Flight Routes from Raleigh Durham to London Heathrow

Trip type

Our cheapest offers for flights from Raleigh Durham to London Heathrow

Here you can compare cheap flights from Raleigh Durham (RDU) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Raleigh-Durham
London Heathrow
Outbound
08/20/26
1 Stopover (KEF)
FI0820, FI0454
18h 50min
Return
08/25/26
1 Stopover (KEF)
FI0451, FI0821
11h 25min
Icelandair ?
$873
Best option
Raleigh-Durham
London Heathrow
Outbound
08/20/26
direct
AY3789
07h 35min
Return
08/25/26
direct
AY3788
08h 35min
Finnair
$1,080
Raleigh-Durham
London Heathrow
Outbound
08/20/26
1 Stopover (KEF)
FI0820, FI0454
18h 50min
Return
08/25/26
1 Stopover (KEF)
FI0451, FI0821
11h 25min
Icelandair
$891
Raleigh-Durham
London Heathrow
Outbound
08/20/26
1 Stopover (KEF)
FI0820, FI0454
18h 50min
Return
08/25/26
1 Stopover (KEF)
FI0451, FI0821
11h 25min
Icelandair
$893
Raleigh-Durham
London Heathrow
Outbound
08/20/26
1 Stopover (KEF)
FI0820, FI0454
18h 50min
Return
08/25/26
2 Stopovers (DUB, KEF)
BA0824, FI0419, FI0821
18h 10min
Icelandair ?
$920
Raleigh-Durham
London Heathrow
Outbound
08/20/26
1 Stopover (KEF)
FI0820, FI0450
10h 25min
Return
08/25/26
1 Stopover (KEF)
FI0451, FI0821
11h 25min
Icelandair ?
$1,108
Raleigh-Durham
London Heathrow
Outbound
08/20/26
1 Stopover (KEF)
FI0820, FI0450
10h 25min
Return
08/25/26
1 Stopover (KEF)
FI0451, FI0821
11h 25min
Icelandair ?
$1,516
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Raleigh Durham to London Heathrow

Favorite airline: Icelandair
The most popular airline for flights from Raleigh-Durham to London Heathrow is Icelandair.
Icelandair
46 %
American Airlines
12 %
Iberia
12 %
Direct flights are cheaper
Direct flights on this route are $114.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
2 stops
07h 40min
18h 50min
14h 30min
$575
$689
$808
Favourite connection: via Reykjavik-Keflavik
The most popular route is via Reykjavik-Keflavik and is booked by 33 % of all travelers.
Route
bookings
1 stopover Reykjavik-Keflavik International
18h 50min, from $689
33 %
Direct flights
07h 40min, from $575
25 %
2 stopovers New York - John F. Kennedy International Airport, NY Reykjavik-Keflavik International
20h 35min, from $1,125
17 %

Important flight information

Flight information: Raleigh-Durham - London Heathrow

Roundtrip from $872.90
Flight duration min. 07:25 / max. 07:35
Return flight duration min. 08:50/ max. 09:00
Distance 6223 km
Flights per week 8
Departure airport Airport Raleigh-Durham International Airport , NC (RDU)
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Departure airport - Destination country Raleigh-Durham International Airport , NC - United Kingdom
Departure airport - City-Code Raleigh-Durham International Airport , NC - London
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Flight destinations with a similar price
Flight destinations with a similar price