Cheap Flights from Raleigh / Durham to London Heathrow

Compare Raleigh / Durham to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Raleigh / Durham to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Raleigh / Durham Airport to London Heathrow Airport? If you want to travel next month, return fares start from R 9,656. Find the lowest prices on one-way and return tickets right here.

London.R 4,958 per passenger.Departing Sun, 8 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Raleigh / Durham on Sun, 8 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 4,958, select.

London.R 5,059 per passenger.Departing Sun, 6 Dec.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Raleigh / Durham on Sun, 6 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 5,059, select.

London.R 5,110 per passenger.Departing Mon, 12 Oct.One-way flight with KLM.Outbound indirect flight with KLM, departs from Raleigh / Durham on Mon, 12 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 5,110, select.

London.R 5,177 per passenger.Departing Mon, 1 Mar.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Raleigh / Durham on Mon, 1 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 5,177, select.

London.R 5,182 per passenger.Departing Sun, 16 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Sun, 16 Aug, arriving in London Heathrow.Price includes taxes and charges.From R 5,182, select.

London.R 5,234 per passenger.Departing Mon, 4 Jan.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Raleigh / Durham on Mon, 4 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 5,234, select.

London.R 5,307 per passenger.Departing Mon, 21 Sep.One-way flight with KLM.Outbound indirect flight with KLM, departs from Raleigh / Durham on Mon, 21 Sep, arriving in London Heathrow.Price includes taxes and charges.From R 5,307, select.

London.R 5,353 per passenger.Departing Mon, 3 May.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Raleigh / Durham on Mon, 3 May, arriving in London Heathrow.Price includes taxes and charges.From R 5,353, select.

London.R 5,402 per passenger.Departing Fri, 24 Jul.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Raleigh / Durham on Fri, 24 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 5,402, select.

London.R 5,754 per passenger.Departing Wed, 28 Apr.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Raleigh / Durham on Wed, 28 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 5,754, select.

London.R 5,895 per passenger.Departing Mon, 5 Oct.One-way flight with British Airways.Outbound direct flight with British Airways departs from Raleigh / Durham on Mon, 5 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 5,895, select.

London.R 5,895 per passenger.Departing Wed, 30 Dec.One-way flight with British Airways.Outbound direct flight with British Airways departs from Raleigh / Durham on Wed, 30 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 5,895, select.

London.R 5,895 per passenger.Departing Wed, 11 Nov.One-way flight with British Airways.Outbound direct flight with British Airways departs from Raleigh / Durham on Wed, 11 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 5,895, select.

London.R 5,896 per passenger.Departing Tue, 12 Jan.One-way flight with British Airways.Outbound direct flight with British Airways departs from Raleigh / Durham on Tue, 12 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 5,896, select.

London.R 5,898 per passenger.Departing Tue, 2 Feb.One-way flight with British Airways.Outbound direct flight with British Airways departs from Raleigh / Durham on Tue, 2 Feb, arriving in London Heathrow.Price includes taxes and charges.From R 5,898, select.

London.R 5,900 per passenger.Departing Wed, 28 Apr.One-way flight with British Airways.Outbound direct flight with British Airways departs from Raleigh / Durham on Wed, 28 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 5,900, select.

Find the cheapest month to fly from Raleigh / Durham to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Raleigh / Durham to London Heathrow flights are currently cheapest in November.

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Direct flights from Raleigh / Durham to London Heathrow

Raleigh / Durham to London Heathrow: Alternative routes

Compare routes from Raleigh / Durham to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Durham to London: Flight information

The things to know before you go.

Cheapest flight found	R 4,958
Cheapest month to fly	November
Average flight time	7 hrs, 34 mins
Most popular airline	Gulf Air
Average flights per week	44

Finding cheap flights from Raleigh / Durham to London Heathrow: Frequently asked questions

How much are return flights from Raleigh / Durham to London Heathrow?

The best price we found for a return flight from Raleigh / Durham to London Heathrow is R 9,656. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Raleigh / Durham to London Heathrow?

7 hours and 34 minutes is the average flight time from Raleigh / Durham to London Heathrow.

Which airlines fly direct from Raleigh / Durham to London Heathrow?

Gulf Air, American Airlines and Finnair fly direct from Raleigh / Durham to London Heathrow.

How many flights are there a week from Raleigh / Durham to London Heathrow?

As of July 2026, there are 44 flights per week flying from Raleigh / Durham to London Heathrow.

