Cheap flights from Roanoke to London from $221

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 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:47 pm - 6:40 am
ROA
-
LHR
10h 53m
1 stop
United Airlines Logo
6:50 am - 6:02 pm
LHR
-
ROA
16h 12m
2 stops
$635United Airlines
Sun, Mar 1 - Sun, Mar 8
United Airlines Logo
10:30 am - 5:55 am
ROA
-
LHR
15h 25m
2 stops
United Airlines Logo
6:50 am - 9:43 am
LHR
-
ROA
30h 53m
2 stops
$639United Airlines
Wed, Mar 18 - Wed, Mar 25
United Airlines Logo
2:47 pm - 10:05 am
ROA
-
LHR
14h 18m
2 stops
United Airlines Logo
6:50 am - 9:08 am
LHR
-
ROA
31h 18m
2 stops
$644United Airlines
Sun, Mar 1 - Sun, Mar 8
Air Canada Logo
10:30 am - 6:30 am
ROA
-
LHR
16h 00m
2 stops
Air Canada Logo
6:00 pm - 9:43 am
LHR
-
ROA
43h 43m
2 stops
$657Air Canada
Tue, Mar 10 - Mon, Mar 16
Air Canada Logo
7:50 pm - 7:10 am
ROA
-
LHR
31h 20m
2 stops
Air Canada Logo
1:25 pm - 9:43 am
LHR
-
ROA
24h 18m
2 stops
$661Air Canada
Wed, Mar 18 - Wed, Mar 25
Virgin Atlantic Logo
11:07 am - 6:50 am
ROA
-
LHR
15h 43m
2 stops
Virgin Atlantic Logo
11:05 am - 12:04 am
LHR
-
ROA
16h 59m
2 stops
$668Virgin Atlantic
Wed, Mar 18 - Wed, Mar 25
Lufthansa Logo
2:55 pm - 9:15 am
ROA
-
LCY
14h 20m
2 stops
Lufthansa Logo
9:50 am - 8:40 pm
LCY
-
ROA
38h 50m
2 stops
$693Lufthansa
Tue, Mar 10 - Mon, Mar 16
Delta Logo
7:59 pm - 7:15 am
ROA
-
LCY
54h 16m
2 stops
Delta Logo
10:00 am - 10:27 am
LCY
-
ROA
28h 27m
2 stops
$819Delta
Sat, Feb 28 - Tue, Mar 10
Lufthansa Logo
10:43 am - 5:40 pm
ROA
-
LCY
25h 57m
2 stops
Lufthansa Logo
9:50 am - 8:40 pm
LCY
-
ROA
38h 50m
2 stops
$1,000Lufthansa
Thu, Feb 26 - Tue, Mar 10
Delta Logo
11:20 am - 8:10 am
ROA
-
LCY
15h 50m
2 stops
Delta Logo
9:20 am - 12:04 am
LCY
-
ROA
18h 44m
2 stops
$1,107Delta
Fri, Feb 27 - Tue, Mar 10

United Airlines flights from Roanoke to London

Our best United Airlines deals on Roanoke to London flight tickets
United Airlines
Mar 1
ROA2:47 pmRoanoke
10h 53m
1 stop
LHR6:40 amLondon Heathrow
Mar 8
LHR6:50 amLondon Heathrow
16h 12m
2 stops
ROA6:02 pmRoanoke
$635
United Airlines
Mar 18
ROA10:30 amRoanoke
15h 25m
2 stops
LHR5:55 amLondon Heathrow
Mar 25
LHR6:50 amLondon Heathrow
30h 53m
2 stops
ROA9:43 amRoanoke
$639
United Airlines
Mar 1
ROA2:47 pmRoanoke
14h 18m
2 stops
LHR10:05 amLondon Heathrow
Mar 8
LHR6:50 amLondon Heathrow
31h 18m
2 stops
ROA9:08 amRoanoke
$644

