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Cheap flights from Roanoke to London from $339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Roanoke to London departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Roanoke to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 pm - 6:55 am
ROA
-
LHR
29h 55m
1 stop
United Airlines Logo
6:50 am - 11:43 pm
LHR
-
ROA
21h 53m
2 stops
$747United Airlines
Sun, Aug 16 - Wed, Aug 19
Delta Logo
7:50 pm - 1:15 pm
ROA
-
LHR
12h 25m
1 stop
Delta Logo
9:55 am - 12:34 am
LHR
-
ROA
19h 39m
2 stops
$749Delta
Tue, May 5 - Tue, May 12
Delta Logo
3:28 pm - 1:15 pm
ROA
-
LHR
16h 47m
1 stop
Delta Logo
9:55 am - 12:34 am
LHR
-
ROA
19h 39m
2 stops
$750Delta
Tue, May 5 - Tue, May 12
Virgin Atlantic Logo
3:25 pm - 7:15 am
ROA
-
LHR
10h 50m
1 stop
Virgin Atlantic Logo
9:20 am - 7:16 pm
LHR
-
ROA
14h 56m
1 stop
$751Virgin Atlantic
Mon, Aug 17 - Fri, Aug 21
Delta Logo
11:28 am - 7:15 am
ROA
-
LHR
14h 47m
1 stop
Delta Logo
11:45 am - 12:25 am
LHR
-
ROA
17h 40m
2 stops
$752Delta
Sat, Apr 25 - Fri, May 1
Delta Logo
3:28 pm - 7:15 am
ROA
-
LHR
10h 47m
1 stop
Delta Logo
8:40 am - 12:25 am
LHR
-
ROA
20h 45m
2 stops
$753Delta
Sat, Apr 25 - Sat, May 2
Delta Logo
11:28 am - 6:25 am
ROA
-
LHR
13h 57m
1 stop
Delta Logo
11:30 am - 12:25 am
LHR
-
ROA
17h 55m
2 stops
$754Delta
Sat, Apr 25 - Sat, May 2
Virgin Atlantic Logo
3:25 pm - 12:05 pm
ROA
-
LHR
15h 40m
2 stops
Virgin Atlantic Logo
9:40 am - 11:50 pm
LHR
-
ROA
19h 10m
2 stops
$755Virgin Atlantic
Mon, Aug 17 - Fri, Aug 21
Delta Logo
3:28 pm - 11:20 am
ROA
-
LHR
14h 52m
2 stops
Delta Logo
11:30 am - 12:25 am
LHR
-
ROA
17h 55m
2 stops
$756Delta
Sat, Apr 25 - Fri, May 1
Delta Logo
3:28 pm - 11:20 am
ROA
-
LHR
14h 52m
2 stops
Delta Logo
11:45 am - 12:25 am
LHR
-
ROA
17h 40m
2 stops
$757Delta
Sat, Apr 25 - Fri, May 1

Delta flights from Roanoke to London Heathrow Airport

Our best Delta deals on Roanoke to London Heathrow Airport flight tickets
Delta
May 5
ROA7:50 pmRoanoke
12h 25m
1 stop
LHR1:15 pmLondon Heathrow
May 12
LHR9:55 amLondon Heathrow
19h 39m
2 stops
ROA12:34 amRoanoke
$749
Delta
May 5
ROA3:28 pmRoanoke
16h 47m
1 stop
LHR1:15 pmLondon Heathrow
May 12
LHR9:55 amLondon Heathrow
19h 39m
2 stops
ROA12:34 amRoanoke
$750
Delta
Apr 25
ROA11:28 amRoanoke
14h 47m
1 stop
LHR7:15 amLondon Heathrow
May 1
LHR11:45 amLondon Heathrow
17h 40m
2 stops
ROA12:25 amRoanoke
$752

