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Cheap flights from Raleigh to London from £166

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 20/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Icelandair Logo
20:30 - 20:20RDU-LHR
18h 50m1 stop
Icelandair Logo
12:15 - 18:35LHR-RDU
11h 20m1 stop
£364Icelandair
Find Deal
Tue, 7 Oct - Mon, 24 Nov
Icelandair Logo
20:30 - 11:55RDU-LHR
10h 25m1 stop
Icelandair Logo
21:25 - 19:30LHR-RDU
27h 05m1 stop
£365Icelandair
Find Deal
Wed, 8 Oct - Tue, 21 Oct
Icelandair Logo
20:30 - 11:55RDU-LHR
10h 25m1 stop
Icelandair Logo
21:25 - 19:30LHR-RDU
27h 05m1 stop
£366Icelandair
Find Deal
Wed, 8 Oct - Mon, 13 Oct
Icelandair Logo
20:35 - 19:30RDU-LHR
18h 55m1 stop
Icelandair Logo
12:15 - 19:35LHR-RDU
11h 20m1 stop
£366Icelandair
Find Deal
Sun, 15 Mar - Fri, 20 Mar
Multiple Airlines Logo
09:00 - 09:35RDU-LHR
19h 35m1 stop
Multiple Airlines Logo
06:00 - 21:43LHR-RDU
20h 43m2 stops
£370Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
09:00 - 09:35RDU-LHR
19h 35m1 stop
Multiple Airlines Logo
08:45 - 21:43LHR-RDU
17h 58m2 stops
£373Multiple Airlines
Find Deal
Tue, 7 Oct - Tue, 21 Oct
Finnair Logo
18:15 - 06:55RDU-LHR
7h 40mdirect
Finnair Logo
10:05 - 13:50LHR-RDU
8h 45mdirect
£374Finnair
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Iberia Logo
18:15 - 06:55RDU-LHR
7h 40mdirect
Iberia Logo
10:05 - 13:50LHR-RDU
8h 45mdirect
£375Iberia
Find Deal
Tue, 30 Sep - Wed, 15 Oct
Iberia Logo
18:15 - 06:55RDU-LHR
7h 40mdirect
Iberia Logo
10:05 - 13:50LHR-RDU
8h 45mdirect
£380Iberia
Find Deal
Wed, 1 Oct - Fri, 10 Oct
British Airways Logo
18:25 - 06:55RDU-LHR
7h 30mdirect
British Airways Logo
10:05 - 13:50LHR-RDU
8h 45mdirect
£394British Airways
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Wed, 15 Oct - Tue, 21 Oct

Iberia flights from Raleigh to London Heathrow Airport

Our best Iberia deals on Raleigh to London Heathrow Airport flight tickets
Iberia
30 Sept
RDU18:15Raleigh-Durham
7h 40m
LHR06:55London Heathrow
15 Oct
LHR10:05London Heathrow
8h 45m
RDU13:50Raleigh-Durham
£375
Find similar
Iberia
1 Oct
RDU18:15Raleigh-Durham
7h 40m
LHR06:55London Heathrow
10 Oct
LHR10:05London Heathrow
8h 45m
RDU13:50Raleigh-Durham
£380
Find similar
Iberia
2 Dec
RDU17:53Raleigh-Durham
13h 12m
1 stop
LHR12:05London Heathrow
16 Dec
LHR13:50London Heathrow
8h 55m
RDU17:45Raleigh-Durham
£382
Find similar

Delta flights from Raleigh to London Heathrow Airport

Our best Delta deals on Raleigh to London Heathrow Airport flight tickets
Delta
30 Sept
RDU10:15Raleigh-Durham
16h 50m
1 stop
LHR08:05London Heathrow
8 Oct
LHR09:00London Heathrow
12h 10m
1 stop
RDU16:10Raleigh-Durham
£377
Find similar
Delta
2 Dec
RDU15:22Raleigh-Durham
12h 23m
2 stops
LHR08:45London Heathrow
17 Dec
LHR08:55London Heathrow
12h 50m
1 stop
RDU16:45Raleigh-Durham
£380
Find similar
Delta
1 Oct
RDU13:00Raleigh-Durham
14h 05m
1 stop
LHR08:05London Heathrow
7 Oct
LHR06:15London Heathrow
15h 21m
2 stops
RDU16:36Raleigh-Durham
£384
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 18 September 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

Tue 7/10

20:30-20:20

1 stop18h 50m

London Heathrow

Mon 24/11

12:15-18:35

1 stop11h 20m

£364

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 8/10

20:30-11:55

1 stop10h 25m

London Heathrow

Tue 21/10

21:25-19:30

1 stop27h 05m

£365

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 8/10

20:30-11:55

1 stop10h 25m

London Heathrow

Mon 13/10

21:25-19:30

1 stop27h 05m

£366

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sun 15/3

20:35-19:30

1 stop18h 55m

London Heathrow

Fri 20/3

12:15-19:35

1 stop11h 20m

£366

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 14/10

09:00-09:35

1 stop19h 35m

London Heathrow

Tue 21/10

06:00-21:43

2 stops20h 43m

£370

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 7/10

09:00-09:35

1 stop19h 35m

London Heathrow

Tue 21/10

08:45-21:43

2 stops17h 58m

£373

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 30/9

18:15-06:55

Nonstop7h 40m

London Heathrow

Tue 7/10

10:05-13:50

Nonstop8h 45m

£374

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 30/9

18:15-06:55

Nonstop7h 40m

London Heathrow

Wed 15/10

10:05-13:50

Nonstop8h 45m

£375

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 1/10

18:15-06:55

Nonstop7h 40m

London Heathrow

Fri 10/10

10:05-13:50

Nonstop8h 45m

£380

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 15/10

18:25-06:55

Nonstop7h 30m

London Heathrow

Tue 21/10

10:05-13:50

Nonstop8h 45m

£394

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 £512. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Raleigh averaging around £538.

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 £590. 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 £815.

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 £482. 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 £738 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 £655 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 £577 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 23% 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 September 2025, prices for Raleigh to London Heathrow Airport flights are approximately 13% 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

£605

Fastest flight time

7h 30m

Direct flights

Every day
The best flight deal from Raleigh to London Heathrow Airport found on momondo in the last 72 hours is £605
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 £206Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
IcelandairPriceFrom £371Free CancellationRating
7.0
545 reviews
Search Icelandair flights
British AirwaysPriceFrom £447Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
IberiaPriceFrom £502Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
FinnairPriceFrom £522Free CancellationRating
7.6
1,324 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 £964, 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 1,324 reviews.

  • Iberia Flights From Raleigh to London Heathrow Airport

    Another popular option for Raleigh to London Heathrow Airport flights is Iberia (7.0/10, 2,925 ratings). Iberia flies from Raleigh to London Heathrow Airport around 7 times per week, with deals starting from £685 round-trip and rising to an average price of around £913.

Travelling to a place near London?

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

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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