Cheap flights from Raleigh to London Heathrow Airport from £227
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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LHR
3 Sep — 10 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 October or January, 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.
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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 4 August 2026.
Tue 1/909:10 -
2 stops31h 30m
Tue 8/906:40 -
2 stops19h 06m
Deal found 2/8£527
Tue 18/816:50 -
3 stops35h 30m
Thu 27/806:40 -
2 stops20h 15m
Deal found 2/8£529
Tue 13/1020:30 -
3 stops20h 10m
Sat 17/1018:10 -
3 stops30h 20m
Deal found 31/7£530
Wed 19/820:30 -
2 stops15h 30m
Mon 24/806:40 -
2 stops17h 50m
Deal found 31/7£531
Mon 24/805:45 -
2 stops33h 10m
Mon 7/907:05 -
3 stops35h 40m
Deal found 31/7£532
Thu 10/920:30 -
2 stops19h 50m
Wed 16/906:40 -
2 stops17h 50m
Deal found 31/7£533
Tue 20/1020:30 -
2 stops15h 30m
Sun 25/1019:50 -
3 stops27h 45m
Deal found 1/8£541
Mon 31/816:50 -
3 stops35h 45m
Mon 7/907:05 -
3 stops35h 40m
Deal found 2/8£542
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 4 August 2026.
Tue 20/1020:30 -
1 stop10h 25m
Sun 1/1112:15 -
1 stop11h 20m
Deal found 3/8£653
Mon 14/914:40 -
1 stop10h 50m
Mon 21/911:55 -
1 stop16h 46m
Deal found 31/7£665
Wed 28/1021:45 -
Nonstop7h 35m
Sun 1/1113:30 -
Nonstop9h 00m
Deal found 30/7£743
Thu 10/1220:45 -
Nonstop7h 35m
Tue 15/1213:30 -
Nonstop9h 00m
Deal found 31/7£743
Wed 14/1011:25 -
3 stops25h 20m
Tue 20/1008:00 -
2 stops29h 15m
Deal found 31/7£750
Mon 26/1020:35 -
1 stop10h 15m
Fri 30/1012:15 -
1 stop11h 20m
Deal found 1/8£653
Sun 6/909:04 -
1 stop16h 26m
Tue 15/908:40 -
1 stop12h 36m
Deal found 31/7£665
Sun 13/920:30 -
1 stop10h 25m
Tue 22/921:25 -
1 stop27h 05m
Deal found 3/8£665
Sat 17/1013:20 -
2 stops21h 15m
Fri 30/1012:25 -
2 stops26h 28m
Deal found 30/7£754
Tue 1/909:04 -
1 stop16h 26m
Sun 6/908:15 -
1 stop13h 34m
Deal found 1/8£739
Wed 28/1019:20 -
2 stops19h 35m
Sun 1/1119:55 -
2 stops29h 19m
Deal found 3/8£754
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 4 August 2026.
Wed 28/1021:45 -
Nonstop7h 35m
Wed 4/1113:30 -
Nonstop9h 00m
Deal found 30/7£684
Tue 10/1120:45 -
Nonstop7h 35m
Wed 18/1113:30 -
Nonstop9h 00m
Deal found 31/7£685
Sun 29/1120:45 -
Nonstop7h 35m
Tue 15/1213:30 -
Nonstop9h 00m
Deal found 3/8£685
Sun 8/1120:45 -
Nonstop7h 35m
Fri 23/414:10 -
Nonstop8h 40m
Deal found 3/8£688
Tue 15/919:25 -
Nonstop7h 40m
Tue 22/912:00 -
Nonstop8h 40m
Deal found 1/8£692
Wed 16/919:15 -
Nonstop7h 40m
Wed 23/912:00 -
Nonstop8h 40m
Deal found 2/8£693
Tue 8/1220:45 -
Nonstop7h 35m
Tue 15/1213:30 -
Nonstop9h 00m
Deal found 30/7£705
Mon 2/1120:45 -
Nonstop7h 35m
Tue 10/1113:30 -
Nonstop9h 00m
Deal found 30/7£714
Wed 4/1120:45 -
Nonstop7h 35m
Tue 10/1113:30 -
Nonstop9h 00m
Deal found 4/8£716
Mon 9/1120:45 -
Nonstop7h 35m
Fri 23/414:10 -
Nonstop8h 40m
Deal found 3/8£718
Wed 11/1120:45 -
Nonstop7h 35m
Sun 15/1113:30 -
Nonstop9h 00m
Deal found 30/7£720
Last-minute flights from Raleigh to Heathrow
Discover last-minute flight deals from Raleigh to Heathrow. Data last updated 4 August 2026 and is based on user searches.
