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Cheap flights from Raleigh to London from $239

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 4/26. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
8:30 pm - 11:55 am
RDU
-
LHR
10h 25m
1 stop
Icelandair Logo
1:05 pm - 7:30 pm
LHR
-
RDU
11h 25m
1 stop
$752Icelandair
Fri, Apr 24 - Sat, May 2
Turkish Airlines Logo
4:55 pm - 11:40 am
RDU
-
LHR
37h 45m
2 stops
Turkish Airlines Logo
11:20 am - 10:37 pm
LHR
-
RDU
40h 17m
2 stops
$753Turkish Airlines
Fri, Apr 3 - Mon, Apr 6
Multiple Airlines Logo
8:30 pm - 9:20 pm
RDU
-
LHR
19h 50m
2 stops
Multiple Airlines Logo
6:40 am - 7:30 pm
LHR
-
RDU
17h 50m
2 stops
$754Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Icelandair Logo
8:30 pm - 11:55 am
RDU
-
LHR
10h 25m
1 stop
Icelandair Logo
1:05 pm - 7:30 pm
LHR
-
RDU
11h 25m
1 stop
$756Icelandair
Wed, Aug 19 - Mon, Aug 24
Icelandair Logo
8:30 pm - 11:55 am
RDU
-
LHR
10h 25m
1 stop
Icelandair Logo
9:25 pm - 7:30 pm
LHR
-
RDU
27h 05m
1 stop
$758Icelandair
Wed, Aug 26 - Sun, Aug 30
Icelandair Logo
8:30 pm - 11:55 am
RDU
-
LHR
10h 25m
1 stop
Icelandair Logo
1:05 pm - 7:30 pm
LHR
-
RDU
11h 25m
1 stop
$760Icelandair
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
8:30 pm - 9:35 am
RDU
-
LHR
32h 05m
3 stops
Multiple Airlines Logo
6:40 am - 7:30 pm
LHR
-
RDU
17h 50m
2 stops
$763Multiple Airlines
Fri, Apr 17 - Mon, Apr 20
Icelandair Logo
8:30 pm - 11:55 am
RDU
-
LHR
10h 25m
1 stop
Icelandair Logo
9:25 pm - 7:30 pm
LHR
-
RDU
27h 05m
1 stop
$766Icelandair
Fri, May 1 - Mon, May 18
Aer Lingus Logo
8:25 pm - 3:00 pm
RDU
-
LHR
13h 35m
1 stop
Aer Lingus Logo
12:00 pm - 6:55 pm
LHR
-
RDU
11h 55m
1 stop
$767Aer Lingus
Fri, Aug 14 - Tue, Aug 25
Icelandair Logo
8:30 pm - 8:20 pm
RDU
-
LHR
18h 50m
1 stop
Icelandair Logo
9:25 pm - 7:30 pm
LHR
-
RDU
27h 05m
1 stop
$781Icelandair
Mon, Apr 27 - Mon, May 18

Scandinavian Airlines flights from Raleigh to London Heathrow Airport

Our best Scandinavian Airlines deals on Raleigh to London Heathrow Airport flight tickets
Scandinavian Airlines
Apr 14
RDU11:36 amRaleigh-Durham
23h 24m
2 stops
LHR4:00 pmLondon Heathrow
Apr 22
LHR7:05 amLondon Heathrow
20h 27m
2 stops
RDU10:32 pmRaleigh-Durham
$790
Scandinavian Airlines
Apr 14
RDU11:36 amRaleigh-Durham
23h 24m
2 stops
LHR4:00 pmLondon Heathrow
Apr 21
LHR9:05 pmLondon Heathrow
30h 27m
2 stops
RDU10:32 pmRaleigh-Durham
$793
Scandinavian Airlines
Apr 14
RDU11:36 amRaleigh-Durham
27h 19m
2 stops
LHR7:55 pmLondon Heathrow
Apr 21
LHR7:50 pmLondon Heathrow
31h 42m
2 stops
RDU10:32 pmRaleigh-Durham
$802

Icelandair flights from Raleigh to London Heathrow Airport

Our best Icelandair deals on Raleigh to London Heathrow Airport flight tickets
Icelandair
Apr 24
RDU8:30 pmRaleigh-Durham
10h 25m
1 stop
LHR11:55 amLondon Heathrow
May 2
LHR1:05 pmLondon Heathrow
11h 25m
1 stop
RDU7:30 pmRaleigh-Durham
$752
Icelandair
Aug 19
RDU8:30 pmRaleigh-Durham
10h 25m
1 stop
LHR11:55 amLondon Heathrow
Aug 24
LHR1:05 pmLondon Heathrow
11h 25m
1 stop
RDU7:30 pmRaleigh-Durham
$756
Icelandair
Aug 26
RDU8:30 pmRaleigh-Durham
10h 25m
1 stop
LHR11:55 amLondon Heathrow
Aug 30
LHR9:25 pmLondon Heathrow
27h 05m
1 stop
RDU7:30 pmRaleigh-Durham
$758

