$294+ Cheap flights from Raleigh (RDU) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LHR
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Wednesday or Sunday and return on a Friday
Cheap flight deals from Raleigh to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Raleigh to HeathrowExplore 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 September 13, 2026.
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 September 13, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:40 pm -
1 stop14h 10m
Sun 10/118:25 pm -
2 stops22h 20m
Deal found 9/12![Lufthansa logo]()
$844
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:20 pm -
1 stop12h 50m
Tue 11/179:00 am -
2 stops17h 51m
Deal found 9/11![Multiple Airlines logo]()
$845
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am -
1 stop9h 25m
Tue 9/222:05 pm -
2 stops25h 51m
Deal found 9/11![United Airlines logo]()
$846
This KAYAK deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:50 pm -
1 stop32h 45m
Mon 10/56:30 am -
1 stop12h 15m
Deal found 9/12![Lufthansa logo]()
$847
This Air Canada deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:10 am -
1 stop16h 20m
Thu 10/296:50 am -
2 stops17h 43m
Deal found 9/12![Multiple Airlines logo]()
$848
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:44 pm -
1 stop15h 31m
Tue 10/206:15 am -
1 stop14h 40m
Deal found 9/13![Delta logo]()
$849
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:05 am -
1 stop17h 50m
Sun 10/115:55 pm -
2 stops28h 10m
Deal found 9/11![United Airlines logo]()
$850
This Finnair deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:40 pm -
Nonstop7h 40m
Sun 11/81:30 pm -
Nonstop8h 45m
Deal found 9/12![Finnair logo]()
$851
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:40 pm -
1 stop14h 10m
Tue 10/209:30 am -
2 stops16h 09m
Deal found 9/11![Lufthansa logo]()
$852
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:10 am -
2 stops16h 20m
Tue 10/66:50 am -
2 stops14h 09m
Deal found 9/11![Air Canada logo]()
$853
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:10 pm -
2 stops14h 40m
Tue 12/83:00 pm -
1 stop11h 51m
Deal found 9/11![Lufthansa logo]()
$854
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:50 am -
2 stops16h 05m
Wed 11/251:35 pm -
1 stop13h 04m
Deal found 9/12![United Airlines logo]()
$856
Best flights from Raleigh to HeathrowDiscover carefully curated flight deals from Raleigh to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Raleigh to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/116:15 am -
1 stop10h 05m
Tue 2/161:00 pm -
2 stops27h 42m
Deal found 9/12![United Airlines logo]()
$855
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1312:40 pm -
2 stops13h 35m
Sat 2/206:30 am -
2 stops15h 04m
Deal found 9/9![Delta logo]()
$922
This JetBlue deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:26 pm -
1 stop15h 04m
Thu 9/2411:55 am -
1 stop16h 46m
Deal found 9/8![JetBlue logo]()
$967
This Icelandair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:35 pm -
1 stop10h 15m
Tue 12/228:35 pm -
1 stop27h 00m
Deal found 9/9![Icelandair logo]()
$1,007
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:00 am -
2 stops24h 25m
Tue 12/88:15 am -
3 stops43h 41m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$1,007
This Scandinavian Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1212:30 pm -
2 stops22h 55m
Tue 2/167:30 pm -
3 stops26h 39m
Deal found 9/12![Scandinavian Airlines logo]()
$1,042
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/121:20 pm -
1 stop12h 50m
Tue 2/161:00 pm -
1 stop12h 33m
Deal found 9/12![United Airlines logo]()
$867
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:00 pm -
1 stop12h 20m
Sun 11/298:10 pm -
1 stop17h 13m
Deal found 9/11![Delta logo]()
$960
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:59 am -
2 stops31h 36m
Fri 4/96:00 am -
2 stops22h 08m
Deal found 9/10![TAP AIR PORTUGAL logo]()
$1,032
This Scandinavian Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1112:30 pm -
2 stops22h 55m
Mon 2/155:00 pm -
3 stops29h 09m
Deal found 9/12![Scandinavian Airlines logo]()
$1,042
This Scandinavian Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:05 pm -
2 stops23h 35m
Sat 10/246:40 am -
2 stops20h 50m
Deal found 9/8![Scandinavian Airlines logo]()
$1,051
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:59 am -
2 stops21h 26m
Wed 4/141:45 pm -
2 stops23h 28m
Deal found 9/10![TAP AIR PORTUGAL logo]()
$1,052
Last-minute flights from Raleigh to HeathrowDiscover last-minute flight deals from Raleigh to Heathrow. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Heathrow. Data last updated September 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am -
1 stop9h 25m
Tue 9/222:05 pm -
2 stops25h 51m
Deal found 9/11![United Airlines logo]()
$846
This KAYAK deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:50 pm -
1 stop32h 45m
Mon 10/56:30 am -
1 stop12h 15m
Deal found 9/12![Lufthansa logo]()
$847
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:26 pm -
2 stops13h 44m
Sun 10/48:55 am -
1 stop12h 00m
Deal found 9/12![Delta logo]()
$854
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:50 pm -
1 stop14h 00m
Tue 10/62:05 pm -
1 stop12h 26m
Deal found 9/11![Multiple Airlines logo]()
$845
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:10 am -
2 stops16h 20m
Tue 10/66:50 am -
2 stops14h 09m
Deal found 9/11![Air Canada logo]()
$853
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:05 am -
1 stop17h 50m
Sun 10/115:55 pm -
2 stops28h 10m
Deal found 9/11![United Airlines logo]()
$850
This Cheapflightsfares deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:40 pm -
1 stop14h 10m
Sun 10/118:25 pm -
2 stops22h 20m
Deal found 9/12![Lufthansa logo]()
$844
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:40 pm -
1 stop14h 10m
Tue 10/209:30 am -
2 stops16h 09m
Deal found 9/11![Lufthansa logo]()
$852
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:44 pm -
1 stop15h 31m
Tue 10/206:15 am -
1 stop14h 40m
Deal found 9/13![Delta logo]()
$849
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:39 pm -
1 stop11h 26m
Tue 10/2012:00 pm -
Nonstop8h 40m
Deal found 9/12![American Airlines logo]()
$856
This Air Canada deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:10 am -
1 stop16h 20m
Thu 10/296:50 am -
2 stops17h 43m
Deal found 9/12![Multiple Airlines logo]()
$848
This Finnair deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:40 pm -
