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Cheap flights from Raleigh to London Heathrow Airport from £196

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LHR
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Raleigh-Durham to London Heathrow are usually found in October or January, booked 11 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Raleigh to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Raleigh to Heathrow
Explore the most affordable flight options available from Raleigh to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Tue 22/910:00
RDU
-
LHR
2 stops18h 20m
Scandinavian Airlines
Tue 29/906:40
LHR
-
RDU
3 stops19h 52m
Scandinavian Airlines
Deal found 8/6£687
Fri 18/920:30
RDU
-
LHR
1 stop10h 25m
Icelandair
Thu 1/1013:05
LHR
-
RDU
1 stop11h 25m
Icelandair
Deal found 7/6£688
Sun 8/1119:35
RDU
-
LHR
1 stop10h 15m
Multiple Airlines
Wed 11/1108:50
LHR
-
RDU
2 stops14h 45m
Multiple Airlines
Deal found 4/6£689
Tue 1/920:30
RDU
-
LHR
1 stop10h 25m
Multiple Airlines
Tue 22/907:40
LHR
-
RDU
2 stops16h 50m
Multiple Airlines
Deal found 7/6£690
Sun 22/1119:35
RDU
-
LHR
1 stop10h 15m
Icelandair
Fri 27/1112:15
LHR
-
RDU
1 stop11h 20m
Icelandair
Deal found 4/6£690
Wed 23/913:45
RDU
-
LHR
1 stop11h 40m
KLM
Wed 7/1011:45
LHR
-
RDU
2 stops17h 38m
KLM
Deal found 7/6£691
Sun 5/711:00
RDU
-
LHR
1 stop17h 30m
JetBlue
Sun 12/708:15
LHR
-
RDU
1 stop30h 53m
JetBlue
Deal found 5/6£692
Sat 20/616:45
RDU
-
LHR
2 stops23h 55m
Multiple Airlines
Wed 24/606:40
LHR
-
RDU
2 stops19h 52m
Multiple Airlines
Deal found 4/6£693
Wed 4/1112:31
RDU
-
LHR
2 stops17h 04m
Multiple Airlines
Sun 8/1108:15
LHR
-
RDU
1 stop33h 03m
Multiple Airlines
Deal found 5/6£695
Sun 6/909:23
RDU
-
LHR
1 stop16h 07m
JetBlue
Thu 24/908:15
LHR
-
RDU
1 stop14h 32m
JetBlue
Deal found 7/6£696
Wed 2/920:30
RDU
-
LHR
1 stop18h 50m
Icelandair
Thu 17/913:05
LHR
-
RDU
1 stop11h 25m
Icelandair
Deal found 6/6£698

Find flight deals from Raleigh to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 June 2026.

Round-trip from

£687

One-way from

£196

Popular in

June

Cheapest in

October

Average price

£1,137

Good round-trip deal

£851 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 22/9-29/9
  • 5 total stops
  • 38h 12m total
  • Raleigh to London
Search Deals
2/11
  • 2/11
  • 2 total stops
  • 16h 25m total
  • Raleigh to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£186 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Raleigh-Durham to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Raleigh to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 9 June 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 return flight
Fastest return journey

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sun 6/12

20:45-09:20

Nonstop7h 35m

London Heathrow

Tue 15/12

13:30-17:30

Nonstop9h 00m

£708

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sat 29/8

20:30-11:55

1 stop10h 25m

London Heathrow

Sat 5/9

13:05-19:30

1 stop11h 25m

£727

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 1/9

14:35-06:30

1 stop10h 55m

London Heathrow

Fri 4/9

08:15-16:46

1 stop13h 31m

£735

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Mon 30/11

11:35-07:05

1 stop14h 30m

London Heathrow

Sat 5/12

06:30-18:02

2 stops16h 32m

£740

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 14/10

12:30-14:35

2 stops21h 05m

London Heathrow

Mon 19/10

21:05-21:45

3 stops29h 40m

£743

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 14/10

09:10-12:45

2 stops22h 35m

London Heathrow

Sat 24/10

11:20-08:10

3 stops25h 50m

£771

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sat 8/8

15:17-06:30

1 stop10h 13m

London Heathrow

Wed 12/8

08:15-16:46

1 stop13h 31m

£776

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 23/9

10:00-09:20

2 stops18h 20m

London Heathrow

Sun 27/9

21:05-21:32

3 stops29h 27m

£777

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Fri 23/10

10:35-09:20

2 stops17h 45m

London Heathrow

Thu 5/11

06:40-21:45

3 stops20h 05m

£777

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Mon 24/8

11:35-12:55

2 stops20h 20m

London Heathrow

Wed 26/8

06:40-22:15

2 stops20h 35m

£799

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Raleigh to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Raleigh with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to London Heathrow Airport

How far ahead should I book a flight from Raleigh to London Heathrow Airport?

Booking 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Raleigh to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of £492). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of £1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDU to LHR?

Find hourly flight availability from Raleigh to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 June 2026.

When flying from Raleigh to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Raleigh to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 9 June 2026.
Read through reviews of airlines operating flights from Raleigh to London Heathrow Airport, such as Finnair,American Airlines, andIberia. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,405 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Finnair
7.7
Good
1,405 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
American Airlines
7.1
Good
11,639 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Iberia
7.0
Good
3,230 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
British Airways
6.7
Okay
8,034 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Raleigh to London Heathrow?

    Most people fly from Raleigh-Durham (RDU) if they book a flight from Raleigh to London Heathrow. On average, Raleigh-Durham has 6 outbound flights to London Heathrow per day from 4 airlines. Raleigh-Durham is conveniently located just 11.1 mi from Raleigh’s city center.

  • How long is the flight from Raleigh to London Heathrow Airport?

    A quick flight from Raleigh to London Heathrow Airport can take about 7h 35m. Finnair provides one of the quickest options available for as low as £708. There are 3860 mi between Raleigh and London Heathrow Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Raleigh to London Heathrow Airport round-trip?

    Flying on Iberia is currently your cheapest option to London Heathrow Airport, with prices starting at £383. Additional return tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at £463 and £476, respectively. These flights start at 48% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Raleigh to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Raleigh to London Heathrow Airport consider choosing American Airlines (80%), Finnair (80%) or Iberia (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Raleigh to London Heathrow Airport?

    Looking for the cheapest flight from Raleigh to London Heathrow Airport? While on average our users pay £996, our data indicates the cheapest price to be £751. The most popular route (Raleigh-Durham - London Heathrow), is priced around £492.

  • Can I find deals for flights from Raleigh to Heathrow that include hotel bookings?

    Yes. In addition to deals on Raleigh to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Heathrow.

  • Can I find deals for business class flights from Raleigh to Heathrow?

    Yes. Cheapflights offers flight deals from Raleigh to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of £492). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of £1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
Poole

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Raleigh to Heathrow

Discover the top 4 airlines that operate flights from Raleigh to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£383Average£643FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£463Average£701FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£476Average£948FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£591Average£900FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Raleigh to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Raleigh today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Raleigh to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Raleigh to Heathrow.

Can Cheapflights find flights from Raleigh to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Raleigh to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Raleigh to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Raleigh to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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