£85 Find cheap flights from Rennes to London Heathrow Airport
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Rennes to Heathrow departing on 23/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Return
1 adult
Economy
0 bags
Thu 6/6
Thu 13/6
Search hundreds of travel sites at once for deals on flights to London Heathrow Airport
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Rennes to London, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Rennes to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,573,820 times on KAYAK, and here's why:
Save 28% or moreCompare multiple travel sites with one search.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Bundle and saveSave money when you bundle your flight + hotel.
Cheap flight deals from Rennes to Heathrow (RNS-LHR)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Rennes to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Flights from Rennes to Heathrow - Travel Insights & Trends
Get data-powered insights and trends into flights from Rennes to Heathrow to help you find the cheapest flights, the best time to fly and much more.
Which airlines provide the cheapest flights from Rennes to London Heathrow Airport?
The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on KLM (£100) and Air France (£111). The cheapest round-trip tickets were found on Lufthansa (£141) and Air France (£161).
Good to know - Cheap tickets from Rennes to London Heathrow Airport
Best time to beat the crowds (51% less expensive on average)
Most popular time to fly (50% more expensive on average)
Flight from Rennes to London Heathrow Airport
When to book flights from Rennes to Heathrow
Are your dates flexible? Find out the best times to travel from Rennes to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking Rennes to London Heathrow Airport flights
What is the cheapest flight from Rennes to London Heathrow Airport?
In the last 3 days, the lowest price for a flight from Rennes to London Heathrow Airport was £107 for a one-way ticket and £177 for a return.
Which aircraft models fly most regularly from Rennes to London Heathrow Airport?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Rennes to London Heathrow Airport?
SkyTeam, and Star Alliance are the airline alliances operating flights between Rennes and London Heathrow Airport, with SkyTeam being the most commonly used for this route.
How does KAYAK find such low prices on flights from Rennes to London Heathrow Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rennes to London Heathrow Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rennes to London Heathrow Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Rennes is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Rennes to London Heathrow Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Rennes with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rennes to London Heathrow Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Rennes up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Book cheap flights from Rennes to London
Cheapest flights to London from Rennes found in 2024
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from Rennes to London found on KAYAK in the last 72 hours.
23/5Thu
2 stops
17h 05mRNS-LHR
£85
23/5Thu
2 stops
17h 05mRNS-LHR
£88
5/6Wed
1 stopKLM
3h 55mRNS-LHR
£100
20/5Mon
1 stopAir France
18h 30mRNS-LHR
£111
18/7Thu
1 stopLufthansa
4h 45mRNS-LHR
£112
24/5Fri
2 stopsAir France
18h 20mRNS-LHR
£115
18/5Sat
1 stopAer Lingus
14h 10mRNS-LHR
£124
28/6Fri
1 stopKLM
3h 55mRNS-LHR
£128
18/7Thu
1 stopLufthansa
23h 15mRNS-LHR
£137
6/7Sat
1 stopAer Lingus
27h 05mRNS-LHR
£161
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Last minute flights from Rennes to Heathrow
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Rennes to London that are departing in the next 10 days.