Cheap Flights from Raleigh (RDU) to London (LHR)

View AU$502 flight on Sun, 2 Aug 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Heathrow Airport (LHR)

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Cheap Flights from Raleigh (RDU) to London (LHR)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Tue, 1 Sept - Wed, 9 Sept
RDU
Raleigh
LHR
London
AU$1,303 Return, found 4 days ago
AU$1,303
Return
found 4 days ago
Select Virgin Atlantic flight, departing Tue, 1 Sept from Raleigh to London, returning Wed, 9 Sept, priced at AU$1,303 found 4 days ago
Virgin Atlantic
Tue, 1 Sept - Fri, 4 Sept
RDU
Raleigh
LHR
London
AU$1,303 Return, found 4 days ago
AU$1,303
Return
found 4 days ago
Select Virgin Atlantic flight, departing Tue, 1 Sept from Raleigh to London, returning Fri, 4 Sept, priced at AU$1,303 found 4 days ago
Icelandair
Fri, 4 Sept - Mon, 7 Sept
RDU
Raleigh
LHR
London
AU$1,337 Return, found 4 days ago
AU$1,337
Return
found 4 days ago
Select Icelandair flight, departing Fri, 4 Sept from Raleigh to London, returning Mon, 7 Sept, priced at AU$1,337 found 4 days ago
Virgin Atlantic
Tue, 1 Sept - Tue, 8 Sept
RDU
Raleigh
LHR
London
AU$1,340 Return, found 4 days ago
AU$1,340
Return
found 4 days ago
Select Virgin Atlantic flight, departing Tue, 1 Sept from Raleigh to London, returning Tue, 8 Sept, priced at AU$1,340 found 4 days ago
Virgin Atlantic
Sun, 6 Sept - Thu, 10 Sept
RDU
Raleigh
LHR
London
AU$1,368 Return, found 4 days ago
AU$1,368
Return
found 4 days ago
Select Virgin Atlantic flight, departing Sun, 6 Sept from Raleigh to London, returning Thu, 10 Sept, priced at AU$1,368 found 4 days ago
Virgin Atlantic
Sat, 5 Sept - Tue, 8 Sept
RDU
Raleigh
LHR
London
AU$1,410 Return, found 4 days ago
AU$1,410
Return
found 4 days ago
Select Virgin Atlantic flight, departing Sat, 5 Sept from Raleigh to London, returning Tue, 8 Sept, priced at AU$1,410 found 4 days ago
Delta
Fri, 4 Sept - Mon, 7 Sept
RDU
Raleigh
LHR
London
AU$1,443 Return, found 4 days ago
AU$1,443
Return
found 4 days ago
Select Delta flight, departing Fri, 4 Sept from Raleigh to London, returning Mon, 7 Sept, priced at AU$1,443 found 4 days ago
KLM
Fri, 4 Sept - Mon, 7 Sept
RDU
Raleigh
LHR
London
AU$1,559 Return, found 4 days ago
AU$1,559
Return
found 4 days ago
Select KLM flight, departing Fri, 4 Sept from Raleigh to London, returning Mon, 7 Sept, priced at AU$1,559 found 4 days ago
Finnair
Fri, 4 Sept - Mon, 7 Sept
RDU
Raleigh
LHR
London
AU$1,566 Return, found 4 days ago
AU$1,566
Return
found 4 days ago
Select Finnair flight, departing Fri, 4 Sept from Raleigh to London, returning Mon, 7 Sept, priced at AU$1,566 found 4 days ago
Air Canada
Fri, 4 Sept - Mon, 7 Sept
RDU
Raleigh
LHR
London
AU$1,631 Return, found 4 days ago
AU$1,631
Return
found 4 days ago
Select Air Canada flight, departing Fri, 4 Sept from Raleigh to London, returning Mon, 7 Sept, priced at AU$1,631 found 4 days ago

Find the cheapest month to fly from Raleigh (RDU) to London (LHR)

March is typically the cheapest month to fly

From AU$1,054 - AU$2,230 per traveller.

Frequently asked questions

What is the cheapest month to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
August is typically the cheapest month to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow), with average return fares around 1910 AUD. This is about 20% lower than the average price throughout the year. August sees lower prices because it falls after the peak summer travel season, when demand starts to decrease. September and October are also good months to find deals on this route.
Which airlines fly direct from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
Enter RDU to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow) will differ from traveller to traveller. If you like to fly early, AA offers early morning flights. If price is the most important factor, AA typically offers the lowest fares. B6 offers the most daily flights from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
Based on booking data from the past year, the cheapest months to fly from Raleigh - Durham Intl. (RDU) to London Heathrow (LHR) are typically August and September, with average return flight prices around 1910 AUD. While these months offer the best value, it's worth noting that they might not always align with the most popular travel times, which often means fewer direct flight options or less frequent schedules. If your priority is finding the lowest fare, aiming for August or September could save you money.
How many flights per day from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
There is approximately 1 nonstop flight per day from Raleigh - Durham Intl. (RDU) to London Heathrow (LHR). Additionally, you'll find around 153 connecting flights per day. For even more choice, look at flights that include layovers. Some common connection points include John F. Kennedy Intl. (JFK), Logan Intl. (BOS), and O'Hare Intl. (ORD).
What is the earliest flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
The earliest flight from Raleigh - Durham Intl. (RDU) to London Heathrow (LHR) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Raleigh - Durham Intl. (RDU) to London Heathrow (LHR) on a Thursday, with around 76 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta Air Lines, and United Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Raleigh - Durham Intl. (RDU) to London Heathrow (LHR) are in the evening, from 6pm to 9pm. Around 40% of passengers reckon this time's best. Heaps of major carriers, including American Airlines and Delta Air Lines, offer flights during this window. This timing works well because you can finish your day in Raleigh before heading to the airport, and you'll arrive in London in the morning, ready to start your day.
How long does it take to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
Flying nonstop from RDU to LHR takes around 7 hours 30 minutes, with the route covering approximately 3,863 miles. Flights with a layover typically take 5 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for RDU to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Raleigh - Durham Intl. (RDU)?
From Raleigh - Durham Intl. (RDU), you can fly into Gatwick (LGW), Heathrow (LHR), London Intl. (YXU) and London City (LCY) in London. Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Ronald Reagan Washington National (DCA), Miami Intl. (MIA) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow)?
If you booked your Raleigh, NC (RDU-Raleigh - Durham Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Return price
AU$1,302
Distance
6180 km
Average flight time
7 hours 45 mins

Book with confidence

Your quick guide to flights from Raleigh to London

Pick up great flights from Raleigh to London

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Raleigh to London. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Raleigh to London that take around hours.

Find cheap flights from Raleigh to London

From the great flight deals with prices currently ranging from AU$1,303 to AU$1,631, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Raleigh to London around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to London is normally in September.

Reasons to book your flight from Raleigh to London with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Raleigh to London across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to London right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Raleigh to London

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