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Cheap flights from London Heathrow Airport to Lerwick Sumburgh Airport from £136

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LSI
31 Aug — 7 Sep1
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 26 August 2025.

Round-trip from

£353

One-way from

£136

Popular in

July

Cheapest in

February

Average price

£362
British Airways
  • British Airways
  • 23/9-30/9
  • 2 total stops
  • 27h 25m total
  • London to Lerwick
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British Airways
  • British Airways
  • 15/10
  • 1 total stop
  • 9h 50m total
  • London to Lerwick
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in August 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 26 August 2025.

Tue 23/912:15LHR - LSI
1 stop19h 25mBritish Airways
Tue 30/908:15LSI - LHR
1 stop8h 00mBritish Airways
Deal found 26/8£353
Sat 25/1019:20LHR - LSI
1 stop17h 35mBritish Airways
Wed 29/1008:10LSI - LHR
1 stop8h 15mBritish Airways
Deal found 25/8£355
Thu 9/1010:10LHR - LSI
1 stop5h 40mBritish Airways
Thu 16/1016:25LSI - LHR
1 stop3h 30mBritish Airways
Deal found 25/8£356
Thu 2/1017:00LHR - LSI
1 stop14h 40mBritish Airways
Sat 4/1014:35LSI - LHR
1 stop6h 15mBritish Airways
Deal found 25/8£367
Sun 21/920:55LHR - LSI
1 stop10h 45mBritish Airways
Sun 28/915:45LSI - LHR
1 stop4h 40mBritish Airways
Deal found 24/8£374
Wed 8/1020:55LHR - LSI
1 stop10h 45mBritish Airways
Sat 11/1014:35LSI - LHR
1 stop6h 15mBritish Airways
Deal found 25/8£388
Mon 22/906:55LHR - LSI
1 stop24h 45mBritish Airways
Wed 24/916:25LSI - LHR
1 stop15h 00mBritish Airways
Deal found 25/8£409
Mon 22/920:55LHR - LSI
1 stop10h 45mMultiple Airlines
Wed 24/919:45LSI - LHR
1 stop12h 20mMultiple Airlines
Deal found 25/8£414
Wed 3/912:05LHR - LSI
1 stop19h 35mBritish Airways
Fri 5/919:45LSI - LHR
1 stop25h 05mBritish Airways
Deal found 25/8£417
Fri 29/822:00LHR - LSI
1 stop16h 05mBritish Airways
Mon 1/916:25LSI - LHR
1 stop4h 55mBritish Airways
Deal found 26/8£435
Tue 23/909:45LHR - LSI
Nonstop3h 45mLoganair
Tue 30/914:05LSI - LHR
Nonstop3h 40mLoganair
Deal found 24/8£458

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 26 August 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

Tue 23/9

12:15-07:40

1 stop19h 25m

Lerwick Sumburgh

Tue 30/9

08:15-16:15

1 stop8h 00m

£353

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Sat 25/10

19:20-12:55

1 stop17h 35m

Lerwick Sumburgh

Wed 29/10

08:10-16:25

1 stop8h 15m

£355

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Thu 9/10

10:10-15:50

1 stop5h 40m

Lerwick Sumburgh

Thu 16/10

16:25-19:55

1 stop3h 30m

£356

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 22/12

08:15-19:15

1 stop11h 00m

Lerwick Sumburgh

Sat 27/12

08:35-10:45

1 stop26h 10m

£360

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Thu 2/10

17:00-07:40

1 stop14h 40m

Lerwick Sumburgh

Sat 4/10

14:35-20:50

1 stop6h 15m

£367

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Sun 21/9

20:55-07:40

1 stop10h 45m

Lerwick Sumburgh

Sun 28/9

15:45-20:25

1 stop4h 40m

£374

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Thu 29/1

06:20-11:45

1 stop5h 25m

Lerwick Sumburgh

Mon 2/2

11:55-19:20

2 stops7h 25m

£377

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 8/10

20:55-07:40

1 stop10h 45m

Lerwick Sumburgh

Sat 11/10

14:35-20:50

1 stop6h 15m

£388

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 22/9

06:55-07:40

1 stop24h 45m

Lerwick Sumburgh

Wed 24/9

16:25-07:25

1 stop15h 00m

£409

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 22/9

20:55-07:40

1 stop10h 45m

Lerwick Sumburgh

Wed 24/9

19:45-08:05

1 stop12h 20m

£414

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 22 results
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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 26 August 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 26 August 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
7,309 reviews
Check prices

Food

6.3

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Entertainment

6.4

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
7,309 reviews
British Airways
6.7
Okay
7,309 reviews
Check prices

Food

6.3

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Entertainment

6.4

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 19h 25m. British Airways provides one of the quickest options available for as low as £353. 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 £241, 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.

  • 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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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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£241Average£362FlexibilityNo 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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