When is the cheapest time to fly from Raleigh / Durham to London Heathrow?

The cheapest month to fly from Raleigh / Durham to London Heathrow is usually August.

Which upcoming date is cheapest to fly from Raleigh / Durham Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to London Heathrow Airport on Wednesday, 19 August 2026.

Can I get a direct flight from Raleigh / Durham Airport to London Heathrow Airport?

Yes – the average flight time is 7 hours and 34 minutes.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Raleigh / Durham Airport to London Heathrow with?

Currently, Lufthansa and British Airways offer the cheapest flight tickets to London Heathrow.

Travelling from Raleigh / Durham Airport (RDU) to London Heathrow Airport (LHR): what you need to know

Around 7 hours 35 minutes is how long you'll be travelling on a direct flight from Raleigh / Durham Airport to London Heathrow Airport.
London's timezone is UTC+0, which makes London five hours ahead of Durham.
Every week, there are seven Raleigh / Durham Airport to London Heathrow Airport flights. To be on board early, jump on the 18:05 American Airlines flight. If you'd rather make the most of your time before you fly, the last departure is at 22:50 with American Airlines.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your RDU to LHR flight.
During popular months like July, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a high season in general.
American Airlines is your ticket to exploring London (and maybe even some other great corners of the United Kingdom!). Browse the direct flights from Raleigh / Durham Airport to London Heathrow Airport offered by this popular airline.
The majority of travellers choose to travel with American Airlines on this route.
With 79.31% of its services landing as planned, American Airlines is the most punctual carrier operating RDU to LHR flights.
If you'd like to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Raleigh / Durham Airport to London Heathrow Airport. These are the top stopovers between RDU and LHR:
- New York John F. Kennedy Airport
- Philadelphia International Airport
- Washington Dulles Airport

How to find the cheapest flights from Raleigh / Durham Airport (RDU) to London Heathrow Airport (LHR)

The lowest price we've found for a one-way Raleigh / Durham Airport to London Heathrow Airport flight is R 4,958. A return ticket is currently R 9,656. Depending on the availability and when you book, these fares may change.
Book two months before travelling. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from RDU to LHR.
Schedule your trip for July. That's the cheapest month for flights from Raleigh / Durham Airport to London Heathrow Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the cheapest price across every month.
Save time searching for cheap flights from RDU to LHR by setting up a Price Alert. You'll receive an email or push notification on the app when a new discounted fare appears.
Pick your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Raleigh / Durham Airport to London Heathrow Airport.

Handy information about Raleigh / Durham Airport (RDU)

When it comes to Raleigh / Durham Airport's on-time performance, 78% of flights arrive within the scheduled timeframe.
Central Durham to Raleigh / Durham Airport is approximately 18 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're ride-sharing, catching a taxi or driving.
Planning to catch public transport? Expect a journey time of around 45 minutes.
Get your travels off to a hassle-free start by staying near RDU. Whether you're catching an early flight from Raleigh / Durham Airport to London Heathrow Airport or just don't want to be rushed, these stays are the answer:

Arriving at London Heathrow Airport (LHR)

The last thing you need is a lengthy trip to your hotel if you're landing late on a Raleigh / Durham Airport to London Heathrow Airport flight. Stay at one of these accommodation options near LHR instead:
Grab a London Heathrow Airport rental car and explore London and beyond with your own set of wheels. Surprice, U-Save and Green Motion are popular outlets you can book with here.
To get the lowest price, book your vehicle from London Heathrow Airport around one week in advance.

Getting from London Heathrow Airport (LHR) to central London

London Heathrow Airport is roughly 24 kilometres from the centre of London. Driving there takes about 45 minutes.
If you're travelling by public transport, expect a journey time of about 25 minutes.

When to fly to London Heathrow Airport (LHR)

The quietest month for a flight from Raleigh / Durham Airport to London Heathrow Airport is March, while July is the most popular. Choose the ideal time to visit London based on whether you prefer a more fast-paced or easygoing experience.
Book your flight from Raleigh / Durham Airport to London Heathrow Airport for July if you want to go to London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).
January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from RDU to LHR sometime then if you'd rather travel in cooler conditions.

Explore more of the United Kingdom

London has plenty to offer, but there are so many other parts of the United Kingdom you'll want to see. Around 257 kilometres north-west of London, a trip to Manchester will keep your itinerary busy. Check out popular attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Around 161 kilometres north-west of London, Birmingham is another essential stop in the United Kingdom. Get a taste of what this destination has to offer at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.