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Cheap flights from Rennes to London Heathrow Airport from £87

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — LHR
11 Dec — 18 Dec1
1 adult

Find flights from Rennes to Heathrow within your budget

Customise your flight search to find flights from Rennes 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 931,284 searches. Data last updated 6 December 2024.

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Route

Depart

Return

Price

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Fri 14/2

11:00-16:35

1 stop6h 35m

London Heathrow

Tue 18/2

19:35-10:45

1 stop14h 10m

£161

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Sat 1/3

11:25-21:25

1 stop11h 00m

London Heathrow

Wed 5/3

08:40-13:50

1 stop4h 10m

£167

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Fri 10/1

14:20-19:15

1 stop5h 55m

London Heathrow

Sun 12/1

08:40-13:50

1 stop4h 10m

£167

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Fri 10/1

14:20-19:15

1 stop5h 55m

£87

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Wed 23/4

12:25-22:45

1 stop11h 20m

£93

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Fri 17/1

14:40-21:25

2 stops7h 45m

£114

Flights are sorted by cheapest return flights first.

Deals found on 5/12

Cheap flight deals from Rennes to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Rennes (RNS) 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 6 December 2024.

Round-trip from

£161

One-way from

£87

Popular in

January

Cheapest in

April
Air France
  • Air France
  • 14/2-18/2
  • 2 total stops
  • 20h 45m total
  • Rennes to London
Search Deals
KLM
  • KLM
  • 10/1
  • 1 total stop
  • 5h 55m total
  • Rennes to London
Search Deals
High demand for flights, 53% potential price rise
Search Deals
Best time to find cheap flights, 40% potential price drop
Search Deals

Find flight deals from Rennes to Heathrow

Cheapest flights from Rennes to Heathrow
Explore the most affordable flight options available from Rennes to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 December 2024.

Fri 13/1211:00RNS - LHR
1 stop22h 00mAir France
Sun 15/1208:55LHR - RNS
2 stops23h 40mAir France
Deal found 5/12£166
Wed 11/1210:30RNS - LHR
2 stops6h 35mMultiple Airlines
Wed 18/1208:55LHR - RNS
2 stops7h 50mMultiple Airlines
Deal found 6/12£210
Thu 19/1214:20RNS - LHR
1 stop5h 55mKLM
Wed 25/1220:25LHR - RNS
2 stops13h 20mKLM
Deal found 4/12£255

Best time to book a flight from Rennes to Heathrow

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

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

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

Currently, January is the cheapest month in which you can book a flight from Rennes to London Heathrow Airport (average of £112). Flying from Rennes to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

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 6 December 2024.
Read reviews from past customers who have flown Air France and KLM from Rennes to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,344 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.9

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,344 reviews
KLM
7.8
Good
1,344 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.9

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air France
7.4
Good
1,519 reviews
KLM
7.8
Good
1,344 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.9

Entertainment

7.2

Crew

8.4

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Rennes 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 Rennes to London Heathrow?

    If you book a flight to London Heathrow from Rennes, you will be flying from St Jacques, which is the city’s only airport. Rennes St Jacques (RNS) is located 4.0 mi from the center of Rennes. There are 0 flights from St Jacques to London Heathrow per day from 0 different airlines.

  • What are the cheapest airlines flying from Rennes to London Heathrow Airport round-trip?

    Currently priced at £161, Air France will fly you from Rennes to London Heathrow Airport and back. In addition to Air France, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on KLM for as low as £167. Air France is currently priced 22% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Rennes to London Heathrow Airport (average of £112). Flying from Rennes to London Heathrow Airport in July is currently the most expensive (average of £160). 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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Why should you use Cheapflights to find cheap flight tickets from Rennes to Heathrow?

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

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

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

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