Cheap flights from Raleigh to London Heathrow Airport from £218
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LHR
15 Oct — 22 Oct1
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 February, booked 89 days in advance, depart on a Monday or Tuesday and return on a Saturday
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 15 September 2026.
Wed 14/1016:40 -
1 stop14h 10m
Sun 18/1008:30 -
2 stops20h 29m
Deal found 15/9£617
Tue 29/916:50 -
1 stop10h 45m
Mon 5/1006:30 -
2 stops18h 28m
Deal found 14/9£618
Fri 2/1019:25 -
Nonstop7h 40m
Tue 6/1012:00 -
Nonstop8h 40m
Deal found 14/9£619
Sat 24/1020:35 -
1 stop10h 15m
Fri 30/1012:15 -
1 stop11h 20m
Deal found 14/9£619
Fri 16/1019:00 -
Nonstop7h 40m
Tue 20/1012:00 -
Nonstop8h 40m
Deal found 14/9£620
Wed 23/919:15 -
Nonstop7h 40m
Sun 27/910:30 -
Nonstop8h 40m
Deal found 13/9£622
Tue 29/910:13 -
2 stops21h 47m
Mon 5/1018:40 -
2 stops29h 08m
Deal found 14/9£622
Fri 27/1113:20 -
1 stop12h 50m
Thu 3/1213:00 -
1 stop12h 33m
Deal found 14/9£623
Mon 12/1009:10 -
2 stops16h 25m
Mon 19/1008:40 -
2 stops16h 59m
Deal found 14/9£624
Wed 30/916:50 -
1 stop14h 00m
Sun 4/1019:30 -
1 stop23h 15m
Deal found 15/9£625
Tue 29/916:50 -
1 stop14h 00m
Sun 4/1019:30 -
1 stop23h 15m
Deal found 14/9£625
Fri 13/1113:20 -
1 stop12h 50m
Tue 17/1109:00 -
2 stops17h 51m
Deal found 14/9£626
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 15 September 2026.
Thu 10/1212:16 -
1 stop14h 59m
Tue 15/1213:30 -
Nonstop9h 00m
Deal found 12/9£634
Tue 12/120:00 -
1 stop9h 50m
Thu 28/112:05 -
2 stops16h 21m
Deal found 12/9£641
Tue 9/211:56 -
1 stop13h 24m
Mon 15/213:30 -
Nonstop9h 00m
Deal found 14/9£641
Thu 7/114:00 -
1 stop15h 30m
Thu 14/106:30 -
2 stops15h 04m
Deal found 14/9£643
Mon 19/1012:26 -
1 stop16h 04m
Wed 21/1008:40 -
1 stop14h 30m
Deal found 12/9£665
Wed 14/1010:55 -
3 stops25h 50m
Tue 20/1008:00 -
2 stops29h 05m
Deal found 10/9£750
Sun 17/120:00 -
1 stop9h 50m
Tue 26/112:05 -
2 stops16h 21m
Deal found 12/9£641
Thu 31/1220:45 -
Nonstop7h 35m
Thu 7/113:30 -
Nonstop9h 00m
Deal found 14/9£693
Wed 14/1008:55 -
3 stops27h 50m
Wed 21/1006:00 -
2 stops21h 42m
Deal found 14/9£755
Sat 7/1111:55 -
2 stops22h 35m
Sat 14/1119:55 -
3 stops41h 13m
Deal found 14/9£756
Tue 13/1010:55 -
2 stops20h 50m
Sat 24/1011:20 -
3 stops25h 49m
Deal found 11/9£764
Fri 23/1008:55 -
2 stops22h 50m
Sun 1/1108:15 -
3 stops28h 54m
Deal found 11/9£779
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 15 September 2026.
Fri 2/1019:25 -
Nonstop7h 40m
Tue 6/1012:00 -
Nonstop8h 40m
Deal found 14/9£619
Fri 16/1019:00 -
Nonstop7h 40m
Tue 20/1012:00 -
Nonstop8h 40m
Deal found 14/9£620
Fri 16/1019:00 -
Nonstop7h 40m
Tue 20/1012:00 -
Nonstop8h 40m
Deal found 12/9£629
Mon 12/1019:00 -
Nonstop7h 40m
Mon 19/1012:00 -
Nonstop8h 40m
Deal found 14/9£630
Fri 2/1019:25 -
Nonstop7h 40m
Fri 9/1012:00 -
Nonstop8h 40m
Deal found 15/9£630
Sat 17/1019:00 -
Nonstop7h 40m
Fri 30/1014:10 -
Nonstop8h 40m
Deal found 14/9£631
Fri 8/120:45 -
Nonstop7h 35m
Fri 22/113:30 -
Nonstop9h 00m
Deal found 11/9£635
Thu 19/1120:40 -
Nonstop7h 40m
Fri 27/1113:30 -
Nonstop8h 45m
Deal found 14/9£636
Tue 9/220:45 -
Nonstop7h 35m
Mon 15/213:30 -
Nonstop9h 00m
Deal found 14/9£637
Wed 13/120:45 -
Nonstop7h 35m
Mon 18/113:30 -
Nonstop9h 00m
Deal found 10/9£638
Wed 11/1120:35 -
Nonstop7h 45m
Thu 15/414:10 -
Nonstop8h 40m
Deal found 11/9£639
Last-minute flights from Raleigh to Heathrow
Discover last-minute flight deals from Raleigh to Heathrow. Data last updated 15 September 2026 and is based on user searches.
