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

United Airlines, Lufthansa, and Delta are the most popular carriers operating from Roanoke to London

What airlines fly to London?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to London from Roanoke according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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?

As of September 2025, there are 4 operators available to choose from 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.

$466 Cheap Flights from Roanoke to London in 2025/26

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Find the cheapest flights from Roanoke to London

Round-trip

One-way

Cheap round-trip flights

11:20 am - 6:25 amROA-LHR

14h 05m1 stop

8:55 am - 12:20 amLHR-ROA

20h 25m2 stops

$524Delta

Find Deal

Mon, Nov 24 - Fri, Dec 5

3:50 pm - 7:50 amROA-LHR

11h 00m1 stop

9:00 am - 12:20 amLHR-ROA

20h 20m2 stops

$525Delta

Find Deal

Mon, Nov 24 - Fri, Dec 5

11:20 am - 7:50 amROA-LHR

15h 30m1 stop

8:55 am - 12:20 amLHR-ROA

20h 25m1 stop

$532KLM

Find Deal

Mon, Nov 24 - Fri, Dec 5

11:20 am - 7:50 amROA-LHR

15h 30m1 stop

8:55 am - 7:20 pmLHR-ROA

15h 25m1 stop

$533KLM

Find Deal

Mon, Nov 24 - Fri, Dec 5

10:30 am - 9:35 amROA-LHR

18h 05m2 stops

2:05 pm - 6:45 pmLHR-ROA

33h 40m2 stops

$629Multiple Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

10:30 am - 6:45 amROA-LHR

15h 15m2 stops

1:30 pm - 11:24 pmLHR-ROA

14h 54m2 stops

$645United Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

10:30 am - 6:30 amROA-LHR

15h 00m2 stops

4:40 pm - 11:24 pmLHR-ROA

11h 44m1 stop

$652United Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 15

10:30 am - 6:30 amROA-LHR

15h 00m2 stops

8:30 am - 11:24 pmLHR-ROA

19h 54m3 stops

$658Multiple Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

2:35 pm - 7:40 amROA-LHR

12h 05m1 stop

3:00 pm - 10:25 pmLHR-ROA

12h 25m1 stop

$703American Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

2:24 pm - 7:55 amROA-LHR

12h 31m1 stop

10:05 am - 8:29 pmLHR-ROA

15h 24m1 stop

$732American Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 15

Delta flights from Roanoke to London

Our best Delta deals on Roanoke to London flight tickets

Delta

Nov 24

ROA11:20 amRoanoke

14h 05m

1 stop

LHR6:25 amLondon Heathrow

Dec 5

LHR8:55 amLondon Heathrow

20h 25m

2 stops

ROA12:20 amRoanoke

$524

Find similar

Delta

Nov 24

ROA3:50 pmRoanoke

11h 00m

1 stop

LHR7:50 amLondon Heathrow

Dec 5

LHR9:00 amLondon Heathrow

20h 20m

2 stops

ROA12:20 amRoanoke

$525

Find similar

Delta

Oct 15

ROA3:42 pmRoanoke

16h 48m

1 stop

LHR1:30 pmLondon Heathrow

Oct 22

LHR8:40 amLondon Heathrow

20h 29m

2 stops

ROA12:09 amRoanoke

$526

Find similar

KLM flights from Roanoke to London

Our best KLM deals on Roanoke to London flight tickets

KLM

Nov 24

ROA11:20 amRoanoke

15h 30m

1 stop

LHR7:50 amLondon Heathrow

Dec 5

LHR8:55 amLondon Heathrow

20h 25m

1 stop

ROA12:20 amRoanoke

$532

Find similar

KLM

Nov 24

ROA11:20 amRoanoke

15h 30m

1 stop

LHR7:50 amLondon Heathrow

Dec 5

LHR8:55 amLondon Heathrow

15h 25m

1 stop

ROA7:20 pmRoanoke

$533

Find similar

KLM

Nov 26

ROA3:50 pmRoanoke

12h 10m

1 stop

LHR9:00 amLondon Heathrow

Dec 7

LHR3:50 pmLondon Heathrow

13h 30m

1 stop

ROA12:20 amRoanoke

$583

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Mon 11/24

11:20 am-6:25 am

1 stop14h 05m

London Heathrow

Fri 12/5

8:55 am-12:20 am

2 stops20h 25m

$524

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Mon 11/24

3:50 pm-7:50 am

1 stop11h 00m

London Heathrow

Fri 12/5

9:00 am-12:20 am

2 stops20h 20m

$525

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-12:20 am

1 stop20h 25m

$532

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-7:20 pm

1 stop15h 25m

$533

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 10/1

10:30 am-9:35 am

2 stops18h 05m

London Heathrow

Tue 10/7

2:05 pm-6:45 pm

2 stops33h 40m

$629

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 10/15

10:30 am-6:45 am

2 stops15h 15m

London Heathrow

Wed 10/22

1:30 pm-11:24 pm

2 stops14h 54m

$645

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 10/1

10:30 am-6:30 am

2 stops15h 00m

London Heathrow

Wed 10/15

4:40 pm-11:24 pm

1 stop11h 44m

$652

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 10/1

10:30 am-6:30 am

2 stops15h 00m

London Heathrow

Tue 10/7

8:30 am-11:24 pm

3 stops19h 54m

$658

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Thu 10/9

2:35 pm-7:40 am

1 stop12h 05m

London Heathrow

Mon 10/13

3:00 pm-10:25 pm

1 stop12h 25m

$703

RoanokeLondon

ROA - LHR

ROALHR

Roanoke

Wed 10/1

2:24 pm-7:55 am

1 stop12h 31m

London Heathrow

Wed 10/15

10:05 am-8:29 pm

1 stop15h 24m

$732

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $675, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Roanoke averaging around $700.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Roanoke to London is on a Sunday. Travelers who choose to depart for London on a Sunday will often find tickets for as low as $727. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,090. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Roanoke at noon is the least expensive time of day to depart. momondo users have found prices as low as $760 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $945. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights	None

There are no direct flights from Roanoke to London. There are no popular flight routes from Roanoke to London.

Search flight deals

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 10m.
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?
As of September 2025, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Roanoke and London, the leading airline is United Airlines, making up 38% of the total bookings. Other popular airlines include American Airlines with 30%, Delta with 20%, and KLM with 12%.

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
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $608	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $653	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $668	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Gatwick

Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

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.