RDU offers free Wi-Fi throughout the terminals. Connect to the 'RDU Free WiFi' network for seamless browsing before your flight.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $657 (Kiwi.com) |
One-way from | $223 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $1,113 |
Good round-trip deal | $705 or less |
Good one-way deal | $479 or less |
Fly from
Fly to
Route
Depart
Return
Price
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Sat 2/28
11:00 am-9:30 am
1 stop17h 30m
London Heathrow
Tue 3/10
12:20 pm-11:52 pm
1 stop15h 32m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Tue 3/3
6:15 am-9:40 pm
1 stop10h 25m
London Heathrow
Wed 3/11
9:20 am-11:46 pm
1 stop18h 26m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Sun 3/1
6:15 am-8:45 pm
1 stop9h 30m
London Heathrow
Wed 3/11
12:20 pm-11:52 pm
1 stop15h 32m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Tue 3/10
6:15 am-9:40 pm
1 stop11h 25m
London Heathrow
Mon 3/23
9:20 am-11:00 pm
1 stop17h 40m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Tue 3/17
5:10 pm-6:55 am
1 stop9h 45m
London Heathrow
Tue 3/31
8:15 am-10:32 pm
1 stop19h 17m
RaleighLondon
RDU - STN
RDUSTN
Raleigh-Durham
Sat 1/17
7:35 pm-11:45 am
3 stops35h 10m
London Stansted
Sun 2/1
11:35 am-6:35 pm
2 stops36h 00m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Fri 2/6
12:25 pm-12:55 pm
2 stops19h 30m
London Heathrow
Mon 2/9
9:05 pm-9:35 pm
3 stops29h 30m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Sun 1/11
7:00 am-9:20 am
2 stops21h 20m
London Heathrow
Tue 1/20
7:30 pm-5:19 pm
3 stops26h 49m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Wed 4/29
12:30 pm-2:35 pm
2 stops21h 05m
London Heathrow
Wed 5/6
7:05 am-9:44 pm
2 stops19h 39m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Wed 5/13
12:30 pm-4:25 pm
2 stops22h 55m
London Heathrow
Tue 5/19
6:40 am-9:44 pm
2 stops20h 04m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
Currently, September is the cheapest month in which you can book a flight from Raleigh to London (average of $136). Flying from Raleigh to London in June is currently the most expensive (average of $767). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from Raleigh to London by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Raleigh to London flight should consider departing on Friday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from RDU to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
Reykjavik (KEF) – chosen by Cheapflights users on 91% of 1-stop itineraries from Raleigh to London on Cheapflights.
New York (JFK) is the most affordable 1-stop option, with an average round-trip price of $578.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 15m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 10m.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$193 | Average$740 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$268 | Average$824 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$493 | Average$912 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$531 | Average$703 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$548 | Average$730 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$606 | Average$832 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$607 | Average$881 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$612 | Average$885 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$627 | Average$922 | FlexibilityNo cancel fee | On-time69% |