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Cheap flights from London Heathrow Airport to La Serena from £985

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to La Serena departing on 23/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from London Heathrow Airport to La Serena

Cheap return flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
21:20 - 20:18
LHR
-
LSC
27h 58m2 stops
LATAM Airlines Logo
21:03 - 15:05
LSC
-
LHR
37h 02m2 stops
£985LATAM Airlines
Sat, 23 May - Sun, 7 Jun
LATAM Airlines Logo
21:20 - 18:15
LHR
-
LSC
25h 55m3 stops
LATAM Airlines Logo
21:03 - 15:05
LSC
-
LHR
37h 02m2 stops
£1,096LATAM Airlines
Sat, 23 May - Sun, 7 Jun
LATAM Airlines Logo
21:20 - 18:15
LHR
-
LSC
25h 55m3 stops
LATAM Airlines Logo
19:14 - 15:05
LSC
-
LHR
38h 51m3 stops
£1,144LATAM Airlines
Sat, 23 May - Sun, 7 Jun
Multiple Airlines Logo
22:10 - 16:29
LHR
-
LSC
23h 19m1 stop
Multiple Airlines Logo
12:00 - 19:10
LSC
-
LHR
26h 10m2 stops
£1,160Multiple Airlines
Sat, 23 May - Sun, 7 Jun
Multiple Airlines Logo
22:10 - 20:18
LHR
-
LSC
27h 08m1 stop
Multiple Airlines Logo
11:56 - 10:10
LSC
-
LHR
17h 14m1 stop
£1,412Multiple Airlines
Sat, 23 May - Sun, 7 Jun
LATAM Airlines Logo
16:20 - 20:00
LHR
-
LSC
32h 40m2 stops
LATAM Airlines Logo
10:00 - 15:05
LSC
-
LHR
24h 05m2 stops
£1,505LATAM Airlines
Sun, 10 May - Wed, 13 May
LATAM Airlines Logo
16:20 - 20:00
LHR
-
LSC
32h 40m3 stops
LATAM Airlines Logo
13:09 - 15:05
LSC
-
LHR
20h 56m2 stops
£1,506LATAM Airlines
Sun, 10 May - Wed, 13 May

LATAM Airlines flights from London Heathrow Airport to La Serena

Our best LATAM Airlines deals on London Heathrow Airport to La Serena flight tickets
LATAM Airlines
23 May
LHR21:20London Heathrow
27h 58m
2 stops
LSC20:18La Serena La Florida
7 Jun
LSC21:03La Serena La Florida
37h 02m
2 stops
LHR15:05London Heathrow
£985
Find similar
LATAM Airlines
23 May
LHR21:20London Heathrow
25h 55m
3 stops
LSC18:15La Serena La Florida
7 Jun
LSC21:03La Serena La Florida
37h 02m
2 stops
LHR15:05London Heathrow
£1,096
Find similar
LATAM Airlines
23 May
LHR21:20London Heathrow
25h 55m
3 stops
LSC18:15La Serena La Florida
7 Jun
LSC19:14La Serena La Florida
38h 51m
3 stops
LHR15:05London Heathrow
£1,144
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 21 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to La Serena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Sat 23/5

21:20-20:18

2 stops27h 58m

La Serena La Florida

Sun 7/6

21:03-15:05

2 stops37h 02m

£985

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Sat 23/5

21:20-18:15

3 stops25h 55m

La Serena La Florida

Sun 7/6

21:03-15:05

2 stops37h 02m

£1,096

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Sat 23/5

21:20-18:15

3 stops25h 55m

La Serena La Florida

Sun 7/6

19:14-15:05

3 stops38h 51m

£1,144

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Sat 23/5

22:10-16:29

1 stop23h 19m

La Serena La Florida

Sun 7/6

12:00-19:10

2 stops26h 10m

£1,160

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Sat 23/5

22:10-20:18

1 stop27h 08m

La Serena La Florida

Sun 7/6

11:56-10:10

1 stop17h 14m

£1,412

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Sun 10/5

16:20-20:00

2 stops32h 40m

La Serena La Florida

Wed 13/5

10:00-15:05

2 stops24h 05m

£1,505

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Sun 10/5

16:20-20:00

3 stops32h 40m

La Serena La Florida

Wed 13/5

13:09-15:05

2 stops20h 56m

£1,506

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from London Heathrow Airport to La Serena

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to La Serena according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to La Serena (LHR to LSC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to La Serena

Fastest flight time

20h 59m

Direct flights

None
The fastest flight from London Heathrow Airport to La Serena takes 20h 59m
There are no direct flights from London Heathrow Airport to La Serena. There are no popular flight routes from London Heathrow Airport to La Serena.
Search flight deals

  • How far is London Heathrow to La Serena La Florida by plane?

    London Heathrow and La Serena La Florida are 7060.7 mi apart from one another. A reasonable flight in good conditions will take 20h 59m.

  • When did momondo last update prices for flights from London Heathrow Airport to La Serena La Florida Airport?

    Prices for flights from London Heathrow Airport to La Serena La Florida Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport to La Serena La Florida Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to La Serena La Florida Airport.

  • What documentation or ID do you need to fly to La Serena La Florida Airport?

    The travel and health documents you'll need for your trip to La Serena La Florida Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at La Serena La Florida Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from London Heathrow Airport to La Serena?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to London Heathrow Airport from La Serena. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from London Heathrow Airport to La Serena with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from London to La Serena?

Finding the right flight to La Serena from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to La Serena quick and easy, saving you time and money.

Can I find flights from London to La Serena with flexible booking policies on momondo?

Yes. All flights to La Serena from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to La Serena?

momondo helps you find the best flight between London and La Serena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to La Serena right now. Can momondo alert me if prices change?

If you are simply researching potential flights to La Serena, momondo offers a useful price alert feature which will track prices for flights to La Serena from London and alert you when they change.

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