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Cheap flights from London Heathrow Airport to Alta from £100

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ALF
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Alta

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Alta
Explore the most affordable flight options available from Heathrow to Alta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Tue 14/407:05
LHR
-
ALF
1 stop5h 50m
Scandinavian Airlines
Tue 21/407:30
ALF
-
LHR
2 stops27h 05m
Scandinavian Airlines
Deal found 17/2£142
Fri 10/407:05
LHR
-
ALF
1 stop5h 50m
Scandinavian Airlines
Fri 17/407:30
ALF
-
LHR
2 stops14h 50m
Scandinavian Airlines
Deal found 18/2£168
Sat 6/610:35
LHR
-
ALF
1 stop7h 55m
Scandinavian Airlines
Tue 9/607:30
ALF
-
LHR
2 stops32h 05m
Scandinavian Airlines
Deal found 17/2£207
Sun 1/1106:40
LHR
-
ALF
2 stops14h 35m
Scandinavian Airlines
Thu 5/1114:15
ALF
-
LHR
1 stop8h 20m
Scandinavian Airlines
Deal found 17/2£211

Find flight deals from Heathrow to Alta

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Alta (ALF). 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 20 February 2026.

Round-trip from

£142

One-way from

£100

Popular in

August

Cheapest in

November

Average price

£186
Scandinavian Airlines
  • Scandinavian Airlines
  • 14/4-21/4
  • 3 total stops
  • 32h 55m total
  • London to Alta
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 7/5
  • 1 total stop
  • 5h 50m total
  • London to Alta
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Alta 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 20 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Alta that are best for you.

Fly from

Heathrow

Fly to

Alta

Route

Depart

Return

Price

LondonAlta

LHR - ALF

LHRALF

London Heathrow

Tue 14/4

07:05-13:55

1 stop5h 50m

Alta

Tue 21/4

07:30-09:35

2 stops27h 05m

£142

LondonAlta

LHR - ALF

LHRALF

London Heathrow

Sat 6/6

10:35-19:30

1 stop7h 55m

Alta

Tue 9/6

07:30-14:35

2 stops32h 05m

£207

LondonAlta

LHR - ALF

LHRALF

London Heathrow

Fri 24/4

07:05-13:55

1 stop5h 50m

Alta

Sun 3/5

21:50-16:25

2 stops19h 35m

£266

LondonAlta

LHR - ALF

LHRALF

London Heathrow

Mon 9/3

21:05-13:35

2 stops15h 30m

Alta

Wed 11/3

07:25-16:25

2 stops10h 00m

£277

LondonAlta

LHR - ALF

LHRALF

London Heathrow

Fri 24/4

07:05-13:55

1 stop5h 50m

Alta

Sun 3/5

07:15-14:35

1 stop8h 20m

£280

LondonAlta

LHR - ALF

LHRALF

London Heathrow

Thu 7/5

07:05-13:55

1 stop5h 50m

£100

LondonAlta

LHR - ALF

LHRALF

London Heathrow

Wed 6/5

07:05-21:50

2 stops13h 45m

£105

LondonAlta

LHR - ALF

LHRALF

London Heathrow

Mon 15/6

21:05-21:50

2 stops23h 45m

£151

LondonAlta

LHR - ALF

LHRALF

London Heathrow

Thu 7/5

06:40-22:50

3 stops15h 10m

£186

LondonAlta

LHR - ALF

LHRALF

London Heathrow

Mon 15/6

17:30-11:25

1 stop16h 55m

£234

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Best time to book a flight from Heathrow to Alta

Have a flexible travel schedule? Discover the best time to fly to Alta 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.

Reviews of airlines servicing Alta

Get insights into the airlines that provide service to Alta. 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 Alta. Reviews last updated 20 February 2026.
Read reviews from past customers who have flown with Scandinavian Airlines from London Heathrow Airport to Alta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.3
Good
1,692 reviews
Check prices

Comfort

7.3

Overall

7.3

Boarding

7.6

Food

6.7

Crew

8.0

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that
Scandinavian Airlines
7.3
Good
1,692 reviews
Scandinavian Airlines
7.3
Good
1,692 reviews
Check prices

Comfort

7.3

Overall

7.3

Boarding

7.6

Food

6.7

Crew

8.0

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Alta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Alta from London Heathrow?

    Alta (ALF) is the airport you will fly into if you book a flight from London Heathrow to Alta. You should not have trouble finding flights to Alta from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Alta airport from London Heathrow. It is only a 2.4 mi journey from Alta (ALF) to Alta’s city center.

  • How long is the flight from London Heathrow Airport to Alta, Finnmark?

    Scandinavian Airlines can get you from London Heathrow Airport to Alta, Finnmark in just under 5h 50m. Your travel time can differ by up to . The distance from London Heathrow Airport to Alta, Finnmark is about 1488 mi.

  • What is the cheapest airline to fly from London Heathrow Airport to Alta, Finnmark round-trip?

    According to our current data, Scandinavian Airlines (£131), offers the cheapest pricing from London Heathrow Airport to Alta, Finnmark.

  • Can I find deals for flights from Heathrow to Alta that include hotel bookings?

    Yes. In addition to deals on Heathrow to Alta flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Alta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Alta.

  • Can I find deals for business class flights from Heathrow to Alta?

    Yes. Cheapflights offers flight deals from Heathrow to Alta 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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Other flights to Alta

Explore flights to Alta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 February 2026.
Alta, Finnmark to Oslo Gardermoen Airport flights

Top airline flying from Heathrow to Alta

Discover the top airline that operate flights from Heathrow to Alta. 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 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£131Average£330FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Alta?

When you search for this flight from Heathrow to Alta, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Alta?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Alta from Heathrow.

Can Cheapflights find flights from Heathrow to Alta with no change fees?

Need flexible booking options for your flight to Alta from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Alta become cheaper?

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