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$633+ Cheap flights from Roanoke (ROA) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ROA — LON
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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Cheap flight deals from Roanoke to London

Discover tips and strategies to find the most affordable flight options for your journey from Roanoke (ROA) to London (LON). 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 August 19, 2025.

Round-trip from

$633
(Delta)

Popular in

June

Cheapest in

September

Average price

$713
From Roanoke to London (LON)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Roanoke to London

Cheapest flights from Roanoke to London
Explore the most affordable flight options available from Roanoke to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

This Delta deal was found by Cheapflights users on 8/18. 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.
Wed 9/1011:14 amROA - LHR
1 stop14h 31mDelta
Wed 9/176:15 amLHR - ROA
2 stops23h 10mDelta
Deal found 8/18$633
This Delta deal was found by Cheapflights users on 8/19. 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.
Mon 11/246:00 amROA - LHR
2 stops20h 05mDelta
Fri 12/511:30 amLHR - ROA
2 stops17h 19mDelta
Deal found 8/19$638
This KLM deal was found by Cheapflights users on 8/18. 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 9/1011:14 amROA - LHR
1 stop14h 31mKLM
Wed 9/173:15 pmLHR - ROA
1 stop14h 10mKLM
Deal found 8/18$641
This Delta deal was found by Cheapflights users on 8/18. 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.
Wed 11/263:30 pmROA - LHR
1 stop12h 30mDelta
Sun 12/79:00 amLHR - ROA
2 stops19h 49mDelta
Deal found 8/18$683
This Delta deal was found by Cheapflights users on 8/18. 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.
Fri 10/33:31 pmROA - LHR
1 stop16h 59mDelta
Fri 10/106:30 amLHR - ROA
2 stops17h 41mDelta
Deal found 8/18$684
This KLM deal was found by Cheapflights users on 8/18. 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.
Fri 10/33:31 pmROA - LHR
1 stop16h 59mKLM
Fri 10/103:15 pmLHR - ROA
1 stop13h 54mKLM
Deal found 8/18$691
This KLM deal was found by Cheapflights users on 8/18. 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 9/107:51 pmROA - LCY
2 stops15h 49mKLM
Wed 9/1710:00 amLCY - ROA
2 stops19h 25mKLM
Deal found 8/18$691
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 11/243:00 pmROA - LHR
1 stop10h 40mUnited Airlines
Fri 12/51:25 pmLHR - ROA
2 stops34h 31mUnited Airlines
Deal found 8/18$728
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 9/56:00 amROA - LHR
1 stop20h 15mDelta
Mon 9/156:15 amLHR - ROA
2 stops23h 10mDelta
Deal found 8/19$733
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/17:30 pmROA - LHR
1 stop10h 10mUnited Airlines
Wed 10/1512:05 pmLHR - ROA
2 stops30h 59mUnited Airlines
Deal found 8/17$735
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 11/133:00 pmROA - LCY
2 stops16h 50mMultiple Airlines
Wed 11/197:10 pmLCY - ROA
2 stops28h 33mMultiple Airlines
Deal found 8/17$827
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/210:52 amROA - LCY
2 stops20h 38mMultiple Airlines
Thu 10/98:45 amLCY - ROA
2 stops19h 39mMultiple Airlines
Deal found 8/17$834

Cheapflights Fare Finder

 
Customize your flight search to find flights from Roanoke to London 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 August 19, 2025.
Use the filters below to find and compare flights from Roanoke to London that are best for you.

Fly from

Roanoke

Fly to

London

Route

Depart

Return

Price

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Mon 11/24

3:30 pm-7:50 am

1 stop11h 20m

London Heathrow

Fri 12/5

6:20 am-11:49 pm

2 stops22h 29m

$633

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 9/10

11:14 am-6:45 am

1 stop14h 31m

London Heathrow

Wed 9/17

6:15 am-12:25 am

2 stops23h 10m

$633

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 9/10

11:14 am-6:45 am

1 stop14h 31m

London Heathrow

Wed 9/17

3:15 pm-12:25 am

1 stop14h 10m

$641

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Mon 11/24

11:20 am-7:50 am

1 stop15h 30m

London Heathrow

Fri 12/5

8:55 am-11:49 pm

1 stop19h 54m

$641

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 11/26

3:30 pm-9:00 am

1 stop12h 30m

London Heathrow

Sun 12/7

9:00 am-11:49 pm

2 stops19h 49m

$683

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Thu 1/15

11:20 am-7:50 am

1 stop15h 30m

London Heathrow

Wed 1/21

6:20 am-7:11 pm

2 stops17h 51m

$683

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Fri 10/3

3:31 pm-1:30 pm

1 stop16h 59m

London Heathrow

Fri 10/10

6:30 am-7:11 pm

2 stops17h 41m

$684

RoanokeLondon

ROA - LCY

ROALCY

Roanoke

Wed 9/10

7:51 pm-4:40 pm

2 stops15h 49m

London City

Wed 9/17

10:00 am-12:25 am

2 stops19h 25m

$691

RoanokeLondon

ROA - LCY

ROALCY

Roanoke

Thu 11/13

3:00 pm-12:50 pm

2 stops16h 50m

London City

Wed 11/19

7:10 pm-6:43 pm

2 stops28h 33m

$827

RoanokeLondon

ROA - LCY

ROALCY

Roanoke

Thu 10/2

10:52 am-12:30 pm

2 stops20h 38m

London City

Thu 10/9

8:45 am-11:24 pm

2 stops19h 39m

$834

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 21 results
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Best time to book a flight from Roanoke to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, November is the cheapest month in which you can book a flight from Roanoke to London (average of $661). Flying from Roanoke to London in June is currently the most expensive (average of $1,097). 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 LON?

Find hourly flight availability from Roanoke to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 19, 2025.

It’s typically best to fly out from Roanoke to London at noon. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated August 19, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Roanoke to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
8,922 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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 London. 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?

    If you book a flight to London from Roanoke, you will be flying from Roanoke, which is the city’s only airport. Roanoke (ROA) is located 4.2 mi from the center of Roanoke. There are 0 flights from Roanoke to London per day from 4 different airlines.

  • How long is the flight from Roanoke to London?

    Airlines like Delta and KLM fly from Roanoke to London in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 3h 11m. There are 3841 mi between Roanoke and London. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Roanoke to London round-trip from $603. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $608, and American Airlines, from $653. Users have found that Delta is 26% cheaper than the other options available to this destination.

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

    $809 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on KLM and United Airlines, with prices starting from $878 and $1,064, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Roanoke to London 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?

    Currently, November is the cheapest month in which you can book a flight from Roanoke to London (average of $661). Flying from Roanoke to London in June is currently the most expensive (average of $1,097). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Dartford
Dover
Orpington
Gatwick
Borehamwood
Aylesbury
Chelmsford
Bedford
Folkestone
Chichester
Arundel
Eastbourne
Milton Keynes

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Alternative routes for Roanoke to London

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 London

Discover the top 4 airlines that operate flights from Roanoke to London. 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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$603Average$669FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$608Average$650FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$653Average$1,052FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$653Average$867FlexibilityNo cancel feeOn-time69%

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