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Cheap flights from Réunion to London Heathrow Airport from £419

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
RUN — LHR
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Réunion to Heathrow

Enter your travel dates to find the best prices.

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 4 February 2026.

Thu 5/223:00
RUN
-
LHR
1 stop19h 25m
Multiple Airlines
Mon 9/215:15
LHR
-
RUN
1 stop14h 40m
Multiple Airlines
Deal found 2/2£606
Thu 5/223:00
RUN
-
LHR
1 stop19h 25m
Multiple Airlines
Tue 10/220:50
LHR
-
RUN
2 stops33h 05m
Multiple Airlines
Deal found 3/2£673
Thu 5/210:40
RUN
-
LHR
2 stops25h 00m
KLM
Tue 10/206:30
LHR
-
RUN
2 stops20h 50m
KLM
Deal found 3/2£817
Thu 5/210:40
RUN
-
LHR
2 stops25h 00m
KLM
Mon 9/206:30
LHR
-
RUN
2 stops20h 50m
KLM
Deal found 2/2£818
Tue 10/320:40
RUN
-
LHR
1 stop17h 50m
Air Austral
Tue 17/317:35
LHR
-
RUN
1 stop35h 35m
Air Austral
Deal found 3/2£886
Wed 4/320:40
RUN
-
LHR
1 stop15h 20m
Air Austral
Wed 11/314:45
LHR
-
RUN
1 stop14h 25m
Air Austral
Deal found 3/2£909
Mon 9/320:40
RUN
-
LHR
1 stop21h 05m
Air Austral
Tue 17/317:35
LHR
-
RUN
1 stop35h 35m
Air Austral
Deal found 3/2£910
Tue 10/320:40
RUN
-
LHR
1 stop17h 50m
Air Austral
Thu 19/314:45
LHR
-
RUN
1 stop14h 25m
Air Austral
Deal found 3/2£934
Wed 11/220:40
RUN
-
LHR
1 stop15h 20m
Air Austral
Thu 19/214:45
LHR
-
RUN
1 stop14h 25m
Air Austral
Deal found 3/2£955
Sun 8/320:40
RUN
-
LHR
1 stop15h 20m
Air Austral
Tue 17/317:35
LHR
-
RUN
1 stop35h 35m
Air Austral
Deal found 3/2£956
Wed 4/320:40
RUN
-
LHR
1 stop15h 20m
Air Austral
Tue 10/314:45
LHR
-
RUN
1 stop14h 25m
Air Austral
Deal found 3/2£958

Find flight deals from Réunion to Heathrow

Keep the following information in mind while searching for Réunion to Heathrow flight deals. Data was last updated 4 February 2026.

Round-trip from

£886

One-way from

£419

Popular in

December

Cheapest in

November

Average price

£740
Air Austral
  • Air Austral
  • 10/3-17/3
  • 2 total stops
  • 53h 25m total
  • Réunion to London
Search Deals
7/4
  • 7/4
  • 2 total stops
  • 38h 00m total
  • Réunion to London
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 4 February 2026.
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

Tue 10/3

20:40-10:30

1 stop17h 50m

London Heathrow

Tue 17/3

17:35-09:10

1 stop35h 35m

£886

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 4/3

20:40-08:00

1 stop15h 20m

London Heathrow

Wed 11/3

14:45-09:10

1 stop14h 25m

£909

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Tue 10/3

20:40-10:30

1 stop17h 50m

London Heathrow

Thu 19/3

14:45-09:10

1 stop14h 25m

£934

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Tue 10/3

20:40-10:30

1 stop17h 50m

London Heathrow

Wed 18/3

14:45-09:10

1 stop14h 25m

£934

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 11/3

20:40-08:00

1 stop15h 20m

London Heathrow

Thu 19/3

14:45-09:10

1 stop14h 25m

£934

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Thu 5/3

20:40-08:00

1 stop15h 20m

London Heathrow

Wed 11/3

14:45-09:10

1 stop14h 25m

£955

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Tue 3/3

20:40-08:00

1 stop15h 20m

London Heathrow

Wed 11/3

14:45-09:10

1 stop14h 25m

£955

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Sun 8/3

20:40-08:00

1 stop15h 20m

London Heathrow

Tue 17/3

17:35-09:10

1 stop35h 35m

£956

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mon 9/3

20:40-13:45

1 stop21h 05m

London Heathrow

Wed 18/3

14:45-09:10

1 stop14h 25m

£958

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Sat 14/2

11:40-08:00

1 stop24h 20m

London Heathrow

Fri 20/2

14:45-09:10

1 stop14h 25m

£984

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 17 results
1
2

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
No data available for this route at this time. Please check back soon.

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.

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

    There are many flights that can get you from Réunion to London Heathrow Airport in 17h 50m. Fly via Air Austral to get the fastest option. The distance between Réunion and London Heathrow Airport is about 6029 mi.

  • 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

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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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