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Cheap flights from the United Kingdom to La Serena from £1,037

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to La Serena departing on 8/9. 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

Find the cheapest flights from the United Kingdom to La Serena

Recent return flight deals from the United Kingdom to La Serena

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:20 - 18:30LHR  London Heathrow-LSC La Serena La Florida
25h 10m2 stops Sao Paulo Guarulhos Intl Santiago Arturo Merino Benitez
Multiple Airlines Logo
14:59 - 09:30LSC  La Serena La Florida-LHR London Heathrow
38h 31m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
£1,037Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
LATAM Airlines Logo
20:00 - 11:09LHR  London Heathrow-LSC La Serena La Florida
43h 09m3 stops Madrid Barajas Bogotá El Dorado Santiago Arturo Merino Benitez
LATAM Airlines Logo
09:55 - 15:05LSC  La Serena La Florida-LHR London Heathrow
25h 10m2 stops Santiago Arturo Merino Benitez Sao Paulo Guarulhos Intl
£1,157LATAM Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
14:45 - 17:22LHR  London Heathrow-LSC La Serena La Florida
30h 37m3 stops Amsterdam Schiphol Buenos Aires Ministro Pistarini Santiago Arturo Merino Benitez
Multiple Airlines Logo
22:34 - 10:45LSC  La Serena La Florida-LHR London Heathrow
32h 11m3 stops Santiago Arturo Merino Benitez Buenos Aires Ministro Pistarini Amsterdam Schiphol
£1,721Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep

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Customise your flight search to find flights from United Kingdom 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 9 August 2026.
Use the filters below to find and compare flights from the United Kingdom to La Serena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLa Serena

LHR London Heathrow - LSC La Serena La Florida

LHRLSC

London Heathrow

Tue 8/9

21:20-18:30

2 stops25h 10m

La Serena La Florida

Tue 15/9

14:59-09:30

2 stops38h 31m

£1,037

LondonLa Serena

LHR London Heathrow - LSC La Serena La Florida

LHRLSC

London Heathrow

Tue 8/9

20:00-11:09

3 stops43h 09m

La Serena La Florida

Tue 15/9

09:55-15:05

2 stops25h 10m

£1,157
Fastest return journey

LondonLa Serena

LHR London Heathrow - LSC La Serena La Florida

LHRLSC

London Heathrow

Tue 8/9

14:45-17:22

3 stops30h 37m

La Serena La Florida

Tue 15/9

22:34-10:45

3 stops32h 11m

£1,721

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap United Kingdom to La Serena flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to La Serena

Fastest flight time

27h 44m

Direct flights

None
The fastest flight from United Kingdom to La Serena takes 27h 44m
There are no direct flights from United Kingdom to La Serena. There are no popular flight routes from United Kingdom to La Serena.
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Frequently asked questions about flying from the United Kingdom to La Serena

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

    Prices for flights from United Kingdom to La Serena La Florida Airport refresh daily.

  • How old do you have to be to fly from United Kingdom to La Serena La Florida Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom 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 required for your trip to La Serena La Florida Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at La Serena La Florida Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from the United Kingdom to La Serena

  • How do I get Price Alerts for flights from United Kingdom to La Serena?

    Confirm your travel details to search for the latest offers for flights from United Kingdom to La Serena. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from United Kingdom to La Serena with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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 United Kingdom to La Serena?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to La Serena. momondo saves you time and could save you money on your trip.

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

All flight searches from United Kingdom to La Serena on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential United Kingdom to La Serena flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from United Kingdom to La Serena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to La Serena and let you know when they change.

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