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Heathrow

$312+ Cheap flights from Raleigh (RDU) to Heathrow (LHR)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LHR
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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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 Wednesday or Thursday and return on a Friday

Cheap flight deals from Raleigh to Heathrow

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 July 30, 2026.

This Mytrip deal was found by Cheapflights users on 7/26. 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 10/198:30 pm
RDU
-
LHR
3 stops31h 50m
Multiple Airlines
Mon 10/266:40 am
LHR
-
RDU
2 stops16h 55m
Multiple Airlines
Deal found 7/26$695
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Wed 9/98:30 pm
RDU
-
LHR
2 stops20h 10m
Multiple Airlines
Wed 9/166:40 am
LHR
-
RDU
2 stops17h 50m
Multiple Airlines
Deal found 7/26$697
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Thu 9/176:00 am
RDU
-
LHR
2 stops34h 40m
Multiple Airlines
Thu 9/246:40 am
LHR
-
RDU
2 stops19h 06m
Multiple Airlines
Deal found 7/26$700
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Thu 9/106:00 am
RDU
-
LHR
2 stops34h 20m
Multiple Airlines
Thu 9/179:05 pm
LHR
-
RDU
2 stops21h 40m
Multiple Airlines
Deal found 7/27$702
This Mytrip deal was found by Cheapflights users on 7/25. 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.
Wed 9/168:30 pm
RDU
-
LHR
3 stops30h 10m
Multiple Airlines
Mon 9/216:40 am
LHR
-
RDU
2 stops17h 50m
Multiple Airlines
Deal found 7/25$703
This Mytrip deal was found by Cheapflights users on 7/27. 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 8/248:30 pm
RDU
-
LHR
3 stops32h 05m
Multiple Airlines
Mon 8/316:40 am
LHR
-
RDU
2 stops17h 50m
Multiple Airlines
Deal found 7/27$707
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Thu 8/274:00 pm
RDU
-
LHR
2 stops24h 40m
Multiple Airlines
Mon 8/316:40 am
LHR
-
RDU
2 stops19h 52m
Multiple Airlines
Deal found 7/30$715
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Tue 8/254:50 pm
RDU
-
LHR
2 stops19h 10m
Multiple Airlines
Tue 9/19:05 pm
LHR
-
RDU
2 stops21h 40m
Multiple Airlines
Deal found 7/26$718

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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$695
(Mytrip)

One-way from

$312
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,448

Good round-trip deal

$1,092 or less

Good one-way deal

$410 or less
Provider with most accurate pricing for Raleigh-Durham-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-London Heathrow flights.
Search Deals
From Raleigh-Durham to London Heathrow
Search Deals
One-way flight from Raleigh-Durham to London Heathrow
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($363 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Raleigh-Durham to London Heathrow.
Search Deals
Price to beat on a one-way flight from Raleigh-Durham to London Heathrow.
Search Deals

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 2,558,603 searches. Data last updated July 30, 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 round-trip

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sat 11/7

2:45 pm-6:55 am

1 stop11h 10m

London Heathrow

Mon 11/9

7:25 am-6:25 pm

1 stop16h 00m

$919

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sun 10/11

9:10 am-6:30 am

1 stop16h 20m

London Heathrow

Wed 10/14

8:40 am-8:28 pm

1 stop16h 48m

$961

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 8/12

10:58 am-9:30 am

1 stop17h 32m

London Heathrow

Fri 8/21

8:15 am-4:47 pm

1 stop13h 32m

$979
Quickest round-trip

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Fri 9/11

2:37 pm-6:30 am

1 stop10h 53m

London Heathrow

Fri 9/18

8:40 am-4:16 pm

1 stop12h 36m

$979

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Thu 8/13

10:58 am-9:30 am

1 stop17h 32m

London Heathrow

Fri 8/21

11:55 am-8:39 pm

1 stop13h 44m

$994

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 10/14

11:25 am-5:45 pm

3 stops25h 20m

London Heathrow

Tue 10/20

8:00 am-8:15 am

2 stops29h 15m

$1,009

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sat 8/15

11:00 am-9:30 am

1 stop17h 30m

London Heathrow

Fri 8/21

11:55 am-10:32 pm

1 stop15h 37m

$1,014

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sat 10/17

1:20 pm-3:35 pm

2 stops21h 15m

London Heathrow

Fri 10/30

12:25 pm-10:53 am

2 stops26h 28m

$1,015

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 9/30

11:20 am-10:20 am

2 stops18h 00m

London Heathrow

Mon 10/5

8:00 am-10:05 am

3 stops31h 05m

$1,026

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Thu 10/15

1:20 pm-9:05 pm

2 stops26h 45m

London Heathrow

Sat 11/7

6:25 am-11:37 pm

2 stops22h 12m

$1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 10 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, October is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of $720). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of $1,542). 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 July 30, 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 to fly round-trip 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 $855 and $1,269 in October.
The cheapest round-trip price found within the last 5 days was $695 on Multiple Airlines (Oct 19-Oct 26).

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
John Walton

John Walton

Expert on RDU

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 July 30, 2026.
Read reviews from past customers who have flown American Airlines,JetBlue, andIcelandair from Raleigh to London Heathrow Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,842 reviews

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Entertainment

6.8

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.1
Good
11,842 reviews
American Airlines
7.1
Good
11,842 reviews

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Entertainment

6.8

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
JetBlue
7.1
Good
3,030 reviews
American Airlines
7.1
Good
11,842 reviews

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Entertainment

6.8

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
Icelandair
7.0
Good
716 reviews
American Airlines
7.1
Good
11,842 reviews

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Entertainment

6.8

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
Iberia
7.0
Good
3,260 reviews
American Airlines
7.1
Good
11,842 reviews

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Entertainment

6.8

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
British Airways
6.7
Okay
8,128 reviews
American Airlines
7.1
Good
11,842 reviews

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Entertainment

6.8

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

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 9 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?

    For as low as $893, JetBlue can have you in London Heathrow Airport from Raleigh in 15h 04m. Airlines will cover a distance of 3860 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Raleigh to London Heathrow Airport round-trip?

    JetBlue, at $228, was found to be the cheapest airline from Raleigh to London Heathrow Airport.Alternate airlines to your destination round-trip include Icelandair and Iberia. These flights start at 77% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Raleigh to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $324 on JetBlue. Other airlines that offer cheap prices include Iberia from $357 and American Airlines from $410 one-way.

  • What are the most reliable airlines from Raleigh to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Raleigh, check out the most reliable airlines to get you to your destination on time: American Airlines (53%), Finnair (53%), Iberia( 53%).

  • What are the cheapest flights from Raleigh to London Heathrow Airport?

    The cheapest flight price from Raleigh to London Heathrow Airport is $360. On average you can expect to pay $3,582. The most popular route, (Raleigh-Durham - London Heathrow), can usually be booked for $654.

  • Can I find deals for flights from Raleigh to Heathrow that include hotel bookings?

    Yes. In addition to deals on Raleigh to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Heathrow.

  • 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 $720). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of $1,542). 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.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$228Average$871FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$535Average$811FlexibilityNo cancel feeOn-time76%
IberiaCheapest$567Average$927FlexibilityNo cancel feeOn-time77%
FinnairCheapest$617Average$1,139FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$624Average$1,138FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$627Average$1,099FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$679Average$1,173FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$847Average$1,170FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$1,009Average$1,315FlexibilityNo cancel feeOn-timeN/A

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