 13/7

20:55-07:35

1 stop10h 40m

Lerwick Sumburgh

Tue 28/7

19:35-08:35

1 stop13h 00m

£362
Cheapest one-way

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Fri 21/8

22:10-08:05

1 stop9h 55m

£142
Fastest single journey

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 17/8

06:30-11:45

1 stop5h 15m

£179

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Showing 1-10 of 15 resultsSorted by cheapest first
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

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 23 June 2026.
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
8,065 reviews
Check prices

Food

6.4

Crew

7.7

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
British Airways
6.7
Okay
8,065 reviews
British Airways
6.7
Okay
8,065 reviews
Check prices

Food

6.4

Crew

7.7

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

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 9h 45m. British Airways provides one of the quickest options available for as low as £258. 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 £254, 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 40% 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.

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.
Gatwick 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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£254Average£387FlexibilityNo 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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