KLM flights from Roanoke to London Heathrow Airport

Our best KLM deals on Roanoke to London Heathrow Airport flight tickets
KLM
Apr 25
ROA3:28 pmRoanoke
14h 52m
1 stop
LHR11:20 amLondon Heathrow
May 2
LHR11:15 amLondon Heathrow
18h 10m
1 stop
ROA12:25 amRoanoke
$760
KLM
Aug 9
ROA6:00 amRoanoke
19h 25m
1 stop
LHR6:25 amLondon Heathrow
Aug 15
LHR11:15 amLondon Heathrow
13h 01m
1 stop
ROA7:16 pmRoanoke
$791
KLM
May 8
ROA7:30 pmRoanoke
12h 45m
1 stop
LHR1:15 pmLondon Heathrow
May 15
LHR1:25 pmLondon Heathrow
16h 09m
1 stop
ROA12:34 amRoanoke
$812

momondo Fare Finder

 
Customize your flight search to find flights from Roanoke to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated April 15, 2026.
Use the filters below to find and compare flights from Roanoke to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sun 8/16

8:00 pm-6:55 am

1 stop29h 55m

London Heathrow

Wed 8/19

6:50 am-11:43 pm

2 stops21h 53m

$747

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Tue 5/5

7:50 pm-1:15 pm

1 stop12h 25m

London Heathrow

Tue 5/12

9:55 am-12:34 am

2 stops19h 39m

$749

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Tue 5/5

3:28 pm-1:15 pm

1 stop16h 47m

London Heathrow

Tue 5/12

9:55 am-12:34 am

2 stops19h 39m

$750
Quickest round-trip

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Mon 8/17

3:25 pm-7:15 am

1 stop10h 50m

London Heathrow

Fri 8/21

9:20 am-7:16 pm

1 stop14h 56m

$751

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sat 4/25

11:28 am-7:15 am

1 stop14h 47m

London Heathrow

Fri 5/1

11:45 am-12:25 am

2 stops17h 40m

$752

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sat 4/25

3:28 pm-7:15 am

1 stop10h 47m

London Heathrow

Sat 5/2

8:40 am-12:25 am

2 stops20h 45m

$753

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sat 4/25

11:28 am-6:25 am

1 stop13h 57m

London Heathrow

Sat 5/2

11:30 am-12:25 am

2 stops17h 55m

$754

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Mon 8/17

3:25 pm-12:05 pm

2 stops15h 40m

London Heathrow

Fri 8/21

9:40 am-11:50 pm

2 stops19h 10m

$755

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sat 4/25

3:28 pm-11:20 am

2 stops14h 52m

London Heathrow

Fri 5/1

11:30 am-12:25 am

2 stops17h 55m

$756

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sat 4/25

3:28 pm-11:20 am

2 stops14h 52m

London Heathrow

Fri 5/1

11:45 am-12:25 am

2 stops17h 40m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Roanoke to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Roanoke to London Heathrow?

KLM, Delta, and Virgin Atlantic are the most popular carriers operating from Roanoke to London Heathrow

What airlines fly to London Heathrow Airport?

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to London Heathrow Airport from Roanoke according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 4 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Roanoke to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Roanoke to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Roanoke to London Heathrow Airport (ROA to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Roanoke to London Heathrow Airport

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Roanoke to London Heathrow Airport takes 12h 25m
There are no direct flights from Roanoke to London Heathrow Airport. There are no popular flight routes from Roanoke to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Roanoke to London Heathrow Airport

  • How far is Roanoke to London Heathrow by plane?

    Roanoke and London Heathrow are 3842.6 mi apart from one another. A reasonable flight in good conditions will take 12h 25m.

  • When did momondo last update prices for flights from Roanoke Airport to London Heathrow Airport?

    Prices for flights from Roanoke Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Roanoke Airport to London Heathrow Airport?

  • How old do you have to be to fly from Roanoke Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Roanoke Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Roanoke to London Heathrow Airport?

Best airlines flying from Roanoke to London Heathrow Airport

Compare and see reviews for airlines that fly from Roanoke to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $653Free CancellationRating
7.1
11,573 reviews
Search American Airlines flights

Traveling to a place near London?

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Why use momondo?

Why should I use momondo to find a flight deal from Roanoke to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Roanoke to London. momondo saves you time and could save you money on your trip.

Can I find flights from Roanoke to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Roanoke which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Roanoke to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Roanoke.

I’m not ready to book a flight from Roanoke to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Roanoke to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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