London

$208+ Cheap flights from Raleigh (RDU) to London (LON)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LON
Aug 31 — Sep 71
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Cheapflights Tip: The best prices from Raleigh-Durham to London are usually found in January or February, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Raleigh to London

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to London (LON). 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 August 26, 2025.

Round-trip from

$588
(oojo)

One-way from

$208
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$781

Good round-trip deal

$635 or less

Good one-way deal

$419 or less
From Raleigh-Durham to London (LON)
One-way flight from Raleigh-Durham to London (LON)
Highest demand for flights based on searches. 16% potential increase in price ($162 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Raleigh-Durham to London (LON).
Price to beat on a one-way flight from Raleigh-Durham to London (LON).

Find flight deals from Raleigh to London

Cheapest flights from Raleigh to London
Explore the most affordable flight options available from Raleigh to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2025.

This oojo deal was found by Cheapflights users on 8/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:30 pmRDU - LGW
1 stop13h 10mIcelandair
Thu 10/23:40 pmLGW - RDU
1 stop32h 50mIcelandair
Deal found 8/26$588
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:21 pmRDU - LGW
1 stop16h 39mMultiple Airlines
Fri 10/32:00 pmLGW - RDU
1 stop24h 53mMultiple Airlines
Deal found 8/26$589
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:48 amRDU - LGW
1 stop18h 12mMultiple Airlines
Tue 10/72:00 pmLGW - RDU
1 stop26h 30mMultiple Airlines
Deal found 8/26$590
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2812:21 pmRDU - LGW
1 stop16h 49mMultiple Airlines
Thu 10/22:00 pmLGW - RDU
1 stop24h 53mMultiple Airlines
Deal found 8/26$591
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:33 pmRDU - LGW
2 stops23h 22mMultiple Airlines
Fri 9/192:00 pmLGW - RDU
1 stop24h 53mMultiple Airlines
Deal found 8/26$592
This Icelandair deal was found by Cheapflights users on 8/26. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:30 pmRDU - LGW
1 stop13h 10mIcelandair
Sun 10/53:40 pmLGW - RDU
1 stop32h 50mIcelandair
Deal found 8/26$593
This Icelandair deal was found by Cheapflights users on 8/25. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:35 pmRDU - LHR
1 stop10h 15mIcelandair
Sun 11/212:15 pmLHR - RDU
1 stop11h 20mIcelandair
Deal found 8/25$594
This oojo deal was found by Cheapflights users on 8/24. 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 9/218:30 pmRDU - LGW
1 stop13h 10mIcelandair
Mon 9/293:40 pmLGW - RDU
1 stop32h 50mIcelandair
Deal found 8/24$594
This Icelandair deal was found by Cheapflights users on 8/26. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:30 pmRDU - LHR
1 stop10h 25mIcelandair
Tue 10/71:05 pmLHR - RDU
1 stop11h 25mIcelandair
Deal found 8/26$595
This Icelandair deal was found by Cheapflights users on 8/24. 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 10/38:30 pmRDU - LHR
1 stop10h 25mIcelandair
Mon 10/209:25 pmLHR - RDU
1 stop27h 05mIcelandair
Deal found 8/24$596
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:30 pmRDU - LHR
1 stop18h 50mIcelandair
Sun 9/149:25 pmLHR - RDU
1 stop27h 05mIcelandair
Deal found 8/25$597
This Icelandair deal was found by Cheapflights users on 8/24. 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.
Mon 9/228:30 pmRDU - LGW
1 stop13h 05mIcelandair
Sun 10/53:40 pmLGW - RDU
1 stop32h 50mIcelandair
Deal found 8/24$599

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to London 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 August 26, 2025.
Use the filters below to find and compare flights from Raleigh to London that are best for you.

Fly from

Raleigh

Fly to

London

Route

Depart

Return

Price

RaleighLondon

RDU - LGW

RDULGW

Raleigh-Durham

Thu 9/25

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Thu 10/2

3:40 pm-7:30 pm

1 stop32h 50m

$588

RaleighLondon

RDU - LGW

RDULGW

Raleigh-Durham

Mon 9/29

12:21 pm-10:00 am

1 stop16h 39m

London Gatwick

Tue 10/7

2:00 pm-11:30 am

1 stop26h 30m

$589

RaleighLondon

RDU - LGW

RDULGW

Raleigh-Durham

Mon 9/29

12:21 pm-10:00 am

1 stop16h 39m

London Gatwick

Fri 10/3

2:00 pm-9:53 am

1 stop24h 53m

$589

RaleighLondon

RDU - LGW

RDULGW

Raleigh-Durham

Sat 9/27

10:48 am-10:00 am

1 stop18h 12m

London Gatwick

Fri 10/3

2:00 pm-9:53 am

1 stop24h 53m

$589

RaleighLondon

RDU - LGW

RDULGW

Raleigh-Durham

Sat 9/27

10:48 am-10:00 am

1 stop18h 12m

London Gatwick

Tue 10/7

2:00 pm-11:30 am

1 stop26h 30m

$590

RaleighLondon

RDU - LGW

RDULGW

Raleigh-Durham

Sun 9/28

12:21 pm-10:10 am

1 stop16h 49m

London Gatwick

Thu 10/2

2:00 pm-9:53 am

1 stop24h 53m

$591

RaleighLondon

RDU - LGW

RDULGW

Raleigh-Durham

Tue 9/30

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Mon 10/6

3:40 pm-7:30 pm

1 stop32h 50m

$593

RaleighLondon

RDU - LGW

RDULGW

Raleigh-Durham

Wed 10/1

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Mon 10/6

3:40 pm-7:30 pm

1 stop32h 50m

$593

RaleighLondon

RDU - LGW

RDULGW

Raleigh-Durham

Tue 9/30

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Sun 10/5

3:40 pm-7:30 pm

1 stop32h 50m

$593

RaleighLondon

RDU - LGW

RDULGW

Raleigh-Durham

Wed 10/1

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Sun 10/5

3:40 pm-7:30 pm

1 stop32h 50m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 60 results
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The best insider tips for Raleigh to London 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 trip
Airports
RDU

