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Cheap flights from London Heathrow Airport to Ushuaia from £1,376

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 Ushuaia departing on 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Ushuaia

Cheap return flights

Logo
06:00 - 08:40LHR-USH
30h 40m3 stops
Logo
22:30 - 13:45USH-LHR
35h 15m3 stops
£1,376
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So, 14 Sep - So, 21 Sep
Logo
06:00 - 08:40LHR-USH
30h 40m3 stops
Logo
10:15 - 15:05USH-LHR
24h 50m2 stops
£1,434
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So, 14 Sep - So, 21 Sep
Logo
21:20 - 19:05LHR-USH
25h 45m2 stops
Logo
09:48 - 15:05USH-LHR
25h 17m2 stops
£1,588
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So, 14 Sep - So, 21 Sep
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21:55 - 09:45LHR-USH
39h 50m2 stops
Logo
19:55 - 10:05USH-LHR
34h 10m2 stops
£1,816
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Sa, 30 Aug - Sa, 6 Sep
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21:20 - 17:30LHR-USH
24h 10m3 stops
Logo
19:55 - 07:55USH-LHR
32h 00m2 stops
£1,965
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Sa, 30 Aug - Sa, 6 Sep
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15:20 - 20:05LHR-USH
32h 45m3 stops
Logo
08:30 - 06:20USH-LHR
41h 50m3 stops
£1,968
Find Deal
Sa, 30 Aug - Sa, 6 Sep

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Ushuaia 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 1 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Ushuaia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

So 14/9

06:00-08:40

3 stops30h 40m

Ushuaia Malvinas Argentinas

So 21/9

22:30-13:45

3 stops35h 15m

£1,376

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

So 14/9

06:00-08:40

3 stops30h 40m

Ushuaia Malvinas Argentinas

So 21/9

10:15-15:05

2 stops24h 50m

£1,434

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

So 14/9

21:20-19:05

2 stops25h 45m

Ushuaia Malvinas Argentinas

So 21/9

09:48-15:05

2 stops25h 17m

£1,588

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sa 30/8

21:55-09:45

2 stops39h 50m

Ushuaia Malvinas Argentinas

Sa 6/9

19:55-10:05

2 stops34h 10m

£1,816

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sa 30/8

21:20-17:30

3 stops24h 10m

Ushuaia Malvinas Argentinas

Sa 6/9

19:55-07:55

2 stops32h 00m

£1,965

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sa 30/8

15:20-20:05

3 stops32h 45m

Ushuaia Malvinas Argentinas

Sa 6/9

08:30-06:20

3 stops41h 50m

£1,968

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Ushuaia from

How to get the cheapest flight ticket from London Heathrow Airport to Ushuaia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Ushuaia?

On average, the least expensive day to fly to Ushuaia from London Heathrow Airport is on a Friday. momondo users have found tickets for Friday departures for as low as £1,386. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,575.

What is the cheapest time of day to depart on your flight to Ushuaia?

Our most recent data shows that the best time of day to fly to Ushuaia is in the morning. Flights from London Heathrow Airport to Ushuaia during this time can be as low as £1,498. Try not to purchase tickets in the evening because they tend to be around £1,690. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Heathrow Airport to Ushuaia

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

Cheap London Heathrow Airport to Ushuaia (LHR to USH) flight deals and tips

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

Best price found

£1,376

Fastest flight time

24h 10m

Direct flights

None

Airports in Ushuaia

1 airport
The best flight deal from London Heathrow Airport to Ushuaia found on momondo in the last 72 hours is £1,376
The fastest flight from London Heathrow Airport to Ushuaia takes 24h 10m
There are no direct flights from London Heathrow Airport to Ushuaia. Popular non-direct route for this connection is London Heathrow Airport - Ushuaia Malvinas Argentinas Airport.
There is 1 airport near Ushuaia: Ushuaia Malvinas Argentinas (USH)
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  • How far is London Heathrow to Ushuaia Malvinas Argentinas by plane?

    The straight-line distance from London Heathrow to Ushuaia Malvinas Argentinas is 8303.0 mi. A reasonable flight in good conditions will take 24h 10m.

  • When did momondo last update prices for flights from London Heathrow Airport to Ushuaia Malvinas Argentinas Airport?

    Prices for flights from London Heathrow Airport to Ushuaia Malvinas Argentinas Airport were last updated today.

  • How old do you have to be to fly from London Heathrow Airport to Ushuaia Malvinas Argentinas 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 London Heathrow Airport to Ushuaia Malvinas Argentinas Airport.

  • What documentation or ID do you need to fly to Ushuaia Malvinas Argentinas Airport?

    The required travel and health documents for your Ushuaia Malvinas Argentinas Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ushuaia Malvinas Argentinas Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Ushuaia from London with this policy.

How can momondo help me find flights from London to Ushuaia?

Once you have performed a search for London to Ushuaia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of London to Ushuaia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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