KLM flights from Roanoke to London

Our best KLM deals on Roanoke to London flight tickets
KLM
Mar 18
ROA11:07 amRoanoke
16h 43m
1 stop
LHR7:50 amLondon Heathrow
Mar 25
LHR3:50 pmLondon Heathrow
22h 37m
1 stop
ROA10:27 amRoanoke
$664
KLM
Feb 26
ROA11:20 amRoanoke
16h 40m
1 stop
LHR9:00 amLondon Heathrow
Mar 10
LHR3:50 pmLondon Heathrow
22h 37m
1 stop
ROA10:27 amRoanoke
$835
KLM
Feb 13
ROA6:00 amRoanoke
20h 50m
1 stop
LHR7:50 amLondon Heathrow
Feb 16
LHR12:30 pmLondon Heathrow
16h 36m
1 stop
ROA12:06 amRoanoke
$905

momondo 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Roanoke to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sun 3/1

2:47 pm-6:40 am

1 stop10h 53m

London Heathrow

Sun 3/8

6:50 am-6:02 pm

2 stops16h 12m

$635

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 3/18

10:30 am-5:55 am

2 stops15h 25m

London Heathrow

Wed 3/25

6:50 am-9:43 am

2 stops30h 53m

$639

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sun 3/1

2:47 pm-10:05 am

2 stops14h 18m

London Heathrow

Sun 3/8

6:50 am-9:08 am

2 stops31h 18m

$644

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Tue 3/10

10:30 am-6:30 am

2 stops16h 00m

London Heathrow

Mon 3/16

6:00 pm-9:43 am

2 stops43h 43m

$657

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 3/18

7:50 pm-7:10 am

2 stops31h 20m

London Heathrow

Wed 3/25

1:25 pm-9:43 am

2 stops24h 18m

$661

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 3/18

11:07 am-6:50 am

2 stops15h 43m

London Heathrow

Wed 3/25

11:05 am-12:04 am

2 stops16h 59m

$668

RoanokeLondon

ROA - LCY

ROALCY

Roanoke

Tue 3/10

2:55 pm-9:15 am

2 stops14h 20m

London City

Mon 3/16

9:50 am-8:40 pm

2 stops38h 50m

$693

RoanokeLondon

ROA - LCY

ROALCY

Roanoke

Sat 2/28

7:59 pm-7:15 am

2 stops54h 16m

London City

Tue 3/10

10:00 am-10:27 am

2 stops28h 27m

$819

RoanokeLondon

ROA - LCY

ROALCY

Roanoke

Thu 2/26

10:43 am-5:40 pm

2 stops25h 57m

London City

Tue 3/10

9:50 am-8:40 pm

2 stops38h 50m

$1,000

RoanokeLondon

ROA - LCY

ROALCY

Roanoke

Fri 2/27

11:20 am-8:10 am

2 stops15h 50m

London City

Tue 3/10

9:20 am-12:04 am

2 stops18h 44m

$1,107

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

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 month to fly to London?

The cheapest month to fly to London from Roanoke is in October. Flight prices, which tend to average around $580, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Roanoke averaging around $646.

When to book flights from Roanoke to London

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

Cheap Roanoke to London (ROA to LON) flight deals and tips

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

Fastest flight time

10h 53m

Direct flights

None
The fastest flight from Roanoke to London takes 10h 53m
There are no direct flights from Roanoke to London. There are no popular flight routes from Roanoke to London.
  • How far is Roanoke to London by plane?

    There are 3855.4 mi between Roanoke and London. In terms of flight time, this usually takes a little over 10h 53m.

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

    Prices for flights from Roanoke Airport to London refresh daily.

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

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

    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.

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

    The travel and health documents required for your trip to London 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. 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?

Best airlines flying from Roanoke to London

Compare and see reviews for airlines that fly from Roanoke to London with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $653Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
American AirlinesPriceFrom $653Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Roanoke to London. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Roanoke to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Roanoke and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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Thu 3/5
Thu 3/12

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London