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Cheap flights from Réunion to London Heathrow Airport from £333

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
RUN — LHR
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Réunion to Heathrow

Keep the following information in mind while searching for Réunion to Heathrow flight deals. Data was last updated 25 March 2025.

Round-trip from

£674

One-way from

£333

Popular in

November

Cheapest in

September

Average price

£650
7/4-11/4
  • 7/4-11/4
  • 3 total stops
  • 54h 10m total
  • Réunion to London
Search Deals
8/4
  • 8/4
  • 1 total stop
  • 19h 05m total
  • Réunion to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£185 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Réunion to Heathrow

Cheapest flights from Réunion to Heathrow
Explore the most affordable flight options available from Réunion to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Mon 7/421:30RUN - LHR
1 stop19h 45mMultiple Airlines
Fri 11/406:45LHR - RUN
2 stops34h 25mMultiple Airlines
Deal found 25/3£674
Sat 3/508:45RUN - LHR
1 stop15h 40mAir France
Fri 16/509:00LHR - RUN
1 stop17h 30mAir France
Deal found 24/3£1,247
Sun 4/517:25RUN - LHR
2 stops20h 05mAir Mauritius
Sat 25/1014:45LHR - RUN
2 stops17h 05mAir Mauritius
Deal found 25/3£1,492

Cheapflights Fare Finder

Customise your flight search to find flights from Réunion 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 25 March 2025.
Use the filters below to find and compare flights from Réunion to London Heathrow Airport that are best for you.

Fly from

Réunion

Fly to

Heathrow

Route

Depart

Return

Price

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mon 7/4

21:30-14:15

1 stop19h 45m

London Heathrow

Fri 11/4

06:45-20:10

2 stops34h 25m

£674

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Sat 3/5

08:45-21:25

1 stop15h 40m

London Heathrow

Sat 17/5

11:30-10:00

1 stop19h 30m

£1,247

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Sun 4/5

17:25-10:30

2 stops20h 05m

London Heathrow

Sat 25/10

14:45-10:50

2 stops17h 05m

£1,492

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Tue 8/4

22:10-14:15

1 stop19h 05m

£333

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mon 14/4

19:55-08:00

1 stop15h 05m

£732

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mon 14/4

08:45-21:25

1 stop15h 40m

£772

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Tue 8/4

12:05-13:45

2 stops28h 40m

£946

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Best time to book a flight from Réunion to Heathrow

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

Cheapflights Insights

Everything you need to know about your flight from Réunion to London Heathrow Airport

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 25 March 2025.
Air France
7.4
Good
1,423 reviews
Check prices

Comfort

7.4

Entertainment

7.0

Crew

8.2

Overall

7.4

Boarding

7.4

Food

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
Air France
7.4
Good
1,423 reviews
Air France
7.4
Good
1,423 reviews
Check prices

Comfort

7.4

Entertainment

7.0

Crew

8.2

Overall

7.4

Boarding

7.4

Food

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

Related info for your journey

Find useful and relevant information for your journey from Réunion to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Réunion to London Heathrow Airport one-way?

    For one-way options, check prices for Air Austral. According to our data, you can fly for as low as £732. Users have also found prices from £772 and £946 on Air France and Air Mauritius, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Réunion 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 Réunion to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Réunion to London Heathrow Airport (average of £112). Flying from Réunion to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Réunion?

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

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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 Réunion to Heathrow?

Deals for Réunion 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 Réunion to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Réunion to Heathrow for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Réunion to Heathrow with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Réunion today and book when prices fit your budget.

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