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
Best option
Raleigh-Durham
London Heathrow
Outbound
06/25/26
1 Stopover (DUB)
EI0084, EI0182
18h 55min
Return
06/30/26
1 Stopover (DUB)
EI0151, EI0085
16h 15min
Aer Lingus Irish Airlines
$1,155
Raleigh-Durham
London Heathrow
Outbound
06/25/26
1 Stopover (DUB)
EI0084, EI0182
18h 55min
Return
06/30/26
1 Stopover (DUB)
EI0151, EI0085
16h 15min
Aer Lingus Irish Airlines
$1,161
Raleigh-Durham
London Heathrow
Outbound
06/25/26
1 Stopover (DUB)
EI0084, EI0166
13h 35min
Return
06/30/26
1 Stopover (DUB)
EI0151, EI0085
16h 15min
Aer Lingus Irish Airlines
$1,263
Raleigh-Durham
London Heathrow
Outbound
06/25/26
1 Stopover (DUB)
EI0084, EI0166
13h 35min
Return
06/30/26
1 Stopover (DUB)
EI0151, EI0085
16h 15min
Aer Lingus Irish Airlines
$1,310
Raleigh-Durham
London Heathrow
Outbound
06/25/26
1 Stopover (KEF)
FI0820, FI0450
10h 25min
Return
06/30/26
1 Stopover (KEF)
FI0451, FI0821
11h 25min
Icelandair ?
$1,399
Raleigh-Durham
London Heathrow
Outbound
06/25/26
1 Stopover (DUB)
EI0084, EI0162
11h 15min
Return
06/30/26
1 Stopover (DUB)
EI8328, EI0085
13h 25min
Aer Lingus Irish Airlines ?
$1,409
Raleigh-Durham
London Heathrow
Outbound
06/25/26
1 Stopover (KEF)
FI0820, FI0450
10h 25min
Return
06/30/26
1 Stopover (KEF)
FI0455, FI0821
27h 05min
Icelandair
$1,419
Raleigh-Durham
London Heathrow
Outbound
06/25/26
1 Stopover (DUB)
EI0084, EI0162
11h 15min
Return
06/30/26
1 Stopover (DUB)
EI0151, EI0085
16h 15min
Aer Lingus Irish Airlines ?
$1,431
Raleigh-Durham
London Heathrow
Outbound
06/25/26
3 Stopovers (MSP, LAX, CMN)
SY0920, SY0429, AT0251, AT0806
42h 46min
Return
06/30/26
direct
IB4249
08h 35min
Sun Country Airlines, Royal Air Maroc ?
$1,670
Raleigh-Durham
London Heathrow
Outbound
06/25/26
1 Stopover (YUL)
UA8081, UA8068
13h 00min
Return
06/30/26
1 Stopover (YUL)
UA8035, UA8058
17h 02min
United Airlines ?
$2,145
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 USD
689 USD
808 USD
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 USD
33 %
Direct flights
07h 40min, from 575 USD
25 %
2 stopovers New York - John F. Kennedy International Airport, NY Reykjavik-Keflavik International
20h 35min, from 1.125 USD
17 %

Important flight information

Flight information: Raleigh-Durham - London Heathrow

Roundtrip from 1.154,21 USD
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
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Flight destinations with a similar price
Flight destinations with a similar price