Find flights
When to book
Airlines
FAQs

Cheap flights from Rosario to London Heathrow Airport from £1,616

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
ROS — LHR
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Rosario to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Rosario (ROS) to Heathrow (LHR). 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 17 January 2025.

Round-trip from

£3,451
16/7-15/8
  • 16/7-15/8
  • 5 total stops
  • 55h 50m total
  • Rosario to London
Search Deals

Find flight deals from Rosario to Heathrow

Cheapest flights from Rosario to Heathrow
Explore the most affordable flight options available from Rosario to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Sun 27/716:00ROS - LHR
2 stops25h 25mMultiple Airlines
Sat 30/806:15LHR - ROS
2 stops23h 50mMultiple Airlines
Deal found 16/1£1,616
Wed 16/707:25ROS - LHR
2 stops27h 40mLATAM Airlines
Wed 13/821:20LHR - ROS
2 stops36h 45mLATAM Airlines
Deal found 16/1£5,622

Find flights from Rosario to Heathrow within your budget

Customise your flight search to find flights from Rosario to Heathrow 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

RosarioLondon

ROS - LHR

ROSLHR

Rosario Fisherton

Wed 16/7

08:20-16:25

3 stops28h 05m

London Heathrow

Fri 15/8

15:30-15:15

2 stops27h 45m

£3,451

RosarioLondon

ROS - LHR

ROSLHR

Rosario Fisherton

Wed 16/7

07:25-15:05

2 stops27h 40m

London Heathrow

Wed 13/8

21:20-06:05

2 stops36h 45m

£5,622

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Best time to book a flight from Rosario to Heathrow

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

Travel insights for flights from Rosario to Heathrow

Get recent, data-driven insights about flights from Rosario to Heathrow including ideal travel times, pricing trends, and more.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 17 January 2025.
LATAM Airlines
7.5
Good
1,849 reviews
Check prices

Boarding

7.5

Food

6.7

Overall

7.5

Comfort

7.3

Crew

8.0

Entertainment

7.0

Reviews

1 / 10

Very nice. It’s a long flight and it’s hard but the airline staff was fabulous from beginning to end

LATAM Airlines
7.5
Good
1,849 reviews
LATAM Airlines
7.5
Good
1,849 reviews
Check prices

Boarding

7.5

Food

6.7

Overall

7.5

Comfort

7.3

Crew

8.0

Entertainment

7.0

Reviews

1 / 10

Very nice. It’s a long flight and it’s hard but the airline staff was fabulous from beginning to end

Related info for your journey

Find useful and relevant information for your journey from Rosario to Heathrow. 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 from for flights from Rosario to London Heathrow?

    Most people fly from Rosario Fisherton (ROS) if they book a flight from Rosario to London Heathrow. On average, Fisherton has 0 outbound flights to London Heathrow per day from 0 airlines. Rosario Fisherton is conveniently located just 6.6 mi from Rosario’s city center.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Rosario to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Rosario to London Heathrow Airport (average of £112). Flying from Rosario to London Heathrow Airport in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Rosario?

Book flights to Rosario if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Rosario to Heathrow 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 Rosario to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Rosario to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Rosario to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Rosario to Heathrow 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.