Nonstop7h 40m
Sun 11/81:30 pm -
Nonstop8h 45m
Deal found 9/12![Finnair logo]()
$851
One-way flights from Raleigh to HeathrowSearch for one-way flight options from Raleigh to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Raleigh to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Mytrip deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:30 pm -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Icelandair logo]()
$294
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:30 pm -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Icelandair logo]()
$296
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:35 pm -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Icelandair logo]()
$298
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:30 pm -
1 stop18h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Icelandair logo]()
$300
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:35 pm -
1 stop18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Icelandair logo]()
$301
This oojo deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:30 pm -
1 stop18h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Icelandair logo]()
$303
This Justfly.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/87:35 pm -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Icelandair logo]()
$310
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:26 pm -
1 stop15h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![JetBlue logo]()
$316
This oojo deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/108:30 am -
1 stop20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![JetBlue logo]()
$317
This Cheapflightsfares deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
1 stop19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![JetBlue logo]()
$320
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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $844 (Cheapflightsfares) |
One-way from | $294 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $1,066 |
Good round-trip deal | $964 or less |
Good one-way deal | $391 or less |
Cheapflights Fare Finder
Customize 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 September 13, 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
Cheapest round-trip
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Tue 10/20
11:05 am-6:30 am
1 stop14h 25m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$325
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Thu 3/11
4:25 pm-9:30 am
1 stop12h 05m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Mon 11/9
1:20 pm-9:30 am
1 stop15h 10m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Tue 11/10
2:35 pm-6:55 am
1 stop11h 20m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
Quickest round-trip
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Tue 3/9
6:15 am-9:40 pm
1 stop10h 25m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Sun 12/6
11:52 am-9:30 am
1 stop16h 38m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Mon 9/28
1:26 pm-9:30 am
1 stop15h 04m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Sun 10/11
2:02 pm-6:30 am
1 stop11h 28m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Wed 12/9
11:15 am-6:55 am
1 stop14h 40m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$333
RaleighLondon
RDU Raleigh-Durham - LHR London Heathrow
RDULHR
Raleigh-Durham
Thu 12/10
11:15 am-6:55 am
1 stop14h 40m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$333
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Raleigh to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Heathrow in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Raleigh-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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
How far ahead should I book a flight from Raleigh to London Heathrow Airport?
The best time to book flights from Raleigh to London Heathrow Airport is 88 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.
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 $826). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of $1,547). 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 September 13, 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.
The best insider tips for Raleigh to London Heathrow Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Raleigh to London Heathrow Airport trip
Our travel experts
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 September 13, 2026.
Read reviews from past customers who have flown American Airlines,JetBlue, andIberia from Raleigh to London Heathrow Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Entertainment
6.8
Boarding
7.4
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Comfort
7.2
Entertainment
6.8
Boarding
7.4
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Comfort
7.2
Entertainment
6.8
Boarding
7.4
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Comfort
7.2
Entertainment
6.8
Boarding
7.4
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Comfort
7.2
Entertainment
6.8
Boarding
7.4
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Comfort
7.2
Entertainment
6.8
Boarding
7.4
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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Search flights from Raleigh to Heathrow by cabin class
Find flights from Raleigh to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 13, 2026.
Raleigh and Heathrow flights
Browse other Raleigh and Heathrow flight options. Last updated on September 13, 2026.
Other flights from Raleigh
Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on September 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Raleigh to Heathrow
Discover the top 9 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 September 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$257 | Average$896 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$535 | Average$892 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$562 | Average$1,148 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$615 | Average$1,006 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$627 | Average$1,173 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$702 | Average$1,214 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$772 | Average$1,273 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$847 | Average$1,170 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$914 | Average$1,262 | FlexibilityNo cancel fee | On-timeN/A |