Cheap flights from Raleigh to London Heathrow Airport from £232
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LHR
9 Sep — 16 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Raleigh-Durham to London Heathrow are usually found in January or October, booked 11 days in advance, depart on a Monday or Sunday and return on a Tuesday
Cheap flight deals from Raleigh to Heathrow
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Raleigh to Heathrow
Explore the most affordable flight options available from Raleigh to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.
Sun 6/915:40 -
3 stops25h 00m
Tue 15/906:40 -
2 stops19h 06m
Deal found 7/8£555
Wed 19/816:50 -
3 stops23h 50m
Wed 26/806:40 -
2 stops20h 15m
Deal found 5/8£562
Thu 10/916:50 -
3 stops21h 35m
Thu 17/906:40 -
2 stops19h 06m
Deal found 6/8£564
Mon 17/815:40 -
2 stops25h 00m
Fri 21/818:40 -
3 stops25h 45m
Deal found 5/8£565
Tue 20/1020:30 -
2 stops16h 10m
Sun 1/1106:40 -
2 stops16h 55m
Deal found 7/8£568
Thu 1/1016:45 -
3 stops19h 15m
Sun 4/1019:30 -
2 stops23h 15m
Deal found 6/8£572
Mon 16/1113:20 -
1 stop12h 50m
Wed 18/1106:50 -
2 stops18h 43m
Deal found 9/8£574
Sat 24/1020:35 -
2 stops21h 05m
Mon 2/1107:50 -
2 stops15h 45m
Deal found 7/8£575
Tue 8/920:30 -
2 stops20h 10m
Mon 21/906:40 -
2 stops17h 50m
Deal found 5/8£577
Mon 7/1219:35 -
2 stops16h 25m
Sat 12/1218:20 -
3 stops29h 15m
Deal found 9/8£579
Best flights from Raleigh to Heathrow
Discover carefully curated flight deals from Raleigh to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 August 2026.
Wed 25/1116:15 -
1 stop9h 40m
Tue 1/1209:20 -
1 stop18h 36m
Deal found 9/8£702
Thu 5/1109:10 -
2 stops21h 15m
Tue 10/1108:15 -
3 stops40h 59m
Deal found 8/8£745
Sat 17/1020:30 -
1 stop10h 25m
Fri 30/1012:15 -
2 stops15h 35m
Deal found 5/8£748
Sun 4/1007:00 -
2 stops33h 05m
Sun 11/1006:30 -
2 stops46h 11m
Deal found 7/8£765
Sat 24/1013:50 -
1 stop26h 45m
Mon 2/1111:05 -
2 stops39h 34m
Deal found 7/8£776
Thu 19/1112:30 -
2 stops22h 55m
Mon 30/1121:05 -
2 stops29h 25m
Deal found 9/8£779
Tue 13/1009:10 -
2 stops22h 35m
Tue 20/1018:45 -
3 stops42h 30m
Deal found 5/8£748
Thu 27/810:58 -
1 stop17h 32m
Wed 23/908:15 -
1 stop14h 34m
Deal found 7/8£765
Thu 24/918:45 -
2 stops35h 55m
Sun 11/1018:30 -
2 stops34h 11m
Deal found 7/8£765
Sat 24/1011:25 -
2 stops27h 30m
Sun 8/1108:15 -
3 stops28h 55m
Deal found 5/8£755
Mon 19/1011:25 -
3 stops25h 20m
Mon 26/1008:15 -
2 stops27h 55m
Deal found 7/8£764
Direct flights from Raleigh to Heathrow
Explore direct flight options from Raleigh to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 August 2026.
