Cheap flights from London Heathrow Airport to Lerwick Sumburgh Airport from £135

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LSI
9 Apr — 16 Apr1
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 10 March 2026.

Fri 8/518:45
LHR
-
LSI
1 stop13h 20m
British Airways
Mon 11/519:35
LSI
-
LHR
1 stop12h 40m
British Airways
Deal found 10/3£249
Thu 23/414:55
LHR
-
LSI
1 stop4h 10m
British Airways
Wed 29/419:35
LSI
-
LHR
1 stop12h 10m
British Airways
Deal found 6/3£250
Tue 29/911:00
LHR
-
LSI
1 stop20h 35m
British Airways
Wed 30/916:25
LSI
-
LHR
1 stop5h 25m
British Airways
Deal found 9/3£257
Mon 17/806:55
LHR
-
LSI
1 stop24h 40m
British Airways
Mon 24/816:25
LSI
-
LHR
1 stop3h 35m
British Airways
Deal found 10/3£261
Fri 10/718:00
LHR
-
LSI
1 stop14h 45m
British Airways
Mon 13/718:45
LSI
-
LHR
1 stop13h 50m
British Airways
Deal found 7/3£266
Wed 22/416:50
LHR
-
LSI
1 stop14h 45m
British Airways
Wed 29/419:35
LSI
-
LHR
1 stop12h 10m
British Airways
Deal found 8/3£270

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 10 March 2026.

Round-trip from

£249

One-way from

£135

Popular in

June

Cheapest in

January

Average price

£288
British Airways
  • British Airways
  • 8/5-11/5
  • 2 total stops
  • 16h 40m total
  • London to Lerwick
British Airways
  • British Airways
  • 20/4
  • 1 total stop
  • 10h 40m total
  • London to Lerwick
Highest demand for flights based on searches. 12% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 10 March 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

Mon 20/4

20:55-07:35

1 stop10h 40m

Lerwick Sumburgh

Mon 27/4

19:35-08:15

1 stop12h 40m

£249

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 13/7

21:35-08:20

1 stop10h 45m

Lerwick Sumburgh

Fri 17/7

19:35-07:45

1 stop12h 10m

£275

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 8/4

21:50-19:05

1 stop21h 15m

Lerwick Sumburgh

Wed 15/4

19:35-20:05

1 stop24h 30m

£293

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 1/6

21:35-08:20

1 stop10h 45m

Lerwick Sumburgh

Sun 7/6

13:00-20:25

1 stop7h 25m

£295
Fastest return journey

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 24/8

07:45-11:45

1 stop4h 00m

Lerwick Sumburgh

Mon 24/8

16:25-20:00

1 stop3h 35m

£302

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 1/4

12:05-19:05

1 stop7h 00m

Lerwick Sumburgh

Sat 4/4

12:25-21:05

1 stop8h 40m

£347

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Fri 26/6

18:00-08:45

1 stop14h 45m

Lerwick Sumburgh

Sat 4/7

08:35-20:50

1 stop12h 15m

£347

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Thu 26/3

10:55-15:50

1 stop4h 55m

Lerwick Sumburgh

Thu 26/3

19:45-07:45

1 stop12h 00m

£412
Cheapest one-way

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 10/6

21:50-07:35

1 stop9h 45m

£138

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 5/8

21:50-07:35

1 stop9h 45m

£138

Flights are sorted by cheapest return flights first.

Deals found on 7/3

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 10 March 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.

Comfort

6.8

Boarding

6.9

Crew

7.6

Entertainment

6.4

Food

6.4

Overall

6.7

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.

Comfort

6.8

Boarding

6.9

Crew

7.6

Entertainment

6.4

Food

6.4

Overall

6.7

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 10h 40m. British Airways provides one of the quickest options available for as low as £249. 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 £249, 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 35% 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.

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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£249Average£362FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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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