Heathrow

$278+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LHR
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from Raleigh-Durham to London Heathrow are usually found in January or October, booked 85 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 June 12, 2025.

Round-trip from

$702
(FlightHub)

One-way from

$278
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$1,338

Good round-trip deal

$735 or less

Good one-way deal

$539 or less
From Raleigh-Durham to London Heathrow
One-way flight from Raleigh-Durham to London Heathrow
Highest demand for flights based on searches. 18% potential increase in price ($202 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Raleigh-Durham to London Heathrow.
Price to beat on a one-way flight from Raleigh-Durham to London Heathrow.

Find 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 June 12, 2025.

This The Travel House deal was found by Cheapflights users on 6/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:15 amRDU - LHR
2 stops17h 40mIcelandair
Wed 11/198:25 amLHR - RDU
1 stop12h 47mIcelandair
Deal found 6/10$697
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:00 pmRDU - LHR
2 stops16h 20mScandinavian Airlines
Wed 11/59:05 pmLHR - RDU
3 stops25h 03mScandinavian Airlines
Deal found 6/10$699
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:45 pmRDU - LHR
1 stop10h 45mJetBlue
Mon 11/38:25 amLHR - RDU
1 stop12h 47mJetBlue
Deal found 6/12$705
This World Air Fares deal was found by Cheapflights users on 6/11. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/223:10 pmRDU - LHR
2 stops13h 10mLufthansa
Tue 7/294:40 pmLHR - RDU
1 stop12h 08mLufthansa
Deal found 6/11$730
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Tue 8/54:00 pmRDU - LHR
2 stops14h 50mAir Canada
Tue 8/196:50 amLHR - RDU
2 stops14h 08mAir Canada
Deal found 6/11$739
This Aunt Betty deal was found by Cheapflights users on 6/10. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/229:00 amRDU - LHR
1 stop16h 30mMultiple Airlines
Tue 7/298:05 pmLHR - RDU
2 stops26h 11mMultiple Airlines
Deal found 6/10$745
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:00 amRDU - LHR
1 stop23h 40mUnited Airlines
Wed 8/132:05 pmLHR - RDU
1 stop30h 14mUnited Airlines
Deal found 6/10$754
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:22 pmRDU - LHR
1 stop11h 58mSWISS
Mon 8/258:05 pmLHR - RDU
2 stops25h 59mSWISS
Deal found 6/10$796
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 8/206:20 pmRDU - LHR
Nonstop7h 35mBritish Airways
Wed 9/1010:05 amLHR - RDU
Nonstop8h 40mBritish Airways
Deal found 6/12$802
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:01 pmRDU - LHR
1 stop27h 39mIberia
Wed 10/16:30 amLHR - RDU
2 stops18h 00mIberia
Deal found 6/11$833
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/202:12 pmRDU - LHR
1 stop15h 58mDelta
Wed 2/1811:30 amLHR - RDU
2 stops15h 41mDelta
Deal found 6/10$842
This World Air Fares deal was found by Cheapflights users on 6/11. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:10 pmRDU - LHR
Nonstop7h 45mFinnair
Tue 7/2910:05 amLHR - RDU
Nonstop8h 30mFinnair
Deal found 6/11$864

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 June 12, 2025.
Use the filters below to find and compare flights from Raleigh to London Heathrow Airport that are best for you.

