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Cheap flights from Raleigh to London from £165

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to London departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Raleigh to London (RDU-LHR)

Cheap return flights

Icelandair Logo
20:30 - 20:20RDU-LHR
18h 50m1 stop
Icelandair Logo
21:25 - 19:30LHR-RDU
27h 05m1 stop
£416Icelandair
Find Deal
Wed, 15 Oct - Mon, 20 Oct
Icelandair Logo
19:35 - 10:50RDU-LHR
10h 15m1 stop
Icelandair Logo
12:15 - 18:35LHR-RDU
11h 20m1 stop
£417Icelandair
Find Deal
Mon, 17 Nov - Sun, 23 Nov
Icelandair Logo
20:30 - 20:20RDU-LHR
18h 50m1 stop
Icelandair Logo
21:25 - 19:30LHR-RDU
27h 05m1 stop
£418Icelandair
Find Deal
Sat, 4 Oct - Mon, 20 Oct
Logo
09:00 - 09:35RDU-LHR
19h 35m1 stop
Logo
06:30 - 13:45LHR-RDU
12h 15m1 stop
£447
Find Deal
Wed, 1 Oct - Tue, 7 Oct
United Airlines Logo
11:23 - 05:55RDU-LHR
13h 32m1 stop
United Airlines Logo
08:30 - 21:58LHR-RDU
18h 28m2 stops
£450United Airlines
Find Deal
Sun, 24 Aug - Tue, 2 Sep
British Airways Logo
18:25 - 06:55RDU-LHR
7h 30mdirect
British Airways Logo
10:05 - 13:50LHR-RDU
8h 45mdirect
£451British Airways
Find Deal
Mon, 6 Oct - Tue, 21 Oct
British Airways Logo
12:55 - 06:20RDU-LHR
12h 25m1 stop
British Airways Logo
10:05 - 13:50LHR-RDU
8h 45mdirect
£452British Airways
Find Deal
Wed, 8 Oct - Tue, 21 Oct
Logo
16:00 - 09:35RDU-LHR
12h 35m1 stop
Logo
06:30 - 13:45LHR-RDU
12h 15m1 stop
£453
Find Deal
Mon, 29 Sep - Tue, 7 Oct
United Airlines Logo
19:50 - 10:40RDU-LHR
9h 50m1 stop
United Airlines Logo
09:30 - 15:15LHR-RDU
10h 45m1 stop
£458United Airlines
Find Deal
Sun, 24 Aug - Tue, 2 Sep
Iberia Logo
18:25 - 06:55RDU-LHR
7h 30mdirect
Iberia Logo
10:05 - 13:50LHR-RDU
8h 45mdirect
£463Iberia
Find Deal
Wed, 15 Oct - Wed, 22 Oct

Icelandair flights from Raleigh to London Heathrow Airport

Our best Icelandair deals on Raleigh to London Heathrow Airport flight tickets
Icelandair
15 Oct
RDU20:30Raleigh-Durham
18h 50m
1 stop
LHR20:20London Heathrow
20 Oct
LHR21:25London Heathrow
27h 05m
1 stop
RDU19:30Raleigh-Durham
£416
Find similar
Icelandair
17 Nov
RDU19:35Raleigh-Durham
10h 15m
1 stop
LHR10:50London Heathrow
23 Nov
LHR12:15London Heathrow
11h 20m
1 stop
RDU18:35Raleigh-Durham
£417
Find similar
Icelandair
4 Oct
RDU20:30Raleigh-Durham
18h 50m
1 stop
LHR20:20London Heathrow
20 Oct
LHR21:25London Heathrow
27h 05m
1 stop
RDU19:30Raleigh-Durham
£418
Find similar

British Airways flights from Raleigh to London Heathrow Airport

Our best British Airways deals on Raleigh to London Heathrow Airport flight tickets
British Airways
6 Oct
RDU18:25Raleigh-Durham
7h 30m
LHR06:55London Heathrow
21 Oct
LHR10:05London Heathrow
8h 45m
RDU13:50Raleigh-Durham
£451
Find similar
British Airways
8 Oct
RDU12:55Raleigh-Durham
12h 25m
1 stop
LHR06:20London Heathrow
21 Oct
LHR10:05London Heathrow
8h 45m
RDU13:50Raleigh-Durham
£452
Find similar
British Airways
1 Oct
RDU15:42Raleigh-Durham
9h 38m
1 stop
LHR06:20London Heathrow
7 Oct
LHR10:05London Heathrow
8h 45m
RDU13:50Raleigh-Durham
£454
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Raleigh to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 14 August 2025.
Use the filters below to find and compare flights from Raleigh to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 15/10

