$617 Cheap Flights from London (LHR) to Raleigh (RDU)

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

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Cheap Flights from London to Raleigh (LHR-RDU)

Prices were available within the past 7 days and start at $617 for one-way flights and $556 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
JetBlue Airways
TAP Portugal
Icelandair
Scandinavian Airlines
Lufthansa
Air Canada
Austrian Airlines
United
British Airways

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

January is typically the cheapest month to fly

From $539 - $1,122 per traveler.

Graph displaying average flight prices per month

Flights from London (LHR) to Raleigh (RDU)
Origin airport
Heathrow
Destination airport
Raleigh - Durham Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$556
Distance
3862 mi
Average flight time
8 hours 30 mins

London to Raleigh Flights

The cheapest times to fly from London to Raleigh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Raleigh are during the month of September. You can find some of the cheapest flights from London to Raleigh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Raleigh

Sunday is one of the best days to book for cheap flights from London to Raleigh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Raleigh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Raleigh in 2025. You can also book with separate airlines for your outbound and return journeys, from $617 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Raleigh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Raleigh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU) cost?
Find cheap return fares from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU) starting at $1056. Book your seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways flight leaving LHR on August 6 2025 and touching down at RDU. The price was last updated on July 13 2025 and has not changed since.
What is the cheapest month to fly from LHR to RDU?
The cheapest flights from LHR to RDU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU)?
Take a nonstop flight with American Airlines and fly straight from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU).
What is the cheapest airline that flies from LHR to RDU?
Journey from LHR to RDU with British Airways. This airline currently has the lowest one-way fare on this route, starting at $1816. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on October 8 2025. Prices were last updated on July 13 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU)?
On average, there's only 1 direct flight taking off from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU) per day. If this doesn't fit your travel plans, think about flights with a layover. Just customize your search on Expedia to include one or two stops to find the next best option.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU)?
Flights between LHR and RDU are their busiest at 2 PM. If you're after a more relaxed atmosphere and potentially cheaper tickets, look for a time outside the usual busy windows.
What day of the week has the most flights from LHR to RDU?
Depart on a Thursday if you're after the best selection of flights from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU).
What is the earliest flight from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU)?
Heathrow Airport (LHR)'s earliest flight to Raleigh - Durham Intl. Airport (RDU) takes off at approximately 2:45PM UTC+0. With a total journey time of 9h, you'll arrive at around 6:45PM UTC-5.
How long does it take to fly from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU)?
It takes about 9 hours to cover the 3,900 mi from LHR to RDU.
What airline has the least delays from LHR to RDU?
Consider booking with British Airways if you'd like to go straight from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU) without any holdups. This carrier has the best track record for punctuality, with an on-time performance of 90%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU)?
To reach Raleigh - Durham Intl. Airport (RDU) on schedule, book a flight that leaves Heathrow Airport (LHR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Raleigh from Heathrow Airport (LHR)?
Compare your flight options from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU). This is the only airport in Raleigh you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU) last-minute?
Booking your ticket from LHR to RDU shortly before your trip is generally more expensive. But if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a LHR to RDU flight and hotel package?
You can save money by booking a LHR to RDU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Raleigh - Durham Intl. Airport (RDU)?
Usually, it's possible to reschedule or cancel your LHR to RDU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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