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Cheap flights from London Heathrow Airport to Alta from £149

LHR — ALF
7 Oct — 14 Oct1
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

Thu 29/1007:05 -
1 stop5h 40m
Tue 3/1114:25 -
1 stop8h 10m
Deal found 6/9£162
Tue 20/1007:05 -
1 stop5h 50m
Tue 27/1007:25 -
2 stops8h 10m
Deal found 5/9£172
Thu 22/1007:05 -
1 stop5h 50m
Thu 29/1007:25 -
2 stops8h 10m
Deal found 7/9£183
Wed 14/1021:05 -
2 stops15h 50m
Tue 20/1014:30 -
1 stop8h 05m
Deal found 4/9£198

Find flight deals from Heathrow to Alta

Round-trip from

£162

One-way from

£149

Popular in

March

Cheapest in

August

Average price

£269
Scandinavian Airlines
  • Scandinavian Airlines
  • 29/10-3/11
  • 2 total stops
  • 13h 50m total
  • London to Alta
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 21/9-31/12
  • 2 total stops
  • 10h 15m total
  • London to Alta
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£26 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Alta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Mon 21/9

10:35-21:50

2 stops10h 15m

Alta

Wed 31/12

00:00-00:00

Nonstop0h 00m

£149

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Tue 20/10

21:05-13:55

2 stops15h 50m

Alta

Tue 27/10

07:25-16:25

2 stops10h 00m

£189

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Wed 14/10

21:05-13:55

2 stops15h 50m

Alta

Tue 20/10

14:30-21:35

1 stop8h 05m

£198
Fastest return journey

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Sat 17/10

10:35-19:30

1 stop7h 55m

Alta

Wed 31/12

00:00-00:00

Nonstop0h 00m

£210

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Thu 22/10

21:05-13:55

2 stops15h 50m

Alta

Thu 29/10

07:25-17:00

3 stops10h 35m

£234

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Thu 15/10

07:05-13:55

1 stop5h 50m

Alta

Mon 19/10

07:30-09:35

2 stops27h 05m

£269

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Sorted by cheapest first

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

Reviews of airlines servicing Alta

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
7.4
Good
1,981 reviews
Check prices

Food

6.8

Overall

7.4

Boarding

7.7

Crew

8.0

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
Scandinavian Airlines
7.4
Good
1,981 reviews
Scandinavian Airlines
7.4
Good
1,981 reviews
Check prices

Food

6.8

Overall

7.4

Boarding

7.7

Crew

8.0

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.

Related info for your journey

  • 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?

    A quick flight from London Heathrow Airport to Alta can take about 15h 50m. Scandinavian Airlines provides one of the quickest options available for as low as £189. There are 1488 mi between London Heathrow Airport and Alta.

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

    Currently priced at £141, Scandinavian Airlines will fly you from London Heathrow Airport to Alta and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Alta

AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£141Average£251FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

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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.

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