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Cheap flights from Raleigh to London Heathrow Airport from £214

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LHR
17 Jul — 24 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 17 June 2026.

Mon 19/1007:10
RDU
-
LHR
2 stops27h 50m
Scandinavian Airlines
Fri 23/1006:40
LHR
-
RDU
2 stops21h 08m
Scandinavian Airlines
Deal found 17/6£704
Wed 30/911:35
RDU
-
LHR
2 stops20h 20m
Scandinavian Airlines
Tue 13/1019:50
LHR
-
RDU
2 stops26h 19m
Scandinavian Airlines
Deal found 17/6£708
Wed 30/911:35
RDU
-
LHR
2 stops20h 20m
Scandinavian Airlines
Mon 5/1006:40
LHR
-
RDU
2 stops19h 38m
Scandinavian Airlines
Deal found 17/6£710
Thu 20/806:00
RDU
-
LHR
1 stop19h 30m
JetBlue
Sat 5/908:40
LHR
-
RDU
1 stop19h 34m
JetBlue
Deal found 16/6£712
Tue 18/820:30
RDU
-
LHR
1 stop10h 25m
Multiple Airlines
Fri 28/807:40
LHR
-
RDU
2 stops16h 50m
Multiple Airlines
Deal found 17/6£713
Wed 12/810:59
RDU
-
LHR
1 stop17h 31m
JetBlue
Wed 19/808:15
LHR
-
RDU
1 stop13h 31m
JetBlue
Deal found 16/6£715
Mon 26/1021:45
RDU
-
LHR
Nonstop7h 35m
Multiple Airlines
Sat 31/1009:20
LHR
-
RDU
1 stop13h 05m
Multiple Airlines
Deal found 16/6£716
Thu 2/711:00
RDU
-
LHR
1 stop28h 45m
JetBlue
Wed 8/708:40
LHR
-
RDU
1 stop19h 39m
JetBlue
Deal found 17/6£717
Thu 10/920:30
RDU
-
LHR
1 stop10h 25m
Multiple Airlines
Tue 22/907:40
LHR
-
RDU
2 stops16h 50m
Multiple Airlines
Deal found 15/6£718
Sat 22/815:17
RDU
-
LHR
1 stop10h 13m
JetBlue
Sun 6/908:40
LHR
-
RDU
1 stop28h 53m
JetBlue
Deal found 15/6£718
Mon 14/919:25
RDU
-
LHR
1 stop10h 15m
Delta
Wed 16/910:45
LHR
-
RDU
1 stop12h 01m
Delta
Deal found 15/6£719
Sun 27/906:00
RDU
-
LHR
1 stop10h 40m
British Airways
Tue 13/1021:00
LHR
-
RDU
2 stops26h 58m
British Airways
Deal found 17/6£720

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 17 June 2026.

Round-trip from

£708

One-way from

£214

Popular in

June

Cheapest in

October

Average price

£1,133

Good round-trip deal

£847 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 30/9-13/10
  • 4 total stops
  • 46h 39m total
  • Raleigh to London
Search Deals
25/8
  • 25/8
  • 2 total stops
  • 22h 40m total
  • Raleigh to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£189 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 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 17 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

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 10/11

18:59-10:15

1 stop10h 16m

London Heathrow

Thu 19/11

10:10-18:02

1 stop12h 52m

£719

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sun 6/9

15:35-18:30

2 stops21h 55m

London Heathrow

Sat 12/9

06:40-21:32

3 stops19h 52m

£735

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Fri 23/10

14:00-06:20

1 stop11h 20m

London Heathrow

Thu 29/10

06:30-19:04

2 stops16h 34m

£735

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Thu 19/11

07:45-06:25

1 stop17h 40m

London Heathrow

Tue 24/11

06:30-16:34

2 stops15h 04m

£735
Fastest return journey

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Thu 10/12

20:45-09:20

Nonstop7h 35m

London Heathrow

Tue 15/12

13:30-17:30

Nonstop9h 00m

£745

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Thu 10/12

13:00-17:40

2 stops23h 40m

London Heathrow

Tue 15/12

06:40-21:45

3 stops20h 05m

£757

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Mon 19/10

11:25-17:45

3 stops25h 20m

London Heathrow

Fri 23/10

12:00-10:25

2 stops27h 25m

£797

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sat 14/11

07:00-12:55

2 stops24h 55m

London Heathrow

Wed 18/11

06:40-21:45

3 stops20h 05m

£815

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Thu 17/9

13:05-16:00

2 stops21h 55m

London Heathrow

Sun 27/9

21:05-21:32

3 stops29h 27m

£825

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 17/11

12:40-07:50

1 stop14h 10m

London Heathrow

Sat 28/11

08:55-17:00

1 stop13h 05m

£827

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 £489). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of £1,133). 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 17 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 17 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
7.6
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.6
Good
1,412 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
American Airlines
7.1
Good
11,677 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Iberia
7.0
Good
3,238 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
British Airways
6.7
Okay
8,054 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

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. Delta provides one of the quickest options available for as low as £745. 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 £380. Additional return tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at £460 and £473, 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 (75%), Finnair (75%) or Iberia (75%) 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 £990, our data indicates the cheapest price to be £746. The most popular route (Raleigh-Durham - London Heathrow), is priced around £515.

  • 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 £489). Flying from Raleigh to London Heathrow Airport in June is currently the most expensive (average of £1,133). 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
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

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 17 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£380Average£640FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£460Average£697FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£473Average£942FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£588Average£895FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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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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