Cheap flights from Roanoke to London from $331

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 9/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Roanoke to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:00 pm - 7:40 pm
ROA
-
LHR
23h 40m
2 stops
Lufthansa Logo
7:25 am - 11:44 pm
LHR
-
ROA
21h 19m
2 stops
$862Lufthansa
Tue, Sep 22 - Tue, Sep 29
Delta Logo
7:59 pm - 1:15 pm
ROA
-
LHR
12h 16m
1 stop
Delta Logo
8:40 am - 11:50 pm
LHR
-
ROA
20h 10m
2 stops
$866Delta
Fri, Sep 4 - Tue, Sep 8
Delta Logo
3:25 pm - 9:00 am
ROA
-
LHR
12h 35m
1 stop
Delta Logo
6:30 am - 7:13 pm
LHR
-
ROA
17h 43m
2 stops
$867Delta
Fri, Nov 6 - Mon, Nov 16
Delta Logo
7:59 pm - 1:15 pm
ROA
-
LHR
12h 16m
1 stop
Delta Logo
9:55 am - 12:27 am
LHR
-
ROA
19h 32m
2 stops
$868Delta
Sun, Aug 16 - Thu, Sep 3
Delta Logo
6:00 am - 8:05 am
ROA
-
LHR
21h 05m
2 stops
Delta Logo
11:45 am - 12:23 am
LHR
-
ROA
17h 38m
2 stops
$872Delta
Fri, Nov 6 - Mon, Nov 16
Delta Logo
3:32 pm - 1:45 pm
ROA
-
LHR
17h 13m
2 stops
Delta Logo
8:40 am - 12:27 am
LHR
-
ROA
20h 47m
2 stops
$873Delta
Sun, Aug 16 - Thu, Sep 3
Delta Logo
11:18 am - 1:15 pm
ROA
-
LHR
20h 57m
1 stop
Delta Logo
8:55 am - 9:43 pm
LHR
-
ROA
17h 48m
2 stops
$876Delta
Tue, Aug 18 - Sun, Sep 6
United Airlines Logo
7:00 am - 5:55 am
ROA
-
LHR
17h 55m
1 stop
United Airlines Logo
6:00 pm - 8:39 pm
LHR
-
ROA
31h 39m
2 stops
$885United Airlines
Wed, Dec 2 - Thu, Dec 3
United Airlines Logo
5:51 pm - 11:55 am
ROA
-
LHR
13h 04m
1 stop
United Airlines Logo
8:00 am - 5:04 pm
LHR
-
ROA
14h 04m
1 stop
$889United Airlines
Tue, Sep 22 - Tue, Sep 29
Lufthansa Logo
10:26 am - 8:40 am
ROA
-
LCY
17h 14m
2 stops
Lufthansa Logo
9:15 am - 8:54 pm
LCY
-
ROA
40h 39m
2 stops
$1,030Lufthansa
Mon, Aug 17 - Fri, Sep 4

KLM flights from Roanoke to London

Our best KLM deals on Roanoke to London flight tickets
KLM
Sep 4
ROA7:59 pmRoanoke
12h 16m
1 stop
LHR1:15 pmLondon Heathrow
Sep 8
LHR11:15 amLondon Heathrow
13h 01m
1 stop
ROA7:16 pmRoanoke
$895
KLM
Aug 16
ROA11:18 amRoanoke
20h 57m
1 stop
LHR1:15 pmLondon Heathrow
Sep 5
LHR9:40 amLondon Heathrow
17h 03m
2 stops
ROA9:43 pmRoanoke
$975
KLM
Jul 19
ROA6:00 amRoanoke
19h 25m
1 stop
LHR6:25 amLondon Heathrow
Aug 4
LHR9:20 amLondon Heathrow
14h 59m
1 stop
ROA7:19 pmRoanoke
$986

Delta flights from Roanoke to London

Our best Delta deals on Roanoke to London flight tickets
Delta
Sep 4
ROA7:59 pmRoanoke
12h 16m
1 stop
LHR1:15 pmLondon Heathrow
Sep 8
LHR8:40 amLondon Heathrow
20h 10m
2 stops
ROA11:50 pmRoanoke
$866
Delta
Nov 6
ROA3:25 pmRoanoke
12h 35m
1 stop
LHR9:00 amLondon Heathrow
Nov 16
LHR6:30 amLondon Heathrow
17h 43m
2 stops
ROA7:13 pmRoanoke
$867
Delta
Aug 16
ROA7:59 pmRoanoke
12h 16m
1 stop
LHR1:15 pmLondon Heathrow
Sep 3
LHR9:55 amLondon Heathrow
19h 32m
2 stops
ROA12:27 amRoanoke
$868

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 June 5, 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

Cheapest round-trip

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Tue 9/22

3:00 pm-7:40 pm

2 stops23h 40m

London Heathrow

Tue 9/29

7:25 am-11:44 pm

2 stops21h 19m

$862

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Fri 9/4

7:59 pm-1:15 pm

1 stop12h 16m

London Heathrow

Tue 9/8

8:40 am-11:50 pm

2 stops20h 10m

$866

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Fri 11/6

3:25 pm-9:00 am

1 stop12h 35m

London Heathrow

Mon 11/16

6:30 am-7:13 pm

2 stops17h 43m

$867

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sun 8/16

7:59 pm-1:15 pm

1 stop12h 16m

London Heathrow

Thu 9/3

9:55 am-12:27 am

2 stops19h 32m

$868

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Fri 11/6

6:00 am-8:05 am

2 stops21h 05m

London Heathrow

Mon 11/16

11:45 am-12:23 am

2 stops17h 38m

$872

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Sun 8/16

3:32 pm-1:45 pm

2 stops17h 13m

London Heathrow

Thu 9/3

8:40 am-12:27 am

2 stops20h 47m

$873

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Tue 8/18

11:18 am-1:15 pm

1 stop20h 57m

London Heathrow

Sun 9/6

8:55 am-9:43 pm

2 stops17h 48m

$876

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 12/2

7:00 am-5:55 am

1 stop17h 55m

London Heathrow

Thu 12/3

6:00 pm-8:39 pm

2 stops31h 39m

$885
Quickest round-trip

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Tue 9/22

5:51 pm-11:55 am

1 stop13h 04m

London Heathrow

Tue 9/29

8:00 am-5:04 pm

1 stop14h 04m

$889

RoanokeLondon

ROA - LCY

ROALCY

Roanoke

Mon 8/17

10:26 am-8:40 am

2 stops17h 14m

London City

Fri 9/4

9:15 am-8:54 pm

2 stops40h 39m

$1,030

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Roanoke and London?

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 $530, 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 $600.

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

15h 30m

Direct flights

None
The fastest flight from Roanoke to London takes 15h 30m
There are no direct flights from Roanoke to London. There are no popular flight routes from Roanoke to London.

Frequently asked questions about flying 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 15h 30m.

  • 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
9,775 reviews
Search United Airlines flights
American AirlinesPriceFrom $653Free CancellationRating
7.1
11,644 reviews
Search American Airlines flights

Traveling to a place near London?

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

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.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 7/5
Sun 7/12

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