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$423+ Cheap flights from Roanoke (ROA) to Heathrow (LHR)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
ROA — LHR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Roanoke to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Roanoke (ROA) 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 June 12, 2025.

Round-trip from

$728
(United Airlines)

One-way from

$423
(United Airlines)

Popular in

February

Cheapest in

August

Average price

$1,285
From Roanoke to London Heathrow
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One-way flight from Roanoke to London Heathrow
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Highest demand for flights based on searches. 14% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Roanoke to Heathrow

Cheapest flights from Roanoke to Heathrow
Explore the most affordable flight options available from Roanoke to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:50 amROA - LHR
1 stop14h 30mUnited Airlines
Fri 10/32:05 pmLHR - ROA
2 stops28h 59mUnited Airlines
Deal found 6/11$728
This KLM deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:20 amROA - LHR
1 stop14h 25mKLM
Wed 9/173:15 pmLHR - ROA
1 stop13h 34mKLM
Deal found 6/12$750
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:51 pmROA - LHR
1 stop12h 39mDelta
Tue 9/169:20 amLHR - ROA
1 stop19h 29mDelta
Deal found 6/10$751
This Orbitz deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:20 amROA - LHR
2 stops25h 30mAir Canada
Sat 11/156:00 pmLHR - ROA
2 stops34h 30mAir Canada
Deal found 6/11$779
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/243:12 pmROA - LHR
1 stop14h 18mAmerican Airlines
Thu 7/3112:30 pmLHR - ROA
1 stop13h 02mAmerican Airlines
Deal found 6/10$782
This Booking.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:26 amROA - LHR
2 stops21h 24mMultiple Airlines
Sat 11/158:45 amLHR - ROA
2 stops19h 45mMultiple Airlines
Deal found 6/11$783
This Air France deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:32 pmROA - LHR
1 stop16h 58mAir France
Fri 9/199:40 amLHR - ROA
2 stops14h 33mAir France
Deal found 6/10$1,030
This Travelocity deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:00 pmROA - LHR
1 stop10h 40mLufthansa
Wed 12/316:30 amLHR - ROA
2 stops22h 03mLufthansa
Deal found 6/11$1,183
This Brussels Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:50 pmROA - LHR
2 stops25h 45mBrussels Airlines
Sat 9/206:50 amLHR - ROA
2 stops16h 54mBrussels Airlines
Deal found 6/10$1,241
This Virgin Atlantic deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:30 pmROA - LHR
2 stops13h 10mVirgin Atlantic
Fri 11/1412:10 pmLHR - ROA
1 stop16h 39mVirgin Atlantic
Deal found 6/11$2,215

Cheapflights Fare Finder

Customize your flight search to find flights from Roanoke 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Roanoke to London Heathrow Airport that are best for you.

Fly from

Roanoke

Fly to

Heathrow

Route

Depart

Return

Price

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 9/24

6:20 am-6:30 am

2 stops19h 10m

London Heathrow

Fri 10/3

2:05 pm-2:04 pm

2 stops28h 59m

$728

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 9/10

11:20 am-6:45 am

1 stop14h 25m

London Heathrow

Wed 9/17

3:15 pm-11:49 pm

1 stop13h 34m

$750

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Tue 9/2

7:51 pm-1:30 pm

1 stop12h 39m

London Heathrow

Thu 9/18

9:20 am-7:13 pm

1 stop14h 53m

$751

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sat 11/1

6:20 am-11:50 am

2 stops25h 30m

London Heathrow

Sat 11/15

6:00 pm-11:30 pm

2 stops34h 30m

$779

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Thu 7/24

3:12 pm-10:30 am

1 stop14h 18m

London Heathrow

Thu 7/31

12:30 pm-8:32 pm

1 stop13h 02m

$782

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sat 11/1

10:26 am-11:50 am

2 stops21h 24m

London Heathrow

Sat 11/15

8:45 am-11:30 pm

2 stops19h 45m

$783

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Thu 9/4

3:32 pm-1:30 pm

1 stop16h 58m

London Heathrow

Fri 9/19

9:40 am-7:13 pm

2 stops14h 33m

$1,030

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 9/3

2:50 pm-9:35 pm

2 stops25h 45m

London Heathrow

Sat 9/20

6:50 am-6:44 pm

2 stops16h 54m

$1,241

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Tue 7/1

3:00 pm-6:55 am

1 stop10h 55m

London Heathrow

Tue 7/8

9:30 am-6:46 pm

2 stops14h 16m

$1,623

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sat 11/1

3:30 pm-8:40 am

2 stops13h 10m

London Heathrow

Fri 11/14

12:10 pm-11:49 pm

1 stop16h 39m

$2,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 results
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Best time to book a flight from Roanoke to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Roanoke with our price prediction graph.
Estimated round-trip 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 Roanoke to London Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Roanoke to London Heathrow Airport (average of $661). Flying from Roanoke to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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 ROA to LHR?

Find hourly flight availability from Roanoke 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 June 12, 2025.

One of the essential ways to save on airfare from Roanoke to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 20% on airfare.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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!
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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 Roanoke 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 Roanoke to London Heathrow?

    For a flight from Roanoke to London Heathrow, you will be flying from Roanoke. Roanoke (ROA) is just 4.2 mi from the center of the city. Roanoke is the only Roanoke airport and it handles 0 outbound flights to London Heathrow per day. 4 airlines have flights to London Heathrow from Roanoke on a regular basis.

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

    Cheapflights users have booked flights from Roanoke to London Heathrow Airport round-trip from $728. Other airlines that can offer you cheap pricing are KLM, from $750, and Delta, from $751. You may be able to fly from Roanoke to London Heathrow Airport for 17% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $423. Air Canada flights start at $473 while deals on Delta start at $1,081 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Roanoke 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 Roanoke to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Roanoke to London Heathrow Airport (average of $661). Flying from Roanoke to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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

Traveling to a place near Roanoke?

Book flights to Roanoke if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

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Alternative routes for Roanoke to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Roanoke to Heathrow

Discover the top 4 airlines that operate flights from Roanoke 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$595Average$681FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$608Average$650FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$653Average$861FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$749Average$1,101FlexibilityNo cancel feeOn-time71%

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