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Cheap flights from London Heathrow Airport to Alta from £104

LHR — ALF
24 Sep — 1 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

Mon 28/907:05 -
1 stop5h 50m
Sun 4/1007:15 -
1 stop8h 20m
Deal found 24/8£133
Thu 22/1007:05 -
1 stop5h 50m
Sun 25/1008:00 -
1 stop26h 35m
Deal found 24/8£148
Wed 4/1107:05 -
1 stop5h 40m
Wed 11/1107:25 -
2 stops8h 10m
Deal found 22/8£155
Mon 5/1021:05 -
2 stops15h 50m
Mon 12/1007:30 -
2 stops27h 05m
Deal found 21/8£181

Find flight deals from Heathrow to Alta

Round-trip from

£133

One-way from

£104

Popular in

March

Cheapest in

August

Average price

£175
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/9-4/10
  • 2 total stops
  • 14h 10m total
  • London to Alta
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 2/9
  • 2 total stops
  • 13h 45m 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).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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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 11/1

17:30-13:45

1 stop19h 15m

Alta

Fri 15/1

07:25-16:25

2 stops10h 00m

£166

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Mon 5/10

19:30-21:50

3 stops25h 20m

Alta

Mon 12/10

07:30-21:35

2 stops15h 05m

£199

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Thu 15/10

07:05-13:55

1 stop5h 50m

Alta

Mon 19/10

14:30-21:35

1 stop8h 05m

£206
Fastest return journey

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Fri 30/10

07:05-13:45

1 stop5h 40m

Alta

Tue 3/11

14:25-21:35

1 stop8h 10m

£210
Cheapest one-way
Fastest single journey

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Wed 2/9

07:05-21:50

2 stops13h 45m

£104

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Sat 24/10

10:35-23:15

2 stops35h 40m

£109

LondonAlta

LHR London Heathrow - ALF Alta

LHRALF

London Heathrow

Wed 2/9

19:50-11:25

1 stop14h 35m

£162

Flights are sorted by cheapest return flights first.

Deals found on 23/8

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
1,964 reviews
Check prices

Crew

8.0

Entertainment

6.8

Food

6.8

Comfort

7.3

Boarding

7.7

Overall

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
1,964 reviews
Scandinavian Airlines
7.4
Good
1,964 reviews
Check prices

Crew

8.0

Entertainment

6.8

Food

6.8

Comfort

7.3

Boarding

7.7

Overall

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 19h 15m. Scandinavian Airlines provides one of the quickest options available for as low as £166. 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 £140, 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£140Average£249FlexibilityNo 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.

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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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