RDU's Terminal 2 handles all international flights. Check-in, security, and departures are upstairs, making navigation straightforward.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $651 (JetBlue) |
One-way from | $263 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $1,091 |
Good round-trip deal | $698 or less |
Good one-way deal | $412 or less |
Fly from
Fly to
Route
Depart
Return
Price
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Sat 2/28
3:46 pm-9:30 am
1 stop12h 44m
London Heathrow
Thu 3/5
7:25 am-2:46 pm
1 stop12h 21m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Thu 2/26
11:00 am-9:30 am
1 stop17h 30m
London Heathrow
Mon 3/2
9:20 am-5:38 pm
1 stop13h 18m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Thu 3/5
3:46 pm-9:30 am
1 stop12h 44m
London Heathrow
Mon 3/9
12:20 pm-11:52 pm
1 stop15h 32m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Tue 1/27
10:05 am-4:00 pm
2 stops24h 55m
London Heathrow
Tue 2/3
5:30 pm-5:19 pm
2 stops28h 49m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Mon 3/16
2:13 pm-4:00 pm
2 stops21h 47m
London Heathrow
Wed 3/25
6:40 am-10:31 pm
2 stops19h 51m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Tue 4/14
5:05 pm-9:30 am
1 stop11h 25m
London Heathrow
Tue 4/21
11:55 am-11:54 pm
1 stop16h 59m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Mon 5/4
1:25 pm-6:30 am
1 stop12h 05m
London Heathrow
Thu 5/7
8:15 am-7:34 pm
1 stop16h 19m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Thu 2/26
6:59 am-9:20 am
2 stops21h 21m
London Heathrow
Mon 3/2
6:40 am-10:03 pm
2 stops20h 23m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Tue 2/24
6:59 am-9:20 am
2 stops21h 21m
London Heathrow
Mon 3/2
7:30 pm-5:12 pm
3 stops26h 42m
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Fri 5/1
12:15 pm-9:30 am
1 stop16h 15m
London Heathrow
Tue 5/5
11:55 am-7:34 pm
1 stop12h 39m
| 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*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Raleigh to London Heathrow Airport is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of $497). Flying from Raleigh to London Heathrow Airport 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.
When flying from Raleigh to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 19% versus a flight at noon.
Travelers seeking maximum savings on their Raleigh to London Heathrow Airport flight should consider departing on Monday mornings 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.
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Cameron,Nov 2025
PDX - LHR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$786 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$268 | Average$844 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$532 | Average$705 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$548 | Average$730 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$616 | Average$890 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$617 | Average$836 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$627 | Average$922 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$635 | Average$883 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$652 | Average$975 | FlexibilityNo cancel fee | On-time71% |