Tue 18/816:50 -
3 stops35h 30m
Thu 27/806:40 -
2 stops20h 15m
Deal found 2/8£529
Wed 19/820:30 -
2 stops15h 30m
Mon 24/806:40 -
2 stops17h 50m
Deal found 31/7£531
Mon 24/805:45 -
2 stops33h 10m
Mon 7/907:05 -
3 stops35h 40m
Deal found 31/7£532
Thu 27/809:10 -
3 stops31h 10m
Thu 3/906:40 -
2 stops20h 15m
Deal found 30/7£543
Mon 31/816:50 -
3 stops35h 45m
Mon 7/907:05 -
3 stops35h 40m
Deal found 2/8£542
Tue 1/909:10 -
2 stops31h 30m
Tue 8/906:40 -
2 stops19h 06m
Deal found 2/8£527
Thu 3/905:45 -
2 stops34h 35m
Mon 7/907:05 -
3 stops35h 40m
Deal found 1/8£543
Thu 10/920:30 -
2 stops19h 50m
Wed 16/906:40 -
2 stops17h 50m
Deal found 31/7£533
Thu 17/909:10 -
3 stops31h 30m
Thu 24/906:40 -
2 stops19h 06m
Deal found 3/8£549
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 4 August 2026.
Tue 27/1015:54 -
3 stops38h 56m
Deal found 3/8£227
Thu 1/1021:35 -
3 stops57h 20m
Deal found 30/7£232
Wed 9/906:25 -
3 stops32h 55m
Deal found 3/8£235
Mon 14/906:35 -
3 stops24h 20m
Deal found 31/7£239
Thu 1/1020:30 -
1 stop18h 50m
Deal found 3/8£240
Wed 30/920:30 -
1 stop18h 50m
Deal found 31/7£241
Tue 13/1020:30 -
1 stop18h 50m
Deal found 1/8£242
Mon 17/806:00 -
1 stop19h 30m
Deal found 30/7£242
Wed 30/911:20 -
1 stop14h 10m
Deal found 1/8£243
Sun 1/1109:10 -
1 stop16h 45m
Deal found 4/8£245
Fri 29/119:35 -
2 stops33h 00m
Deal found 31/7£245
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 4 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 4 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 - LHR
RDULHR
Raleigh-Durham
Tue 20/10
20:30-11:55
1 stop10h 25m
London Heathrow
Sun 1/11
12:15-18:35
1 stop11h 20m
£653
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Mon 26/10
20:35-10:50
1 stop10h 15m
London Heathrow
Fri 30/10
12:15-19:35
1 stop11h 20m
£653
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Mon 14/9
14:40-06:30
1 stop10h 50m
London Heathrow
Mon 21/9
11:55-23:41
1 stop16h 46m
£665
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Sun 6/9
09:04-06:30
1 stop16h 26m
London Heathrow
Tue 15/9
08:40-16:16
1 stop12h 36m
£665
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Sun 13/9
20:30-11:55
1 stop10h 25m
London Heathrow
Tue 22/9
21:25-19:30
1 stop27h 05m
£665
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Tue 1/9
09:04-06:30
1 stop16h 26m
London Heathrow
Sun 6/9
08:15-16:49
1 stop13h 34m
£739
Fastest return journey
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Wed 28/10
21:45-09:20
Nonstop7h 35m
London Heathrow
Sun 1/11
13:30-17:30
Nonstop9h 00m
£743
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Thu 10/12
20:45-09:20
Nonstop7h 35m
London Heathrow
Tue 15/12
13:30-17:30
Nonstop9h 00m
£743
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Wed 14/10
11:25-17:45
3 stops25h 20m
London Heathrow
Tue 20/10
08:00-08:15
2 stops29h 15m
£750
RaleighLondon
RDU - LHR
RDULHR
Raleigh-Durham
Sat 17/10
13:20-15:35
2 stops21h 15m
London Heathrow
Fri 30/10
12:25-10:53
2 stops26h 28m
£754
Flights are sorted by cheapest return flights first.
Deals found on 4/8
Showing 1-10 of 22 resultsSorted by cheapest first
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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
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, October is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of £535). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of £1,146). 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 4 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 £636 and £943 in September.The cheapest return price found within the last 5 days was £527 on Multiple Airlines (1 Sept–8 Sept).
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 £468.
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 4 August 2026.
Read through reviews of airlines operating flights from Raleigh to London Heathrow Airport, such as Finnair,JetBlue, andAmerican Airlines. 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 4 outbound flights to London Heathrow per day from 4 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 10h 25m. Icelandair provides one of the quickest options available for as low as £653. 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 JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at £88. Additional return tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at £459 and £557, respectively. These flights start at 88% 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 £1,376, our data indicates the cheapest price to be £687. The most popular route (Raleigh-Durham - London Heathrow), is priced around £513.
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, October is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of £535). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of £1,146). 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 4 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 4 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.
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