What is the most punctual flight time for London to Washington, D.C. flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

How often are flights from London to Washington, D.C. delayed?

Historically, on average around 0% of flights between London and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How old do you have to be to fly from London Luton Airport to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Luton Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$267 Cheap Flights from London Luton Airport to Washington, D.C. in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Luton Airport to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 am - 3:35 pm

LTN

IAD

14h 45m

1 stop

5:05 pm - 7:35 am

IAD

LTN

9h 30m

1 stop

$602Multiple Airlines

Fri, Feb 27 - Sat, Mar 7

9:00 am - 7:30 pm

LTN

IAD

15h 30m

1 stop

6:05 pm - 8:35 am

IAD

LTN

10h 30m

1 stop

$614Multiple Airlines

Thu, Mar 5 - Mon, Mar 9

6:00 am - 3:49 pm

LTN

IAD

14h 49m

2 stops

4:30 pm - 11:45 am

IAD

LTN

15h 15m

2 stops

$627Multiple Airlines

Sat, Feb 28 - Sun, Mar 8

5:50 am - 3:49 pm

LTN

IAD

14h 59m

2 stops

6:00 pm - 3:25 pm

IAD

LTN

16h 25m

2 stops

$631Multiple Airlines

Fri, Feb 27 - Fri, Mar 6

3:55 pm - 4:50 pm

LTN

IAD

29h 55m

3 stops

8:20 pm - 9:35 pm

IAD

LTN

20h 15m

2 stops

$637Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

6:00 am - 6:30 pm

LTN

IAD

17h 30m

2 stops

7:40 pm - 8:10 pm

IAD

LTN

19h 30m

2 stops

$639Multiple Airlines

Mon, Feb 2 - Fri, Feb 6

3:55 pm - 4:50 pm

LTN

IAD

29h 55m

2 stops

8:20 pm - 9:35 pm

IAD

LTN

20h 15m

2 stops

$640Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

6:00 am - 6:40 pm

LTN

BWI

17h 40m

2 stops

7:40 pm - 3:25 pm

BWI

LTN

14h 45m

2 stops

$644Multiple Airlines

Mon, Feb 2 - Fri, Feb 6

5:50 am - 3:35 pm

LTN

IAD

14h 45m

1 stop

5:05 pm - 3:25 pm

IAD

LTN

17h 20m

1 stop

$651Multiple Airlines

Fri, Feb 27 - Fri, Mar 6

9:00 am - 3:35 pm

LTN

IAD

11h 35m

1 stop

5:05 pm - 9:45 am

IAD

LTN

11h 40m

1 stop

$654Multiple Airlines

Thu, Feb 19 - Tue, Feb 24

momondo Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Fri 2/27

5:50 am-3:35 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Sat 3/7

5:05 pm-7:35 am

1 stop9h 30m

$602

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 3/5

9:00 am-7:30 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Mon 3/9

6:05 pm-8:35 am

1 stop10h 30m

$614

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Sat 2/28

6:00 am-3:49 pm

2 stops14h 49m

Washington, D.C. Dulles Intl

Sun 3/8

4:30 pm-11:45 am

2 stops15h 15m

$627

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Fri 2/27

5:50 am-3:49 pm

2 stops14h 59m

Washington, D.C. Dulles Intl

Fri 3/6

6:00 pm-3:25 pm

2 stops16h 25m

$631

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 4/1

3:55 pm-4:50 pm

3 stops29h 55m

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-9:35 pm

2 stops20h 15m

$637

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Mon 2/2

6:00 am-6:30 pm

2 stops17h 30m

Washington, D.C. Dulles Intl

Fri 2/6

7:40 pm-8:10 pm

2 stops19h 30m

$639

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 4/1

3:55 pm-4:50 pm

2 stops29h 55m

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-9:35 pm

2 stops20h 15m

$640

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Mon 2/2

6:00 am-6:40 pm

2 stops17h 40m

Baltimore/Washington

Fri 2/6

7:40 pm-3:25 pm

2 stops14h 45m

$644

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Fri 2/27

5:50 am-3:35 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Fri 3/6

5:05 pm-3:25 pm

1 stop17h 20m

$651

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 2/19

9:00 am-3:35 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 2/24

5:05 pm-9:45 am

1 stop11h 40m

$654

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 London Luton Airport to Washington, D.C.

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

Delays

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from London Luton Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $753. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from London Luton Airport to Washington, D.C. for around $903.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from London Luton Airport to Washington, D.C. when you can find flight prices for as low as $820. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $852. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Luton Airport to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London Luton Airport to Washington, D.C. (LTN to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Washington, D.C.

Fastest flight time	11h 25m
Direct flights	None

The fastest flight from London Luton Airport to Washington, D.C. takes 11h 25m

There are no direct flights from London Luton Airport to Washington, D.C.. There are no popular flight routes from London Luton Airport to Washington, D.C..

Search flight deals

How far is London Luton to Washington, D.C. by plane?
There are 3644.3 mi between London Luton and Washington, D.C.. In terms of flight time, this usually takes a little over 11h 25m.
When did momondo last update prices for flights from London Luton Airport to Washington, D.C.?
Prices for flights from London Luton Airport to Washington, D.C. refresh daily.
How old do you have to be to fly from London Luton Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Luton Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Tysons

Laurel

Colonial Beach

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Fairfax

Glen Burnie

Linthicum Heights

Reston

Why use momondo?

Why should I use momondo to find a flight deal from London to Washington, D.C.?

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

Can I find flights from London to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Washington, D.C.?

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 Washington, D.C. from London.

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

Yes momondo offers price alerts on flights to Washington, D.C. from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.