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 24, 2026.
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

Cheapest round-trip
Quickest round-trip

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Fri 4/24

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Sat 5/2

1:05 pm-7:30 pm

1 stop11h 25m

$752

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Fri 4/3

4:55 pm-11:40 am

2 stops37h 45m

London Heathrow

Mon 4/6

11:20 am-10:37 pm

2 stops40h 17m

$753

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 4/15

8:30 pm-9:20 pm

2 stops19h 50m

London Heathrow

Wed 4/22

6:40 am-7:30 pm

2 stops17h 50m

$754

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 8/19

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Mon 8/24

1:05 pm-7:30 pm

1 stop11h 25m

$756

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 8/26

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Sun 8/30

9:25 pm-7:30 pm

1 stop27h 05m

$758

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sat 8/22

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Sat 8/29

1:05 pm-7:30 pm

1 stop11h 25m

$760

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Fri 4/17

8:30 pm-9:35 am

3 stops32h 05m

London Heathrow

Mon 4/20

6:40 am-7:30 pm

2 stops17h 50m

$763

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Fri 5/1

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Mon 5/18

9:25 pm-7:30 pm

1 stop27h 05m

$766

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Fri 8/14

8:25 pm-3:00 pm

1 stop13h 35m

London Heathrow

Tue 8/25

12:00 pm-6:55 pm

1 stop11h 55m

$767

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Mon 4/27

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

Mon 5/18

9:25 pm-7:30 pm

1 stop27h 05m

$781

Flights are sorted by cheapest round-trip 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 cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Raleigh, with most prices found around $659. If you’re not able to fly to London Heathrow Airport in October, then September is your next best option. Flight prices from Raleigh to London Heathrow Airport during September average around $751.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $833. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,058.

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 evening. momondo users have found flights departing from Raleigh to London Heathrow Airport in the evening for as low as $881. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $886.

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 $903 when searching weeks out. 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 $742 on momondo.

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

There are 3 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.

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

As of March 2026, prices for Raleigh to London Heathrow Airport flights are approximately 4% more expensive 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 round-trip 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

$481

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 $481. The best round-trip flight deal from Raleigh to London Heathrow Airport found on momondo in the last 72 hours is $895.
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?

    The distance between Raleigh-Durham and London Heathrow is about 3858.7 mi. Flights usually cover this in 7h 30m, depending on flying conditions and air traffic around both airports.

  • 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 refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Raleigh-Durham Airport to London Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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 $188Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,322 reviews
Search Delta flights
IcelandairPriceFrom $527Free CancellationRating
7.0
625 reviews
Search Icelandair flights
FinnairPriceFrom $606Free CancellationRating
7.7
1,374 reviews
Search Finnair flights
IberiaPriceFrom $616Free CancellationRating
7.0
3,150 reviews
Search Iberia flights
British AirwaysPriceFrom $618Free CancellationRating
6.7
7,813 reviews
Search British Airways flights
United AirlinesPriceFrom $627Free CancellationRating
7.4
9,469 reviews
Search United Airlines flights
American AirlinesPriceFrom $649Free CancellationRating
7.1
11,492 reviews
Search American Airlines flights
Aer LingusPriceFrom $837Free CancellationRating
7.2
1,487 reviews
Search Aer Lingus flights

  • Finnair Flights From Raleigh to London Heathrow Airport

    Finnair flight deals from Raleigh to London Heathrow Airport start from $606 round-trip. Over the 5 Finnair flights for this route in a normal week, average airfare is usually $868 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Raleigh to London Heathrow Airport

    American Airlines (7.1/10 from 11,492 reviews) operates around 5 flights from Raleigh to London Heathrow Airport in any given week. The average American Airlines airfare for this route is around $997, with deals from around $649 rare but found on momondo. Referenced prices are for round-trip Raleigh to London Heathrow Airport flight searches in the last 72 hours.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Crawley
Slough
Stratford-upon-Avon
Wembley
Hayes
Croydon
Dartford
Brentwood
Guildford
Harrow
Cobham
Folkestone
Romford
Stansted
Watford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Raleigh to London for 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?

momondo helps you find the best flight between Raleigh and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Raleigh to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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