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

Popular airlines from Raleigh-Durham International Airport (RDU) to Luton Airport (LTN)

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest and Closest option available. Average driving time to city center is 28 minutes. Flights from $948
LHR
Heathrow
CheapestClosest
Average driving time to city center28 min
Flights from $948
Flights from Raleigh (RDU) to London (LTN)
Origin airport
Raleigh - Durham Intl.
Destination airport
Luton
Distance
3857 mi

Raleigh to London Flights

The cheapest times to fly from Raleigh to London

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 Raleigh to London are during the month of . You can find some of the cheapest flights from Raleigh to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to London

Sunday is one of the best days to book for cheap flights from Raleigh to London: 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 Raleigh to London

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 Raleigh to London in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Raleigh to London 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 Raleigh to London 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 Raleigh - Durham Intl. Airport (RDU) to Luton Airport (LTN) cost?
Snag a cheap one-way flight or cheap return flight from Raleigh - Durham Intl. Airport (RDU) to Luton Airport (LTN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Luton Airport (LTN)?
Traveling in may help you find better deals, as it's the cheapest month for flights between RDU and LTN. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Luton Airport (LTN)?
To find the cheapest airline that'll fly you from RDU to LTN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Luton Airport (LTN)?
Nonstop flights from Raleigh - Durham Intl. Airport (RDU) to Luton Airport (LTN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RDU to LTN?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Luton Airport (LTN)?
To avoid possible delays on the Raleigh - Durham Intl. Airport (RDU) to Luton Airport (LTN) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 London from Raleigh - Durham Intl. Airport (RDU)?
Heathrow Airport (LHR) is the only airport in London with direct flights from Raleigh - Durham Intl. Airport (RDU). Check out your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Luton Airport (LTN) last-minute?
Last-minute bookings from RDU to LTN are typically more expensive. For the best rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a RDU to LTN flight and hotel package?
Compared with arranging flights and hotels separately, booking a RDU to LTN flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Luton Airport (LTN)?
Generally, it's possible to reschedule or cancel your RDU to LTN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.