Fly from

Raleigh

Fly to

Heathrow

Route

Depart

Return

Price

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 11/5

7:15 am-5:55 am

2 stops17h 40m

London Heathrow

Wed 11/19

8:25 am-4:12 pm

1 stop12h 47m

$697

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sat 11/1

1:00 pm-9:20 am

2 stops16h 20m

London Heathrow

Wed 11/5

9:05 pm-5:08 pm

3 stops25h 03m

$699

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Thu 10/23

5:45 pm-9:30 am

1 stop10h 45m

London Heathrow

Mon 11/3

8:25 am-4:12 pm

1 stop12h 47m

$705

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 7/22

3:10 pm-9:20 am

2 stops13h 10m

London Heathrow

Tue 7/29

4:40 pm-11:48 pm

1 stop12h 08m

$730

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 8/5

4:00 pm-11:50 am

2 stops14h 50m

London Heathrow

Tue 8/19

6:50 am-3:58 pm

2 stops14h 08m

$739

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 7/22

9:00 am-6:30 am

1 stop16h 30m

London Heathrow

Tue 7/29

8:05 pm-5:16 pm

2 stops26h 11m

$745

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 7/29

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Wed 8/13

2:05 pm-3:19 pm

1 stop30h 14m

$754

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Thu 8/21

1:22 pm-6:20 am

1 stop11h 58m

London Heathrow

Mon 8/25

8:05 pm-5:04 pm

2 stops25h 59m

$796

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 8/20

6:20 pm-6:55 am

Nonstop7h 35m

London Heathrow

Wed 9/10

10:05 am-1:45 pm

Nonstop8h 40m

$802

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sun 8/31

1:01 pm-9:40 pm

1 stop27h 39m

London Heathrow

Wed 10/1

6:30 am-7:30 pm

2 stops18h 00m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 26 results
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The best insider tips for Raleigh to London Heathrow Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Raleigh to London Heathrow Airport trip
Airports
RDU

RDU's Terminal 2 handles all international flights. Check-in, security, and departures are upstairs, making navigation straightforward.

Read more about RDUby John Walton
LHR

For quick access to central London, take the Heathrow Express to Paddington Station. It's the fastest option from LHR.

Read more about LHRby Ramsey Qubein
Our travel experts
John Walton

John Walton

Expert on RDU

John Walton

John Walton

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

Ramsey Qubein

Ramsey Qubein

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

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?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Heathrow. Price data was last updated on June 9, 2025.

The best time to book flights from Raleigh to London Heathrow Airport is 85 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, November is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of $661). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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 June 12, 2025.

When flying from Raleigh to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 20% versus a flight at noon.

What is the cheapest day to fly from Raleigh to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Raleigh to London Heathrow Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 12, 2025.

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).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from Raleigh to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection 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 9 airlines. Raleigh-Durham is conveniently located just 11.1 mi from Raleigh’s city center.

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

    Scandinavian Airlines, at $702, was found to be the cheapest airline from Raleigh to London Heathrow Airport.Alternate airlines to your destination round-trip include JetBlue and Lufthansa. These flights start at 23% 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 $296 on Icelandair. Other airlines that offer cheap prices include JetBlue from $319 and United Airlines from $405 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 (85%), Finnair (85%), Iberia( 85%).

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

    The cheapest flight price from Raleigh to London Heathrow Airport is $414. On average you can expect to pay $2,111. The most popular route, (Raleigh-Durham - London Heathrow), can usually be booked for $515.

  • Where are the most common layover locations when flying from Raleigh to London Heathrow Airport?

  • What are some popular things to do or see while on a layover in New York?

    Most New York visitors opt to spend their time experiencing Times Square, New York City Center, and Madison Square Garden. Those on a layover in New York interested in visiting Times Square, New York City Center, or Madison Square Garden can do so by traveling 13.6 mi, 13.6 mi, and 13.6 mi, respectively from New York John F Kennedy Intl. Those looking to explore during their layover in New York can rent a car from New York John F Kennedy Intl for about $68 per day.

  • Where are the least popular layover locations for Raleigh to London Heathrow Airport flights?

  • 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, November is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of $661). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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 Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
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Gatwick
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$506Average$715FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$539Average$784FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$548Average$730FlexibilityNo cancel feeOn-time72%
DeltaCheapest$587Average$846FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$618Average$907FlexibilityNo cancel feeOn-time69%
IberiaCheapest$649Average$882FlexibilityNo cancel feeOn-time77%
FinnairCheapest$649Average$868FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$653Average$885FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$658Average$956FlexibilityNo cancel feeOn-time71%

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