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Cheap flights from London Heathrow Airport to Ushuaia from £422

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — USH
16 Mar — 23 Mar1
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 14 February 2026.

Tue 13/1019:10
LHR
-
USH
3 stops27h 30m
Multiple Airlines
Tue 27/1009:20
USH
-
LHR
2 stops42h 25m
Multiple Airlines
Deal found 13/2£1,100
Fri 20/307:30
LHR
-
USH
2 stops37h 05m
Multiple Airlines
Fri 27/318:45
USH
-
LHR
2 stops56h 05m
Multiple Airlines
Deal found 12/2£1,168
Sat 3/1021:20
LHR
-
USH
2 stops39h 20m
Multiple Airlines
Sat 10/1019:40
USH
-
LHR
2 stops39h 25m
Multiple Airlines
Deal found 13/2£1,170
Fri 6/320:15
LHR
-
USH
2 stops25h 30m
Multiple Airlines
Wed 18/308:20
USH
-
LHR
2 stops26h 45m
Multiple Airlines
Deal found 14/2£1,327
Sat 11/421:20
LHR
-
USH
2 stops25h 20m
Multiple Airlines
Sat 18/409:30
USH
-
LHR
2 stops49h 35m
Multiple Airlines
Deal found 11/2£1,331
Fri 20/307:30
LHR
-
USH
2 stops31h 20m
Multiple Airlines
Sun 29/316:20
USH
-
LHR
2 stops25h 55m
Multiple Airlines
Deal found 11/2£1,344
Sun 10/518:25
LHR
-
USH
3 stops43h 55m
Multiple Airlines
Sun 17/516:30
USH
-
LHR
3 stops42h 40m
Multiple Airlines
Deal found 11/2£1,367

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 14 February 2026.

Round-trip from

£1,168

One-way from

£422
20/3-27/3
  • 20/3-27/3
  • 4 total stops
  • 93h 10m total
  • London to Ushuaia
Search Deals
10/3
  • 10/3
  • 2 total stops
  • 48h 10m 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 14 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Ushuaia that are best for you.

Fly from

Heathrow

Fly to

Ushuaia

Route

Depart

Return

Price

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Fri 20/3

07:30-17:35

2 stops37h 05m

Ushuaia Malvinas Argentinas

Fri 27/3

18:45-05:50

2 stops56h 05m

£1,168

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Fri 6/3

20:15-18:45

2 stops25h 30m

Ushuaia Malvinas Argentinas

Wed 18/3

08:20-14:05

2 stops26h 45m

£1,327

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sat 11/4

21:20-18:40

2 stops25h 20m

Ushuaia Malvinas Argentinas

Sat 18/4

09:30-15:05

2 stops49h 35m

£1,331

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Fri 20/3

07:30-11:50

2 stops31h 20m

Ushuaia Malvinas Argentinas

Sun 29/3

16:20-22:15

2 stops25h 55m

£1,344

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sun 10/5

18:25-10:20

3 stops43h 55m

Ushuaia Malvinas Argentinas

Sun 17/5

16:30-15:10

3 stops42h 40m

£1,367

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sun 10/5

22:05-10:20

2 stops40h 15m

Ushuaia Malvinas Argentinas

Sun 17/5

18:55-15:35

2 stops40h 40m

£1,434

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Tue 10/3

21:40-18:50

2 stops48h 10m

£422

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Mon 9/3

21:40-20:05

2 stops49h 25m

£445

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sun 8/3

21:40-10:50

2 stops40h 10m

£462

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sat 7/3

21:40-16:10

2 stops45h 30m

£474

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 13 results
1
2

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.

  • 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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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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