Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Lerwick Sumburgh Airport from £134

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LSI
9 Jan — 16 Jan1
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 December 2025.

Tue 16/1217:00LHR - LSI
1 stop14h 35mBritish Airways
Fri 19/1219:45LSI - LHR
1 stop15h 00mBritish Airways
Deal found 9/12£390
Fri 26/1221:10LHR - LSI
1 stop10h 55mBritish Airways
Tue 30/1208:10LSI - LHR
1 stop4h 05mBritish Airways
Deal found 8/12£398
Sat 20/1206:25LHR - LSI
1 stop5h 40mBritish Airways
Mon 22/1212:15LSI - LHR
1 stop4h 40mBritish Airways
Deal found 9/12£419
Tue 9/1207:30LHR - LSI
1 stop4h 25mBritish Airways
Tue 16/1212:25LSI - LHR
1 stop4h 25mBritish Airways
Deal found 8/12£469
Tue 23/1218:05LHR - LSI
1 stop14h 00mBritish Airways
Sat 27/1208:35LSI - LHR
1 stop8h 05mBritish Airways
Deal found 8/12£508
Thu 11/1216:05LHR - LSI
1 stop16h 15mBritish Airways
Sat 13/1209:15LSI - LHR
1 stop5h 20mBritish Airways
Deal found 8/12£673
Tue 23/1218:05LHR - LSI
1 stop14h 00mMultiple Airlines
Sat 27/1209:55LSI - LHR
2 stops23h 00mMultiple Airlines
Deal found 8/12£676
Fri 26/1208:55LHR - LSI
2 stops9h 15mMultiple Airlines
Tue 30/1208:10LSI - LHR
1 stop8h 15mMultiple Airlines
Deal found 8/12£684
Wed 10/1207:30LHR - LSI
1 stop4h 25mMultiple Airlines
Wed 17/1209:25LSI - LHR
2 stops9h 55mMultiple Airlines
Deal found 9/12£710
Sat 20/1207:10LHR - LSI
1 stop4h 55mMultiple Airlines
Mon 22/1208:50LSI - LHR
1 stop6h 45mMultiple Airlines
Deal found 9/12£813
Tue 16/1211:05LHR - LSI
1 stop8h 10mMultiple Airlines
Fri 19/1213:05LSI - LHR
2 stops9h 30mMultiple Airlines
Deal found 9/12£857

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 December 2025.

Round-trip from

£246

One-way from

£134

Popular in

December

Cheapest in

June

Average price

£610
British Airways
  • British Airways
  • 2/4-14/4
  • 2 total stops
  • 7h 40m total
  • London to Lerwick
Search Deals
British Airways
  • British Airways
  • 13/5
  • 1 total stop
  • 4h 35m total
  • London to Lerwick
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 10 December 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

Thu 2/4

15:20-19:05

1 stop3h 45m

Lerwick Sumburgh

Tue 14/4

18:45-22:40

1 stop3h 55m

£246

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Thu 5/3

06:20-11:45

1 stop5h 25m

Lerwick Sumburgh

Sat 7/3

09:15-15:35

1 stop6h 20m

£255

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Tue 20/1

18:05-07:35

1 stop13h 30m

Lerwick Sumburgh

Tue 27/1

08:10-15:20

1 stop7h 10m

£267

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 14/1

12:15-07:35

1 stop19h 20m

Lerwick Sumburgh

Sun 18/1

18:45-09:05

1 stop14h 20m

£268

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Mon 20/4

20:55-07:35

1 stop10h 40m

Lerwick Sumburgh

Fri 24/4

08:50-16:55

1 stop8h 05m

£277

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Fri 24/4

21:00-11:55

1 stop14h 55m

Lerwick Sumburgh

Sun 26/4

13:00-20:25

1 stop7h 25m

£293

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Tue 21/4

14:00-19:05

1 stop5h 05m

Lerwick Sumburgh

Sun 26/4

13:15-17:05

1 stop3h 50m

£313

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Fri 13/2

07:45-08:05

1 stop24h 20m

Lerwick Sumburgh

Sun 15/2

19:15-08:00

1 stop12h 45m

£316

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Tue 19/5

10:30-15:50

1 stop5h 20m

Lerwick Sumburgh

Sat 23/5

08:35-12:00

1 stop3h 25m

£320

LondonLerwick

LHR - LSI

LHRLSI

London Heathrow

Wed 13/5

14:30-19:05

1 stop4h 35m

£134

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 16 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Lerwick Sumburgh Airport (average of £234). Flying from London Heathrow Airport to Lerwick Sumburgh Airport in December is currently the most expensive (average of £548). 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 10 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 46% 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 10 December 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
7,573 reviews
Check prices

Boarding

6.9

Crew

7.6

Comfort

6.7

Food

6.4

Overall

6.7

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

María Victoria,Nov 2025

LHR - GRU

Seats were comfortable for economy. Blanket and pillow provided, same as headphones. For some reason the uk plug wouldn’t charge and had to use the US charger. Also couldn’t use WiFi as keep saying BA club pw was wrong although it wasn’t: but minor things. Overall good flight and attentive crew.
British Airways
6.7
Okay
7,573 reviews
British Airways
6.7
Okay
7,573 reviews
Check prices

Boarding

6.9

Crew

7.6

Comfort

6.7

Food

6.4

Overall

6.7

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

María Victoria,Nov 2025

LHR - GRU

Seats were comfortable for economy. Blanket and pillow provided, same as headphones. For some reason the uk plug wouldn’t charge and had to use the US charger. Also couldn’t use WiFi as keep saying BA club pw was wrong although it wasn’t: but minor things. Overall good flight and attentive crew.

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 3h 45m. British Airways provides one of the quickest options available for as low as £246. 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 £246, 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 38% 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Lerwick Sumburgh Airport (average of £234). Flying from London Heathrow Airport to Lerwick Sumburgh Airport in December is currently the most expensive (average of £548). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Gatwick to Sumburgh/Shetland flights
Luton to Sumburgh/Shetland flights
Stansted to Sumburgh/Shetland flights
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 10 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£246Average£359FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.