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Cheap flights from Raleigh to London Heathrow Airport from £212

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LHR
24 Jun — 1 Jul1
1 adult

Cheapflights Tip: The best prices from Raleigh-Durham to London Heathrow are usually found in January or October, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 19 June 2025.

Round-trip from

£524

One-way from

£212

Popular in

June

Cheapest in

January

Average price

£995

Good round-trip deal

£609 or less

Good one-way deal

£494 or less
JetBlue
  • JetBlue
  • 22/7-26/8
  • 2 total stops
  • 24h 13m total
  • Raleigh to London
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20/7
  • 20/7
  • 3 total stops
  • 23h 54m total
  • Raleigh to London
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Highest demand for flights based on searches. 17% potential increase in price (£111 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Raleigh-Durham to London Heathrow.
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Price to beat on a one-way flight from Raleigh-Durham to London Heathrow.
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Find flight deals from Raleigh to Heathrow

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 19 June 2025.

Tue 22/717:45RDU - LHR
1 stop10h 45mJetBlue
Tue 26/808:15LHR - RDU
1 stop13h 28mJetBlue
Deal found 17/6£524
Tue 14/1016:50RDU - LHR
2 stops35h 30mScandinavian Airlines
Tue 28/1015:35LHR - RDU
2 stops34h 08mScandinavian Airlines
Deal found 17/6£524
Sun 14/917:05RDU - LHR
2 stops22h 15mMultiple Airlines
Sat 20/913:05LHR - RDU
2 stops23h 35mMultiple Airlines
Deal found 18/6£539
Mon 13/1020:30RDU - LHR
1 stop18h 50mIcelandair
Mon 20/1021:25LHR - RDU
1 stop27h 05mIcelandair
Deal found 16/6£550
Mon 6/1009:55RDU - LHR
2 stops26h 50mTAP AIR PORTUGAL
Tue 21/1011:20LHR - RDU
2 stops26h 48mTAP AIR PORTUGAL
Deal found 18/6£589
Wed 20/818:20RDU - LHR
Nonstop7h 35mBritish Airways
Wed 10/910:05LHR - RDU
Nonstop8h 40mBritish Airways
Deal found 19/6£597
Wed 13/809:00RDU - LHR
1 stop20h 00mAir Canada
Wed 20/806:50LHR - RDU
2 stops19h 59mAir Canada
Deal found 18/6£614
Mon 1/918:20RDU - LHR
Nonstop7h 35mIberia
Tue 30/910:05LHR - RDU
Nonstop8h 45mIberia
Deal found 18/6£616
Tue 7/1010:36RDU - LHR
2 stops17h 59mUnited Airlines
Tue 14/1006:30LHR - RDU
1 stop12h 15mUnited Airlines
Deal found 18/6£617
Sun 10/806:03RDU - LHR
1 stop10h 37mAmerican Airlines
Tue 19/810:05LHR - RDU
Nonstop8h 45mAmerican Airlines
Deal found 19/6£620
Tue 7/1018:25RDU - LHR
Nonstop7h 30mFinnair
Tue 14/1010:05LHR - RDU
Nonstop8h 40mFinnair
Deal found 18/6£623
Tue 4/1114:00RDU - LHR
1 stop13h 55mDelta
Thu 27/1106:20LHR - RDU
2 stops17h 21mDelta
Deal found 17/6£627

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 19 June 2025.
Use the filters below to find and compare flights from Raleigh to London Heathrow Airport that are best for you.

Fly from

Raleigh

Fly to

Heathrow

Route

Depart

Return

Price

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 22/7

17:45-09:30

1 stop10h 45m

London Heathrow

Tue 26/8

08:15-16:43

1 stop13h 28m

£524

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 14/10

16:50-09:20

2 stops35h 30m

London Heathrow

Tue 28/10

15:35-21:43

2 stops34h 08m

£524

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sun 14/9

17:05-20:20

2 stops22h 15m

London Heathrow

Sat 20/9

13:05-07:40

2 stops23h 35m

£539

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Mon 13/10

20:30-20:20

1 stop18h 50m

London Heathrow

Mon 20/10

21:25-19:30

1 stop27h 05m

£550

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Mon 6/10

09:55-17:45

2 stops26h 50m

London Heathrow

Tue 21/10

11:20-09:08

2 stops26h 48m

£589

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 20/8

18:20-06:55

Nonstop7h 35m

London Heathrow

Wed 10/9

10:05-13:45

Nonstop8h 40m

£597

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Wed 13/8

09:00-10:00

1 stop20h 00m

London Heathrow

Wed 20/8

06:50-21:49

2 stops19h 59m

£614

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Mon 1/9

18:20-06:55

Nonstop7h 35m

London Heathrow

Tue 30/9

10:05-13:50

Nonstop8h 45m

£616

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Tue 7/10

10:36-09:35

2 stops17h 59m

London Heathrow

Tue 14/10

06:30-13:45

1 stop12h 15m

£617

RaleighLondon

RDU - LHR

RDULHR

Raleigh-Durham

Sun 10/8

06:03-21:40

1 stop10h 37m

London Heathrow

Tue 19/8

10:05-13:50

Nonstop8h 45m

£620

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 29 results
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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?

Use this chart to determine the optimal time to book a return flight from Raleigh to Heathrow. Price data was last updated on 13 June 2025.

Booking 85 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, January is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of £112). Flying from Raleigh to London Heathrow Airport in August is currently the most expensive (average of £164). 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 19 June 2025.

It’s optimal to fly from Raleigh to London Heathrow Airport in the morning. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Raleigh to London Heathrow Airport

Explore weekly flight availability from Raleigh to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 June 2025.

The most flights from RDU to LHR are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 19 June 2025.
See what other customers who have flown with Delta, Finnair and SWISS from Raleigh to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,964 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,964 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,632 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
653 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5 airlines. Raleigh-Durham is conveniently located just 11.1 mi from Raleigh’s city center.

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

    Flying on JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at £524. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and Icelandair, with the lowest prices starting at £524 and £550, respectively. These flights start at 22% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Raleigh to London Heathrow Airport one-way?

    £226 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Icelandair and JetBlue, with prices starting from £242 and £255, respectively.

  • 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 (83%), Finnair (83%) or Iberia (83%) 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 £661, our data indicates the cheapest price to be £330. The most popular route (Raleigh-Durham - London Heathrow), is priced around £376.

  • 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, January is the cheapest month in which you can book a flight from Raleigh to London Heathrow Airport (average of £112). Flying from Raleigh to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Milton Keynes
Hounslow
Croydon
Deal
Northampton
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Watford
Hayes
Southend-on-Sea
Ipswich
Winchester
Folkestone
Maidstone
Swindon

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 5 airlines flying from Raleigh to Heathrow

Discover the top 5 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 19 June 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£209Average£629FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£492Average£667FlexibilityNo cancel feeOn-time77%
Search Iberia flights
IcelandairCheapest£494Average£628FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£498Average£700FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£530Average£738FlexibilityNo 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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