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.

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.

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).

What is the cheapest month to fly from Réunion to London Heathrow Airport?

Our data shows that March tends to be the cheapest month to fly to London Heathrow Airport from Réunion. Users have commonly found prices around £848 for the month, but tickets can be as low as £529. Due to multiple factors, prepare for potentially higher prices in November.

What is the cheapest time of day to fly from RE to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Réunion to London Heathrow Airport as you normally would.

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.

£732+ Cheap Flights from Réunion to London Heathrow Airport

Cheap flight deals from Réunion to Heathrow

Round-trip from	£732
Popular in	November
Cheapest in	March

15/9-22/9
2 total stops
34h 00m total
Réunion to London

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (£199 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£52 potential savings vs. average return price).

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 26 August 2025.

Mon 15/922:10RUN - LHR

1 stop19h 05mMultiple Airlines

Mon 22/915:05LHR - RUN

1 stop14h 55mMultiple Airlines

Deal found 24/8£732

Sat 20/922:10RUN - LHR

1 stop19h 05mMultiple Airlines

Mon 22/915:05LHR - RUN

1 stop14h 55mMultiple Airlines

Deal found 25/8£766

Wed 24/1207:00RUN - LHR

2 stops18h 40mMultiple Airlines

Thu 1/113:45LHR - RUN

2 stops17h 05mMultiple Airlines

Deal found 26/8£785

Mon 1/922:10RUN - LHR

1 stop19h 05mMultiple Airlines

Sat 6/915:05LHR - RUN

1 stop14h 55mMultiple Airlines

Deal found 25/8£830

Wed 8/1019:55RUN - LHR

1 stop23h 40mMultiple Airlines

Wed 15/1017:35LHR - RUN

1 stop15h 20mMultiple Airlines

Deal found 24/8£852

Thu 9/1010:40RUN - LHR

1 stop24h 45mMultiple Airlines

Thu 16/1015:00LHR - RUN

1 stop17h 55mMultiple Airlines

Deal found 25/8£864

Best flights from Réunion to Heathrow
Discover carefully curated flight deals from Réunion to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2025.

Mon 15/922:10RUN - LHR

1 stop19h 05mMultiple Airlines

Mon 22/915:05LHR - RUN

1 stop14h 55mMultiple Airlines

Deal found 24/8£732

Sat 20/922:10RUN - LHR

1 stop19h 05mMultiple Airlines

Mon 22/915:05LHR - RUN

1 stop14h 55mMultiple Airlines

Deal found 25/8£766

Wed 24/1207:00RUN - LHR

2 stops18h 40mMultiple Airlines

Thu 1/113:45LHR - RUN

2 stops17h 05mMultiple Airlines

Deal found 26/8£785

Wed 8/1019:55RUN - LHR

1 stop23h 40mMultiple Airlines

Wed 15/1017:35LHR - RUN

1 stop15h 20mMultiple Airlines

Deal found 24/8£852

Thu 9/1010:40RUN - LHR

1 stop24h 45mMultiple Airlines

Thu 16/1015:00LHR - RUN

1 stop17h 55mMultiple Airlines

Deal found 25/8£864

Last-minute flights from Réunion to Heathrow
Discover last-minute flight deals from Réunion to Heathrow. Data last updated 26 August 2025 and is based on user searches.

Mon 1/922:10RUN - LHR

1 stop19h 05mMultiple Airlines

Sat 6/915:05LHR - RUN

1 stop14h 55mMultiple Airlines

Deal found 25/8£830

Mon 1/912:05RUN - LHR

2 stops25h 25mAir Mauritius

Sat 6/911:30LHR - RUN

2 stops18h 55mAir Mauritius

Deal found 25/8£1,499

Mon 15/922:10RUN - LHR

1 stop19h 05mMultiple Airlines

Mon 22/915:05LHR - RUN

1 stop14h 55mMultiple Airlines

Deal found 24/8£732

Sat 20/922:10RUN - LHR

1 stop19h 05mMultiple Airlines

Mon 22/915:05LHR - RUN

1 stop14h 55mMultiple Airlines

Deal found 25/8£766

Cheapflights Fare Finder

Use the filters below to find and compare flights from Réunion to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mon 15/9

22:10-14:15

1 stop19h 05m

London Heathrow

Mon 22/9

15:05-09:00

1 stop14h 55m

£732

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Sat 20/9

22:10-14:15

1 stop19h 05m

London Heathrow

Mon 22/9

15:05-09:00

1 stop14h 55m

£766

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 24/12

07:00-21:40

2 stops18h 40m

London Heathrow

Thu 1/1

13:45-10:50

2 stops17h 05m

£785

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 8/10

19:55-16:35

1 stop23h 40m

London Heathrow

Wed 15/10

17:35-11:55

1 stop15h 20m

£852

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Thu 9/10

10:40-08:25

1 stop24h 45m

London Heathrow

Thu 16/10

15:00-11:55

1 stop17h 55m

£864

Flights are sorted by cheapest return flights first.

Deals found on 24/8

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

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.

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Slough

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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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Cheap flights from Réunion to London Heathrow Airport from £732

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 26 August 2025.

Round-trip from

Popular in

Cheapest in

Find flight deals from Réunion to Heathrow

Cheapest flights from Réunion to HeathrowExplore 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 26 August 2025.

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 26 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Réunion to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

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

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.

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

How can I find direct flights from Réunion to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Réunion to Heathrow

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

Why should you use Cheapflights to find cheap flight tickets from Réunion to Heathrow?

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

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

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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 26 August 2025.