Wed 23/919:15 -
Nonstop7h 40m
Sun 27/910:30 -
Nonstop8h 40m
Deal found 13/9£622
Tue 29/916:50 -
1 stop10h 45m
Mon 5/1006:30 -
2 stops18h 28m
Deal found 14/9£618
Tue 29/910:13 -
2 stops21h 47m
Mon 5/1018:40 -
2 stops29h 08m
Deal found 14/9£622
Tue 29/916:50 -
1 stop14h 00m
Sun 4/1019:30 -
1 stop23h 15m
Deal found 14/9£625
Wed 30/916:50 -
1 stop14h 00m
Sun 4/1019:30 -
1 stop23h 15m
Deal found 15/9£625
Fri 2/1019:25 -
Nonstop7h 40m
Tue 6/1012:00 -
Nonstop8h 40m
Deal found 14/9£619
Mon 12/1009:10 -
2 stops16h 25m
Mon 19/1008:40 -
2 stops16h 59m
Deal found 14/9£624
Wed 14/1016:40 -
1 stop14h 10m
Sun 18/1008:30 -
2 stops20h 29m
Deal found 15/9£617
Fri 16/1019:00 -
Nonstop7h 40m
Tue 20/1012:00 -
Nonstop8h 40m
Deal found 14/9£620
Fri 16/1007:05 -
1 stop9h 20m
Tue 20/1014:05 -
2 stops27h 54m
Deal found 14/9£627
Sat 24/1020:35 -
1 stop10h 15m
Fri 30/1012:15 -
1 stop11h 20m
Deal found 14/9£619
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 15 September 2026.
Sun 18/1020:30 -
1 stop10h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/9£218
Fri 23/1020:30 -
1 stop10h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£219
Mon 26/1020:35 -
1 stop10h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£221
Tue 13/1020:30 -
1 stop18h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£224
Mon 12/1020:30 -
1 stop10h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£230
Mon 5/1013:26 -
1 stop15h 04m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£234
Fri 12/319:35 -
1 stop10h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£236
Sat 13/310:00 -
1 stop18h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£237
Fri 30/1020:35 -
1 stop10h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£238
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 15 September 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 7,457,451 searches. Data last updated 15 September 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 21/10
08:55-06:30
1 stop16h 35m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£237
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Fri 11/12
11:12-06:55
1 stop14h 43m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£244
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Sat 10/10
14:02-06:30
1 stop11h 28m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£244
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Sat 13/3
16:25-09:30
1 stop12h 05m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£244
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Sun 15/11
08:59-06:55
1 stop16h 56m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£244
Fastest return journey
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Tue 9/3
06:15-21:40
1 stop10h 25m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£244
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Mon 16/11
11:55-06:55
1 stop14h 00m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£244
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Thu 11/3
06:15-21:40
1 stop10h 25m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£244
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Thu 10/12
11:52-09:30
1 stop16h 38m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£244
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Sun 14/3
20:35-16:25
2 stops15h 50m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£263
Flights are sorted by cheapest return flights first.
Deals found on 10/9
Showing 1-10 of 23 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 88 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 £612). 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 15 September 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 £676 and £898 in January.The cheapest return price found within the last 5 days was £539 on Icelandair (9 Jan–16 Jan).
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.
Dublin (DUB) – chosen by Cheapflights users on 50% 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.
Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £748.
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 Dublin (DUB) offer the fastest connection on this route, with an average stopover time of 2h 35m.
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 15 September 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 5 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 50m. Finnair provides one of the quickest options available for as low as £641. 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 £505. Additional return tickets that might be worth considering are offered by American Airlines and Finnair, with the lowest prices starting at £578 and £753, respectively. These flights start at 36% 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 (62%), Finnair (62%) or Iberia (62%) 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 £935, our data indicates the cheapest price to be £307. The most popular route (Raleigh-Durham - London Heathrow), is priced around £524.
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 £612). 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 15 September 2026.
Discover the top 3 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 7,457,451 searches. Data last updated 15 September 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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