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Cheap flights from London Heathrow Airport to Ushuaia from £520

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — USH
21 Aug — 28 Aug1
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 22 July 2026.

Sun 8/1121:40
LHR
-
USH
2 stops27h 03m
Multiple Airlines
Tue 17/1121:18
USH
-
LHR
2 stops38h 17m
Multiple Airlines
Deal found 19/7£951
Mon 14/921:20
LHR
-
USH
2 stops26h 15m
Multiple Airlines
Sun 20/922:00
USH
-
LHR
2 stops61h 05m
Multiple Airlines
Deal found 20/7£1,203
Mon 17/819:45
LHR
-
USH
2 stops40h 25m
Air France
Mon 24/817:30
USH
-
LHR
2 stops23h 55m
Air France
Deal found 20/7£1,533
Thu 20/809:30
LHR
-
USH
2 stops32h 30m
Multiple Airlines
Thu 27/816:35
USH
-
LHR
2 stops42h 05m
Multiple Airlines
Deal found 21/7£1,548
Mon 10/821:20
LHR
-
USH
2 stops25h 20m
Multiple Airlines
Mon 17/815:05
USH
-
LHR
1 stop20h 00m
Multiple Airlines
Deal found 18/7£1,656
Mon 10/820:35
LHR
-
USH
3 stops45h 25m
LATAM Airlines
Mon 17/815:05
USH
-
LHR
1 stop20h 00m
LATAM Airlines
Deal found 18/7£1,667
Mon 17/820:35
LHR
-
USH
3 stops45h 25m
LATAM Airlines
Mon 24/815:05
USH
-
LHR
2 stops23h 50m
LATAM Airlines
Deal found 20/7£1,675
Sun 8/1121:40
LHR
-
USH
2 stops36h 50m
Avianca
Tue 17/1120:40
USH
-
LHR
2 stops38h 55m
Avianca
Deal found 19/7£1,678
Fri 25/922:05
LHR
-
USH
2 stops41h 25m
Avianca
Mon 28/917:40
USH
-
LHR
2 stops41h 55m
Avianca
Deal found 17/7£1,710
Tue 25/821:20
LHR
-
USH
1 stop20h 40m
Multiple Airlines
Sat 29/809:10
USH
-
LHR
2 stops25h 55m
Multiple Airlines
Deal found 19/7£1,712

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 22 July 2026.

Round-trip from

£951

One-way from

£520
8/11-17/11
  • 8/11-17/11
  • 4 total stops
  • 65h 20m total
  • London to Ushuaia
Search Deals
30/9
  • 30/9
  • 2 total stops
  • 50h 13m 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 22 July 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

Mon 14/9

22:40-10:30

3 stops39h 50m

Ushuaia Malvinas Argentinas

Sun 20/9

17:10-09:50

3 stops36h 40m

£1,433

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Mon 17/8

19:45-08:10

2 stops40h 25m

Ushuaia Malvinas Argentinas

Mon 24/8

17:30-21:25

2 stops23h 55m

£1,533

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Mon 10/8

20:35-14:00

3 stops45h 25m

Ushuaia Malvinas Argentinas

Mon 17/8

15:05-15:05

1 stop20h 00m

£1,667

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Mon 17/8

20:35-14:00

3 stops45h 25m

Ushuaia Malvinas Argentinas

Mon 24/8

15:05-18:55

2 stops23h 50m

£1,675

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Fri 25/9

22:05-11:30

2 stops41h 25m

Ushuaia Malvinas Argentinas

Mon 28/9

17:40-15:35

2 stops41h 55m

£1,710
Fastest return journey

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Mon 17/8

21:20-18:40

2 stops25h 20m

Ushuaia Malvinas Argentinas

Mon 24/8

15:05-15:05

1 stop20h 00m

£1,727

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Fri 6/11

21:40-08:30

2 stops37h 50m

Ushuaia Malvinas Argentinas

Wed 18/11

17:30-14:35

2 stops42h 05m

£1,829

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Mon 9/11

21:40-08:30

2 stops37h 50m

Ushuaia Malvinas Argentinas

Mon 16/11

17:40-14:35

2 stops41h 55m

£1,829

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Sat 7/11

21:40-08:30

2 stops37h 50m

Ushuaia Malvinas Argentinas

Wed 18/11

17:30-14:35

2 stops42h 05m

£1,829

LondonUshuaia

LHR - USH

LHRUSH

London Heathrow

Tue 10/11

21:40-07:30

2 stops36h 50m

Ushuaia Malvinas Argentinas

Mon 16/11

17:40-14:35

2 stops41h 55m

£1,853

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 16 resultsSorted by cheapest first
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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, LATAM Airlines, and Avianca can get you from London Heathrow Airport to Ushuaia in just under 40h 25m. Your travel time can differ by up to 5h. There are 8305 mi between London Heathrow Airport and Ushuaia. This flight may include one or multiple stops.

  • 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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