20:30-20:20

1 stop18h 50m

London Heathrow

Mon 20/10

21:25-19:30

1 stop27h 05m

£416

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Mon 17/11

19:35-10:50

1 stop10h 15m

London Heathrow

Sun 23/11

12:15-18:35

1 stop11h 20m

£417

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sat 4/10

20:30-20:20

1 stop18h 50m

London Heathrow

Mon 20/10

21:25-19:30

1 stop27h 05m

£418

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 1/10

09:00-09:35

1 stop19h 35m

London Heathrow

Tue 7/10

06:30-13:45

1 stop12h 15m

£447

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sun 24/8

11:23-05:55

1 stop13h 32m

London Heathrow

Tue 2/9

08:30-21:58

2 stops18h 28m

£450

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Mon 6/10

18:25-06:55

Nonstop7h 30m

London Heathrow

Tue 21/10

10:05-13:50

Nonstop8h 45m

£451

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 8/10

12:55-06:20

1 stop12h 25m

London Heathrow

Tue 21/10

10:05-13:50

Nonstop8h 45m

£452

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Mon 29/9

16:00-09:35

1 stop12h 35m

London Heathrow

Tue 7/10

06:30-13:45

1 stop12h 15m

£453

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sun 24/8

19:50-10:40

1 stop9h 50m

London Heathrow

Tue 2/9

09:30-15:15

1 stop10h 45m

£458

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 15/10

18:25-06:55

Nonstop7h 30m

London Heathrow

Wed 22/10

10:05-13:50

Nonstop8h 45m

£463

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Raleigh to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Raleigh and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Raleigh to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £551. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Raleigh averaging around £558.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Raleigh is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £565. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £745.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Raleigh to London Heathrow Airport in the morning for as low as £485. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £743 on average. Flights to London Heathrow Airport from Raleigh at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Raleigh-Durham to London Heathrow flight route?

Fly from Raleigh-Durham to London Heathrow for the best Raleigh-Durham - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £669 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Raleigh for as low as £594 on momondo.

What cabin class options are available on Raleigh-Durham to London Heathrow flights?

There are 2 cabin classes available to choose from on Raleigh-Durham to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Raleigh to London Heathrow Airport flights?

You could potentially save up to 62% on your flight if you consider stops on a Raleigh to London Heathrow Airport flight.

How have Raleigh to London Heathrow Airport flight prices changed over time?

As of August 2025, prices for Raleigh to London Heathrow Airport flights are approximately 46% cheaper when compared to flights at the same time last year.

When to book flights from Raleigh to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Raleigh to London Heathrow Airport (RDU to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to London Heathrow Airport

Best price found

£165

Fastest flight time

7h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Raleigh in the past 72 hours is £165. The best return flight deal from Raleigh to London Heathrow Airport found on momondo in the last 72 hours is £416.
The fastest flight from Raleigh to London Heathrow Airport takes 7h 30m
Direct flights go from Raleigh to London Heathrow Airport every day.
Search flight deals

  • How far is Raleigh-Durham to London Heathrow by plane?

    Raleigh-Durham and London Heathrow are 3858.7 mi apart from one another. 7h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to London Heathrow Airport?

    Prices for flights from Raleigh-Durham Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to London Heathrow Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Raleigh to London Heathrow Airport?

  • What is the most popular airline from Raleigh to London Heathrow Airport?

Best airlines flying from Raleigh to London Heathrow Airport

Compare and see reviews for airlines that fly from Raleigh to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £208Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
IcelandairPriceFrom £449Free CancellationRating
7.0
526 reviews
Search Icelandair flights
IberiaPriceFrom £469Free CancellationRating
7.0
2,878 reviews
Search Iberia flights
British AirwaysPriceFrom £494Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
FinnairPriceFrom £526Free CancellationRating
7.6
1,321 reviews
Search Finnair flights

  • Finnair Flights From Raleigh to London Heathrow Airport

    Finnair operates around 7 flights from Raleigh to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been £934, but momondo users have found Finnair deals from Raleigh to London Heathrow Airport from as low as £713 round-trip. Finnair has been scored 7.6/10 in 1,321 reviews.

  • Iberia Flights From Raleigh to London Heathrow Airport

    Another popular option for Raleigh to London Heathrow Airport flights is Iberia (7.0/10, 2,878 ratings). Iberia flies from Raleigh to London Heathrow Airport around 7 times per week, with deals starting from £635 round-trip and rising to an average price of around £895.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Northampton
Slough
Maidstone
Swindon
Gatwick
Southend-on-Sea
Canterbury
Stratford-upon-Avon
Ipswich
Ilford
Guildford
Colchester
Swanage
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Hounslow
Dartford
Dover

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to London?

It is quick and easy to find Raleigh to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Raleigh to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Raleigh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Raleigh to London?

Once all potential Raleigh to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Raleigh to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Raleigh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

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