RDU offers free Wi-Fi throughout the terminals. Connect to the 'RDU Free WiFi' network for seamless browsing before your flight.

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 London

Have a flexible travel schedule? Discover the best time to fly to London 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

How far ahead should I book a flight from Raleigh to London?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to London. Price data was last updated on August 22, 2025.

The price you pay for your flight from Raleigh to London may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Raleigh to London?

Currently, November is the cheapest month in which you can book a flight from Raleigh to London (average of $661). Flying from Raleigh to London in June is currently the most expensive (average of $1,098). 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 LON?

Find hourly flight availability from Raleigh to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 26, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Raleigh to London by exploring options for tickets in the morning.

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

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

Travelers seeking maximum savings on their Raleigh to London flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday 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

Explore weekly flight availability from Raleigh to London. 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 August 26, 2025.

The most flights from RDU to LON 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).

What’s the top layover airport for flights from Raleigh to London?

Share of 1-stop round-trip flights from Raleigh to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 50% of 1-stop itineraries from Raleigh to London on Cheapflights.

What’s the cheapest layover airport for flights from Raleigh to London?

Average round-trip fare for 1-stop flights from Raleigh to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

New York (JFK) is the most affordable 1-stop option, with an average round-trip price of $578.

What’s the fastest layover option from Raleigh to London?

Shortest average travel time for 1-stop one-way flights from Raleigh to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 25m.

Which airport typically offers the quickest layover for flights from Raleigh to London?

Average layover duration for 1-stop one-way flights from Raleigh to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 9h 05m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated August 26, 2025.
Peruse reviews from past customers who have flown with American Airlines, JetBlue, and Icelandair from Raleigh to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.0

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

Crew

8.0

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

Crew

8.0

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

Crew

8.0

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

Crew

8.0

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

Crew

8.0

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

Related info for your journey

Find useful and relevant information for your journey from Raleigh to London. 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?

    Most people fly from Raleigh-Durham (RDU) if they book a flight from Raleigh to London. On average, Raleigh-Durham has 6 outbound flights to London 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?

    There are many flights that can get you from Raleigh to London in 13h 10m. Fly via Icelandair to get the fastest option. Airlines will cover a distance of 3878 mi.

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

    Our cheapest airline available from Raleigh to London is JetBlue. Our recent data shows that you can find tickets from as low as $193 on this airline. Additional options worth looking into are Delta and Icelandair, starting at $362 and $528 round-trip. JetBlue is currently priced 77% below the average price you’ll pay for this route.

  • What are the most popular routes from Raleigh to London?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Raleigh to London on time: American Airlines (86%), Finnair (86%), Iberia (86%).

  • What are the cheapest flights from Raleigh to London?

    While on average a flight from Raleigh to London is generally $1,453, our data shows the cheapest flight currently is $410. When looking at the most popular route, (Raleigh-Durham - London Heathrow), you can expect to pay $562 for that flight.

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

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

    If you're on a layover in New York and looking for things to do, consider visiting Times Square, New York City Center, or Madison Square Garden. Travelers on a layover in New York can visit Times Square, New York City Center, and Madison Square Garden, by traveling 13.6 mi, 13.6 mi, and 13.6 mi, respectively after landing at New York John F Kennedy Intl. Travelers can book a car rental at New York John F Kennedy Intl for about $86 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Reykjavik?

    Most Reykjavik visitors opt to spend their time at Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool. Travelers on a layover in Reykjavik can visit Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool, by traveling 23.3 mi, 23.2 mi, and 24.6 mi, respectively after landing at Reykjavik Keflavik Intl. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about $63 per day.

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

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

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

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

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

  • Can I find deals for business class flights from Raleigh to London?

    Yes. Cheapflights offers flight deals from Raleigh to London 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?

    Currently, November is the cheapest month in which you can book a flight from Raleigh to London (average of $661). Flying from Raleigh to London in June is currently the most expensive (average of $1,098). 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?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
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Dartford
Dover
Orpington
Gatwick
Borehamwood
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Alternative routes for Raleigh to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Raleigh to London

Discover the top 9 airlines that operate flights from Raleigh to London. 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 August 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$193Average$726FlexibilityNo cancel feeOn-time62%
DeltaCheapest$362Average$826FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$528Average$713FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$548Average$747FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$628Average$876FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$639Average$910FlexibilityNo cancel feeOn-time71%
IberiaCheapest$650Average$881FlexibilityNo cancel feeOn-time77%
FinnairCheapest$650Average$871FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$699Average$922FlexibilityNo cancel feeOn-time69%

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