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Cheap flights from London Heathrow Airport to Ushuaia from £672

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — USH
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Ushuaia

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Ushuaia
Explore the most affordable flight options available from Heathrow to Ushuaia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Sun 31/509:30
LHR
-
USH
3 stops57h 10m
Multiple Airlines
Sun 7/619:30
USH
-
LHR
3 stops57h 05m
Multiple Airlines
Deal found 16/4£1,298
Mon 4/521:20
LHR
-
USH
2 stops25h 20m
Multiple Airlines
Sun 17/510:30
USH
-
LHR
2 stops24h 35m
Multiple Airlines
Deal found 17/4£1,403
Thu 1/1006:15
LHR
-
USH
2 stops29h 15m
Air France
Thu 15/1018:40
USH
-
LHR
2 stops22h 45m
Air France
Deal found 14/4£1,449
Thu 29/1021:40
LHR
-
USH
2 stops37h 30m
Avianca
Mon 2/1117:40
USH
-
LHR
2 stops41h 55m
Avianca
Deal found 13/4£1,600
Sun 18/1022:05
LHR
-
USH
2 stops37h 25m
Avianca
Tue 20/1019:40
USH
-
LHR
2 stops39h 55m
Avianca
Deal found 17/4£1,610
Thu 1/1022:40
LHR
-
USH
3 stops39h 50m
Multiple Airlines
Thu 15/1018:40
USH
-
LHR
3 stops40h 30m
Multiple Airlines
Deal found 14/4£1,722

Find flight deals from Heathrow to Ushuaia

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Ushuaia (USH). 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 18 April 2026.

Round-trip from

£1,298

One-way from

£672
31/5-7/6
  • 31/5-7/6
  • 6 total stops
  • 114h 15m total
  • London to Ushuaia
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 50h 50m total
  • London to Ushuaia
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 18 April 2026.
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

Cheapest return flight

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sun 31/5

09:30-14:40

3 stops57h 10m

Ushuaia Malvinas Argentinas

Sun 7/6

19:30-08:35

3 stops57h 05m

£1,298

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Thu 1/10

06:15-07:30

2 stops29h 15m

Ushuaia Malvinas Argentinas

Thu 15/10

18:40-21:25

2 stops22h 45m

£1,449

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Mon 4/5

21:20-18:40

2 stops25h 20m

Ushuaia Malvinas Argentinas

Sun 17/5

15:00-15:05

3 stops68h 05m

£1,692

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Thu 1/10

22:40-10:30

3 stops39h 50m

Ushuaia Malvinas Argentinas

Thu 15/10

18:40-15:10

3 stops40h 30m

£1,722

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sat 4/7

11:30-17:35

3 stops34h 05m

Ushuaia Malvinas Argentinas

Sun 12/7

20:55-15:05

2 stops38h 10m

£1,884

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sat 30/5

17:35-11:40

2 stops46h 05m

Ushuaia Malvinas Argentinas

Sat 6/6

19:30-10:45

2 stops35h 15m

£1,904
Fastest return journey

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sat 4/7

21:20-14:00

1 stop20h 40m

Ushuaia Malvinas Argentinas

Sun 12/7

15:00-15:05

1 stop20h 05m

£1,972
Cheapest one-way
Fastest single journey

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Fri 21/8

10:50-09:40

3 stops50h 50m

£672

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Sorted by cheapest first

Best time to book a flight from Heathrow to Ushuaia

Have a flexible travel schedule? Discover the best time to fly to Ushuaia 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 Ushuaia. 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 Ushuaia from London Heathrow?

    For a flight from London Heathrow to Ushuaia, you will be flying into Malvinas Argentinas. Ushuaia Malvinas Argentinas (USH) is just 2.9 mi from the center of the city. Malvinas Argentinas is the only Ushuaia airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Ushuaia Malvinas Argentinas from London Heathrow on a regular basis.

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

    Air France can get you from London Heathrow Airport to Ushuaia in just under 29h 15m. Your travel time can differ by up to . There are 8305 mi between London Heathrow Airport and Ushuaia.

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

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

  • How can I find direct flights from Heathrow to Ushuaia?

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

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

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

See more FAQs

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How does Cheapflights help users find flights from Heathrow to Ushuaia?

Deals for Heathrow to Ushuaia 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 Ushuaia?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Ushuaia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Heathrow to Ushuaia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Heathrow to Ushuaia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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