Mon 9/1120:45 -
Nonstop7h 35m
Thu 19/1113:30 -
Nonstop9h 00m
Deal found 7/8£684
Sun 8/1120:45 -
Nonstop7h 35m
Wed 28/414:10 -
Nonstop8h 40m
Deal found 6/8£687
Sun 6/1220:45 -
Nonstop7h 35m
Wed 16/1213:30 -
Nonstop9h 00m
Deal found 10/8£705
Wed 18/1120:45 -
Nonstop7h 35m
Fri 27/1113:30 -
Nonstop9h 00m
Deal found 7/8£714
Mon 9/1120:45 -
Nonstop7h 35m
Tue 27/414:10 -
Nonstop8h 40m
Deal found 5/8£716
Tue 8/1220:45 -
Nonstop7h 35m
Mon 14/1213:30 -
Nonstop9h 00m
Deal found 6/8£719
Sun 8/1120:45 -
Nonstop7h 35m
Mon 26/414:10 -
Nonstop8h 40m
Deal found 5/8£722
Sun 17/120:45 -
Nonstop7h 35m
Sat 23/113:30 -
Nonstop9h 00m
Deal found 9/8£726
Thu 10/1220:45 -
Nonstop7h 35m
Tue 15/1213:30 -
Nonstop9h 00m
Deal found 7/8£742
Tue 1/1220:45 -
Nonstop7h 35m
Tue 29/1213:30 -
Nonstop9h 00m
Deal found 7/8£744
Thu 7/120:45 -
Nonstop7h 35m
Thu 14/113:30 -
Nonstop9h 00m
Deal found 6/8£748
Sat 7/1120:45 -
Nonstop7h 35m
Tue 27/414:10 -
Nonstop8h 40m
Deal found 5/8£750
Last-minute flights from Raleigh to Heathrow
Discover last-minute flight deals from Raleigh to Heathrow. Data last updated 10 August 2026 and is based on user searches.
Tue 11/815:40 -
2 stops24h 40m
Wed 26/806:40 -
3 stops19h 52m
Deal found 8/8£583
Mon 17/815:40 -
2 stops25h 00m
Fri 21/818:40 -
3 stops25h 45m
Deal found 5/8£565
Wed 19/816:50 -
3 stops23h 50m
Wed 26/806:40 -
2 stops20h 15m
Deal found 5/8£562
Sun 23/816:50 -
3 stops24h 20m
Sun 30/817:50 -
3 stops24h 55m
Deal found 7/8£585
Mon 24/805:45 -
2 stops34h 35m
Fri 28/813:55 -
2 stops28h 50m
Deal found 5/8£582
Sun 6/915:40 -
3 stops25h 00m
Tue 15/906:40 -
2 stops19h 06m
Deal found 7/8£555
Tue 8/920:30 -
2 stops20h 10m
Mon 21/906:40 -
2 stops17h 50m
Deal found 5/8£577
Thu 10/916:50 -
3 stops21h 35m
Thu 17/906:40 -
2 stops19h 06m
Deal found 6/8£564
Wed 16/920:30 -
2 stops14h 30m
Wed 23/907:40 -
2 stops16h 50m
Deal found 9/8£591
One-way flights from Raleigh to Heathrow
Search for one-way flight options from Raleigh to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 August 2026.
Fri 6/1119:35 -
2 stops15h 25m
Deal found 6/8£232
Sat 3/1006:35 -
3 stops24h 20m
Deal found 6/8£233
Sat 17/1016:05 -
3 stops38h 50m
Deal found 5/8£239
Tue 13/1020:30 -
1 stop18h 50m
Deal found 6/8£241
Sun 20/906:00 -
1 stop19h 30m
Deal found 7/8£242
Sat 7/1115:54 -
3 stops37h 56m
Deal found 6/8£242
Sat 5/919:47 -
1 stop19h 58m
Deal found 5/8£243
Sun 8/1111:50 -
1 stop14h 05m
Deal found 10/8£244
Sun 11/1020:30 -
3 stops42h 35m
Deal found 9/8£245
Sat 10/1020:30 -
3 stops31h 40m
Deal found 9/8£245
Sat 6/219:35 -
2 stops15h 50m
Deal found 7/8£246
Find flight deals from Raleigh to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 August 2026.
Customise your flight search to find flights from Raleigh to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Raleigh to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Wed 25/11
16:15-06:55
1 stop9h 40m
London Heathrow
Tue 1/12
09:20-22:56
1 stop18h 36m
£702
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Thu 5/11
09:10-11:25
2 stops21h 15m
London Heathrow
Tue 10/11
08:15-20:14
3 stops40h 59m
£745
Fastest return journey
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Sat 17/10
20:30-11:55
1 stop10h 25m
London Heathrow
Fri 30/10
12:15-23:50
2 stops15h 35m
£748
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Tue 13/10
09:10-12:45
2 stops22h 35m
London Heathrow
Tue 20/10
18:45-08:15
3 stops42h 30m
£748
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Sat 24/10
11:25-19:55
2 stops27h 30m
London Heathrow
Sun 8/11
08:15-08:10
3 stops28h 55m
£755
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Mon 19/10
11:25-17:45
3 stops25h 20m
London Heathrow
Mon 26/10
08:15-08:10
2 stops27h 55m
£764
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Sun 4/10
07:00-21:05
2 stops33h 05m
London Heathrow
Sun 11/10
06:30-23:41
2 stops46h 11m
£765
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Thu 27/8
10:58-09:30
1 stop17h 32m
London Heathrow
Wed 23/9
08:15-17:49
1 stop14h 34m
£765
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Thu 24/9
18:45-11:40
2 stops35h 55m
London Heathrow
Sun 11/10
18:30-23:41
2 stops34h 11m
£765
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Sat 24/10
13:50-21:35
1 stop26h 45m
London Heathrow
Mon 2/11
11:05-21:39
2 stops39h 34m
£776
Flights are sorted by cheapest return flights first.
