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Cheap flights from London Heathrow Airport to La Serena from £504

This is the cheapest one-way 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 19/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Iberia Logo
19:10 - 11:18
LHR
-
LSC
21h 08m
2 stops
Iberia Logo
19:12 - 17:15
LSC
-
LHR
41h 03m
2 stops
£1,225Iberia
Wed, 22 Apr - Sun, 26 Apr
Iberia Logo
19:10 - 11:18
LHR
-
LSC
21h 08m
2 stops
Iberia Logo
19:12 - 08:25
LSC
-
LHR
32h 13m
2 stops
£1,329Iberia
Wed, 22 Apr - Sun, 26 Apr
Iberia Logo
18:45 - 11:18
LHR
-
LSC
21h 33m
2 stops
Iberia Logo
19:12 - 17:15
LSC
-
LHR
41h 03m
2 stops
£1,337Iberia
Wed, 22 Apr - Sun, 26 Apr
Iberia Logo
17:10 - 11:18
LHR
-
LSC
23h 08m
2 stops
Iberia Logo
19:12 - 08:25
LSC
-
LHR
32h 13m
2 stops
£1,461Iberia
Wed, 22 Apr - Sun, 26 Apr
LATAM Airlines Logo
18:45 - 20:00
LHR
-
LSC
30h 15m
3 stops
LATAM Airlines Logo
09:45 - 15:05
LSC
-
LHR
24h 20m
2 stops
£1,466LATAM Airlines
Wed, 22 Apr - Sun, 26 Apr
LATAM Airlines Logo
18:45 - 20:00
LHR
-
LSC
30h 15m
3 stops
LATAM Airlines Logo
09:45 - 15:05
LSC
-
LHR
24h 20m
2 stops
£1,470LATAM Airlines
Wed, 22 Apr - Sun, 26 Apr
LATAM Airlines Logo
18:45 - 20:00
LHR
-
LSC
30h 15m
3 stops
LATAM Airlines Logo
09:45 - 15:05
LSC
-
LHR
24h 20m
2 stops
£1,472LATAM Airlines
Wed, 22 Apr - Sun, 26 Apr
LATAM Airlines Logo
18:45 - 20:00
LHR
-
LSC
30h 15m
3 stops
LATAM Airlines Logo
12:12 - 15:05
LSC
-
LHR
21h 53m
2 stops
£1,513LATAM Airlines
Wed, 22 Apr - Sun, 26 Apr
LATAM Airlines Logo
18:45 - 20:00
LHR
-
LSC
30h 15m
3 stops
LATAM Airlines Logo
12:12 - 18:55
LSC
-
LHR
25h 43m
3 stops
£1,543LATAM Airlines
Wed, 22 Apr - Sun, 26 Apr
LATAM Airlines Logo
18:45 - 20:00
LHR
-
LSC
30h 15m
3 stops
LATAM Airlines Logo
12:12 - 18:55
LSC
-
LHR
25h 43m
3 stops
£1,549LATAM Airlines
Wed, 22 Apr - Sun, 26 Apr

Iberia flights from London Heathrow Airport to La Serena

Our best Iberia deals on London Heathrow Airport to La Serena flight tickets
Iberia
22 Apr
LHR19:10London Heathrow
21h 08m
2 stops
LSC11:18La Serena La Florida
26 Apr
LSC19:12La Serena La Florida
41h 03m
2 stops
LHR17:15London Heathrow
£1,225
Iberia
22 Apr
LHR19:10London Heathrow
21h 08m
2 stops
LSC11:18La Serena La Florida
26 Apr
LSC19:12La Serena La Florida
32h 13m
2 stops
LHR08:25London Heathrow
£1,329
Iberia
22 Apr
LHR18:45London Heathrow
21h 33m
2 stops
LSC11:18La Serena La Florida
26 Apr
LSC19:12La Serena La Florida
41h 03m
2 stops
LHR17:15London Heathrow
£1,337

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
22 Apr
LHR18:45London Heathrow
30h 15m
3 stops
LSC20:00La Serena La Florida
26 Apr
LSC09:45La Serena La Florida
24h 20m
2 stops
LHR15:05London Heathrow
£1,466
LATAM Airlines
22 Apr
LHR18:45London Heathrow
30h 15m
3 stops
LSC20:00La Serena La Florida
26 Apr
LSC09:45La Serena La Florida
24h 20m
2 stops
LHR15:05London Heathrow
£1,470
LATAM Airlines
22 Apr
LHR18:45London Heathrow
30h 15m
3 stops
LSC20:00La Serena La Florida
26 Apr
LSC09:45La Serena La Florida
24h 20m
2 stops
LHR15:05London Heathrow
£1,472

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 12 March 2026.
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

Cheapest return flight

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Wed 22/4

19:10-11:18

2 stops21h 08m

La Serena La Florida

Sun 26/4

19:12-17:15

2 stops41h 03m

£1,225

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Wed 22/4

19:10-11:18

2 stops21h 08m

La Serena La Florida

Sun 26/4

19:12-08:25

2 stops32h 13m

£1,329

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Wed 22/4

18:45-11:18

2 stops21h 33m

La Serena La Florida

Sun 26/4

19:12-17:15

2 stops41h 03m

£1,337

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Wed 22/4

17:10-11:18

2 stops23h 08m

La Serena La Florida

Sun 26/4

19:12-08:25

2 stops32h 13m

£1,461

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Wed 22/4

18:45-20:00

3 stops30h 15m

La Serena La Florida

Sun 26/4

09:45-15:05

2 stops24h 20m

£1,466

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Wed 22/4

18:45-20:00

3 stops30h 15m

La Serena La Florida

Sun 26/4

09:45-15:05

2 stops24h 20m

£1,470

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Wed 22/4

18:45-20:00

3 stops30h 15m

La Serena La Florida

Sun 26/4

09:45-15:05

2 stops24h 20m

£1,472
Fastest return journey

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Wed 22/4

18:45-20:00

3 stops30h 15m

La Serena La Florida

Sun 26/4

12:12-15:05

2 stops21h 53m

£1,513

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Wed 22/4

18:45-20:00

3 stops30h 15m

La Serena La Florida

Sun 26/4

12:12-18:55

3 stops25h 43m

£1,543

LondonLa Serena

LHR - LSC

LHRLSC

London Heathrow

Wed 22/4

18:45-20:00

3 stops30h 15m

La Serena La Florida

Sun 26/4

12:12-18:55

3 stops25h 43m

£1,549

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

21h 08m

Direct flights

None
The fastest flight from London Heathrow Airport to La Serena takes 21h 08m
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 21h 08m.

  • 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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