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Cheap flights from London Heathrow Airport to La Serena from £981

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LSC
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to La Serena

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to La Serena
Explore the most affordable flight options available from Heathrow to La Serena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 February 2026.

Mon 2/320:15
LHR
-
LSC
2 stops26h 35m
LATAM Airlines
Mon 16/313:18
LSC
-
LHR
2 stops21h 47m
LATAM Airlines
Deal found 30/1£981
Mon 2/320:15
LHR
-
LSC
2 stops23h 02m
LATAM Airlines
Sun 15/314:35
LSC
-
LHR
2 stops20h 30m
LATAM Airlines
Deal found 30/1£1,016
Tue 3/320:15
LHR
-
LSC
2 stops22h 20m
LATAM Airlines
Sun 15/314:35
LSC
-
LHR
2 stops20h 30m
LATAM Airlines
Deal found 30/1£1,018
Mon 2/308:15
LHR
-
LSC
3 stops51h 41m
Multiple Airlines
Sun 15/309:40
LSC
-
LHR
3 stops34h 00m
Multiple Airlines
Deal found 30/1£1,129
Mon 2/320:15
LHR
-
LSC
2 stops26h 35m
LATAM Airlines
Sat 14/312:14
LSC
-
LHR
2 stops22h 51m
LATAM Airlines
Deal found 30/1£1,144
Sat 9/506:15
LHR
-
LSC
2 stops32h 10m
LATAM Airlines
Tue 12/509:40
LSC
-
LHR
2 stops24h 25m
LATAM Airlines
Deal found 30/1£1,682

Find flight deals from Heathrow to La Serena

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to La Serena (LSC). 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 1 February 2026.

Round-trip from

£981
LATAM Airlines
  • LATAM Airlines
  • 2/3-16/3
  • 4 total stops
  • 48h 22m total
  • London to La Serena
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to La Serena 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 1 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to La Serena that are best for you.

Fly from

Heathrow

Fly to

La Serena

Route

Depart

Return

Price

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Mon 2/3

20:15-19:50

2 stops26h 35m

La Serena La Florida

Mon 16/3

13:18-14:05

2 stops21h 47m

£981

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Mon 2/3

20:15-16:17

2 stops23h 02m

La Serena La Florida

Sun 15/3

14:35-14:05

2 stops20h 30m

£1,016

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Tue 3/3

20:15-20:40

3 stops27h 25m

La Serena La Florida

Sun 15/3

13:22-14:05

2 stops21h 43m

£1,025

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Mon 2/3

08:15-08:56

3 stops51h 41m

La Serena La Florida

Sun 15/3

09:40-22:40

3 stops34h 00m

£1,129

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Mon 2/3

20:15-19:50

2 stops26h 35m

La Serena La Florida

Sat 14/3

12:14-14:05

2 stops22h 51m

£1,144

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Tue 3/3

20:15-20:40

2 stops27h 25m

La Serena La Florida

Sat 14/3

12:14-14:05

2 stops22h 51m

£1,144

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Best time to book a flight from Heathrow to La Serena

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

Related info for your journey

Find useful and relevant information for your journey from Heathrow to La Serena. 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 La Serena from London Heathrow?

    Located just 2.9 mi from the city center, La Serena La Florida is the airport most travelers will use when flying to La Serena from London Heathrow. Booking flights from London Heathrow to La Florida (LSC) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 0 different airlines.

  • How long is the flight from London Heathrow Airport to La Serena?

    A quick flight from London Heathrow Airport to La Serena can take about 26h 35m. LATAM Airlines provides one of the quickest options available for as low as £981. The distance between London Heathrow Airport and La Serena is about 7060 mi.

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

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

  • How can I find direct flights from Heathrow to La Serena?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to La Serena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Deals for Heathrow to La Serena 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 La Serena?

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 La Serena from Heathrow.

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

Certainly. Search results for flights to La Serena from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Heathrow to La Serena flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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