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Cheap flights from Roanoke to London from $399

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 3/8. 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.
Delta Logo
6:00 am - 6:25 am
ROA
-
LHR
19h 25m
1 stop
Delta Logo
8:40 am - 12:06 am
LHR
-
ROA
20h 26m
2 stops
$631Delta
Thu, Feb 26 - Thu, Mar 5
United Airlines Logo
10:43 am - 11:15 am
ROA
-
LHR
19h 32m
1 stop
United Airlines Logo
6:50 am - 8:07 pm
LHR
-
ROA
18h 17m
2 stops
$633United Airlines
Wed, Feb 25 - Sun, Mar 1
Delta Logo
7:59 pm - 9:00 am
ROA
-
LHR
32h 01m
1 stop
Delta Logo
6:30 am - 12:04 am
LHR
-
ROA
21h 34m
2 stops
$634Delta
Fri, Feb 27 - Tue, Mar 10
Delta Logo
6:00 am - 8:05 am
ROA
-
LHR
21h 05m
2 stops
Delta Logo
6:30 am - 12:06 am
LHR
-
ROA
22h 36m
2 stops
$636Delta
Thu, Feb 26 - Thu, Mar 5
United Airlines Logo
10:43 am - 6:40 am
ROA
-
LHR
14h 57m
2 stops
United Airlines Logo
6:50 am - 8:07 pm
LHR
-
ROA
18h 17m
2 stops
$637United Airlines
Wed, Feb 25 - Sun, Mar 1
Delta Logo
2:55 pm - 10:40 am
ROA
-
LHR
14h 45m
2 stops
Delta Logo
6:30 am - 7:11 pm
LHR
-
ROA
16h 41m
2 stops
$638Delta
Sat, Feb 28 - Tue, Mar 10
American Airlines Logo
8:15 am - 6:35 am
ROA
-
LHR
17h 20m
1 stop
American Airlines Logo
3:45 pm - 11:57 pm
LHR
-
ROA
13h 12m
1 stop
$659American Airlines
Thu, Feb 26 - Thu, Mar 5
Multiple Airlines Logo
8:15 am - 6:35 am
ROA
-
LHR
17h 20m
1 stop
Multiple Airlines Logo
1:10 pm - 8:30 pm
LHR
-
ROA
11h 20m
1 stop
$661Multiple Airlines
Fri, Feb 27 - Tue, Mar 10
United Airlines Logo
10:43 am - 7:55 am
ROA
-
LHR
16h 12m
1 stop
United Airlines Logo
12:05 pm - 8:07 pm
LHR
-
ROA
13h 02m
1 stop
$662United Airlines
Wed, Feb 25 - Sun, Mar 1
Delta Logo
7:51 pm - 11:40 am
ROA
-
LHR
11h 49m
1 stop
Delta Logo
8:55 am - 12:04 am
LHR
-
ROA
20h 09m
2 stops
$670Delta
Tue, Mar 24 - Tue, Mar 31

Delta flights from Roanoke to London Heathrow Airport

Our best Delta deals on Roanoke to London Heathrow Airport flight tickets
Delta
Feb 26
ROA6:00 amRoanoke
19h 25m
1 stop
LHR6:25 amLondon Heathrow
Mar 5
LHR8:40 amLondon Heathrow
20h 26m
2 stops
ROA12:06 amRoanoke
$631
Delta
Feb 27
ROA7:59 pmRoanoke
32h 01m
1 stop
LHR9:00 amLondon Heathrow
Mar 10
LHR6:30 amLondon Heathrow
21h 34m
2 stops
ROA12:04 amRoanoke
$634
Delta
Feb 26
ROA6:00 amRoanoke
21h 05m
2 stops
LHR8:05 amLondon Heathrow
Mar 5
LHR6:30 amLondon Heathrow
22h 36m
2 stops
ROA12:06 amRoanoke
$636

American Airlines flights from Roanoke to London Heathrow Airport

Our best American Airlines deals on Roanoke to London Heathrow Airport flight tickets
American Airlines
Feb 26
ROA8:15 amRoanoke
17h 20m
1 stop
LHR6:35 amLondon Heathrow
Mar 5
LHR3:45 pmLondon Heathrow
13h 12m
1 stop
ROA11:57 pmRoanoke
$659
American Airlines
Mar 26
ROA6:00 amRoanoke
12h 10m
2 stops
LHR10:10 pmLondon Heathrow
Apr 1
LHR12:00 pmLondon Heathrow
14h 25m
1 stop
ROA9:25 pmRoanoke
$715
American Airlines
Feb 1
ROA1:56 pmRoanoke
17h 04m
1 stop
LHR12:00 pmLondon Heathrow
Feb 4
LHR9:55 amLondon Heathrow
14h 03m
1 stop
ROA6:58 pmRoanoke
$1,118

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 January 29, 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

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Thu 2/26

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Thu 3/5

8:40 am-12:06 am

2 stops20h 26m

$631

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 2/25

10:43 am-11:15 am

1 stop19h 32m

London Heathrow

Sun 3/1

6:50 am-8:07 pm

2 stops18h 17m

$633

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Fri 2/27

7:59 pm-9:00 am

1 stop32h 01m

London Heathrow

Tue 3/10

6:30 am-12:04 am

2 stops21h 34m

$634

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Thu 2/26

6:00 am-8:05 am

2 stops21h 05m

London Heathrow

Thu 3/5

6:30 am-12:06 am

2 stops22h 36m

$636

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 2/25

10:43 am-6:40 am

2 stops14h 57m

London Heathrow

Sun 3/1

6:50 am-8:07 pm

2 stops18h 17m

$637

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sat 2/28

2:55 pm-10:40 am

2 stops14h 45m

London Heathrow

Tue 3/10

6:30 am-7:11 pm

2 stops16h 41m

$638

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Thu 2/26

8:15 am-6:35 am

1 stop17h 20m

London Heathrow

Thu 3/5

3:45 pm-11:57 pm

1 stop13h 12m

$659

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Fri 2/27

8:15 am-6:35 am

1 stop17h 20m

London Heathrow

Tue 3/10

1:10 pm-8:30 pm

1 stop11h 20m

$661

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 2/25

10:43 am-7:55 am

1 stop16h 12m

London Heathrow

Sun 3/1

12:05 pm-8:07 pm

1 stop13h 02m

$662

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Tue 3/24

7:51 pm-11:40 am

1 stop11h 49m

London Heathrow

Tue 3/31

8:55 am-12:04 am

2 stops20h 09m

$670

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?

United Airlines, American Airlines, 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 37% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 5 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

11h 00m

Direct flights

None
The fastest flight from Roanoke to London Heathrow Airport takes 11h 00m
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

  • 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 11h 00m.

  • 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
7.2
11,205 reviews
Search American Airlines flights
United AirlinesPriceFrom $653Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

Traveling to a place near London?

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Gatwick
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Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
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Hayes
Stratford-upon-Avon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Croydon

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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