Deals found on 9/8
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
Best time to book a flight from Raleigh to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Raleigh with our price prediction graph.
RDU-LHR
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Raleigh to London Heathrow Airport
Prices
Airlines
More
How far ahead should I book a flight from Raleigh to London Heathrow Airport?
Booking 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Raleigh to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of £604). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of £1,143). 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.
What is the cheapest time of day to fly from RDU to LHR?
Find hourly flight availability from Raleigh to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 August 2026.
When flying from Raleigh to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Raleigh to London Heathrow Airport?
Airfare is below average for this route at the moment.
Raleigh to London Heathrow Airport flights typically cost between £680 and £951 in September.The cheapest return price found within the last 5 days was £555 on Multiple Airlines (6 Sept–15 Sept).
Weekly flight availability from Raleigh to London Heathrow Airport
Explore weekly flight availability from Raleigh to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 August 2026.
The most flights from RDU to LHR are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
What’s the top stopover airport for flights from Raleigh to London Heathrow Airport?
Share of one-stop return flights from Raleigh to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Boston (BOS) – chosen by Cheapflights users on 60% of one-stop itineraries from Raleigh to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Raleigh to London Heathrow Airport?
Average return fare for one-stop flights from Raleigh to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Boston (BOS) is the most affordable one-stop option, with an average return flight price of £467.
What’s the fastest stopover option from Raleigh to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Raleigh to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 25m.
Which airport typically offers the quickest stopover for flights from Raleigh to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Raleigh to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 5h 10m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 10 August 2026.
Read through reviews of airlines operating flights from Raleigh to London Heathrow Airport, such as Finnair,American Airlines, andBritish Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Missed out on getting window seat. Middle not as comfortable for long flight.
Related info for your journey
Find useful and relevant information for your journey from Raleigh to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Raleigh to London Heathrow?
Most people fly from Raleigh-Durham (RDU) if they book a flight from Raleigh to London Heathrow. On average, Raleigh-Durham has 6 outbound flights to London Heathrow per day from 3 airlines. Raleigh-Durham is conveniently located just 11.1 mi from Raleigh’s city center.
How long is the flight from Raleigh to London Heathrow Airport?
A quick flight from Raleigh to London Heathrow Airport can take about 9h 40m. JetBlue provides one of the quickest options available for as low as £702. There are 3860 mi between Raleigh and London Heathrow Airport. This flight may include one or multiple stops.
What are the cheapest airlines flying from Raleigh to London Heathrow Airport round-trip?
Flying on British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £458. Additional return tickets that might be worth considering are offered by American Airlines and Finnair, with the lowest prices starting at £556 and £621, respectively. These flights start at 40% lower than the current average price 3 months from now.
What are the most reliable airlines from Raleigh to London Heathrow Airport?
No one likes to see their flight delayed. When booking a flight from Raleigh to London Heathrow Airport consider choosing American Airlines (55%), Finnair (55%) or Iberia (55%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Raleigh to London Heathrow Airport?
Looking for the cheapest flight from Raleigh to London Heathrow Airport? While on average our users pay £1,372, our data indicates the cheapest price to be £685. The most popular route (Raleigh-Durham - London Heathrow), is priced around £501.
Can I find deals for business class flights from Raleigh to Heathrow?
Yes. Cheapflights offers flight deals from Raleigh to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Raleigh to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of £604). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of £1,143). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 August 2026.
Discover the top 4 airlines that operate flights from Raleigh to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Raleigh to Heathrow?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Raleigh today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Raleigh to Heathrow?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Raleigh to Heathrow.
Can Cheapflights find flights from Raleigh to Heathrow with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Raleigh to Heathrow, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Raleigh to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on Raleigh to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.