What is the cheapest month to book a flight from Washington, D.C. to London Luton Airport?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to London Luton Airport (average of £76). Flying from Washington, D.C. to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in London Luton Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Luton Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Luton Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Washington, D.C. to London Luton Airport?

The most popular route from Washington, D.C. to London Luton Airport is Washington, D.C. Dulles Intl - London Luton. You may also consider Baltimore/Washington - London Luton or Washington, D.C. Reagan-National - London Luton.

How far in advance should I book a flight from Washington, D.C. to London Luton Airport?

To save on the cost of your flight from Washington, D.C. to London Luton Airport, book at least 48 days before your planned departure. Booking around this time can save you about 36% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £555 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £651.

What is the cheapest month to fly from Washington, D.C. to London Luton Airport?

Our data shows that January tends to be the cheapest month to fly to London Luton Airport from Washington, D.C.. Users have commonly found prices around £542 for the month, but tickets can be as low as £288. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from WAS to LTN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to London Luton Airport as you normally would.

Can I find deals for flights from Washington, D.C. to Luton that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Luton?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Luton.

Can I find deals for business class flights from Washington, D.C. to Luton?

Yes. Cheapflights offers flight deals from Washington, D.C. to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£185+ Cheap Flights from Washington, D.C. to London Luton Airport

Cheap flight deals from Washington, D.C. to Luton

Round-trip from	£375
One-way from	£193
Popular in	June
Cheapest in	January
Average price	£509

24/10-1/11
4 total stops
37h 45m total
Washington, D.C. to London

Search Deals

28/10
2 total stops
21h 50m total
Washington, D.C. to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£53 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Washington, D.C. to Luton

Cheapest flights from Washington, D.C. to Luton
Explore the most affordable flight options available from Washington, D.C. to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Wed 19/1119:40IAD - LTN

1 stop19h 35mMultiple Airlines

Tue 25/1107:00LTN - IAD

1 stop16h 30mMultiple Airlines

Deal found 23/8£370

Thu 30/1020:40IAD - LTN

2 stops19h 50mMultiple Airlines

Mon 3/1106:00LTN - IAD

2 stops17h 30mMultiple Airlines

Deal found 23/8£374

Fri 24/1020:30IAD - LTN

2 stops20h 15mMultiple Airlines

Sat 1/1106:00LTN - IAD

2 stops17h 30mMultiple Airlines

Deal found 24/8£375

Thu 30/1020:40IAD - LTN

2 stops19h 50mMultiple Airlines

Tue 4/1109:00LTN - IAD

2 stops14h 30mMultiple Airlines

Deal found 25/8£381

Thu 9/1022:05IAD - LTN

2 stops17h 35mMultiple Airlines

Thu 16/1008:30LTN - IAD

2 stops16h 29mMultiple Airlines

Deal found 25/8£386

Fri 31/1020:40IAD - LTN

2 stops14h 45mMultiple Airlines

Mon 3/1106:00LTN - IAD

2 stops17h 30mMultiple Airlines

Deal found 25/8£389

Sun 5/1018:50BWI - LTN

2 stops14h 15mMultiple Airlines

Tue 14/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 25/8£391

Mon 10/1119:40IAD - LTN

1 stop13h 20mMultiple Airlines

Mon 24/1108:00LTN - IAD

1 stop15h 30mMultiple Airlines

Deal found 24/8£391

Tue 18/1119:40BWI - LTN

1 stop13h 45mMultiple Airlines

Tue 25/1107:00LTN - BWI

1 stop16h 40mMultiple Airlines

Deal found 24/8£391

Tue 7/1022:05IAD - LTN

2 stops16h 00mMultiple Airlines

Tue 14/1008:25LTN - IAD

2 stops16h 34mMultiple Airlines

Deal found 23/8£391

Sun 26/1020:40BWI - LTN

1 stop14h 10mMultiple Airlines

Wed 5/1107:30LTN - BWI

1 stop16h 10mMultiple Airlines

Deal found 25/8£393

Wed 1/1018:50BWI - LTN

2 stops19h 40mMultiple Airlines

Mon 6/1006:00LTN - BWI

2 stops16h 40mMultiple Airlines

Deal found 23/8£394

Best flights from Washington, D.C. to Luton
Discover carefully curated flight deals from Washington, D.C. to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2025.

Wed 19/1119:40IAD - LTN

1 stop19h 35mMultiple Airlines

Tue 25/1107:00LTN - IAD

1 stop16h 30mMultiple Airlines

Deal found 23/8£370

Thu 30/1020:40IAD - LTN

2 stops19h 50mMultiple Airlines

Mon 3/1106:00LTN - IAD

2 stops17h 30mMultiple Airlines

Deal found 23/8£374

Fri 24/1020:30IAD - LTN

2 stops20h 15mMultiple Airlines

Sat 1/1106:00LTN - IAD

2 stops17h 30mMultiple Airlines

Deal found 24/8£375

Thu 30/1020:40IAD - LTN

2 stops19h 50mMultiple Airlines

Tue 4/1109:00LTN - IAD

2 stops14h 30mMultiple Airlines

Deal found 25/8£381

Thu 9/1022:05IAD - LTN

2 stops17h 35mMultiple Airlines

Thu 16/1008:30LTN - IAD

2 stops16h 29mMultiple Airlines

Deal found 25/8£386

Fri 31/1020:40IAD - LTN

2 stops14h 45mMultiple Airlines

Mon 3/1106:00LTN - IAD

2 stops17h 30mMultiple Airlines

Deal found 25/8£389

Tue 18/1117:05IAD - LTN

1 stop11h 40mMultiple Airlines

Tue 25/1109:00LTN - IAD

1 stop11h 35mMultiple Airlines

Deal found 24/8£389

Sun 5/1018:50BWI - LTN

2 stops14h 15mMultiple Airlines

Tue 14/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 25/8£391

Mon 10/1119:40IAD - LTN

1 stop13h 20mMultiple Airlines

Mon 24/1108:00LTN - IAD

1 stop15h 30mMultiple Airlines

Deal found 24/8£391

Tue 18/1119:40BWI - LTN

1 stop13h 45mMultiple Airlines

Tue 25/1107:00LTN - BWI

1 stop16h 40mMultiple Airlines

Deal found 24/8£391

Wed 12/1119:40IAD - LTN

1 stop12h 50mMultiple Airlines

Tue 25/1107:00LTN - IAD

1 stop16h 30mMultiple Airlines

Deal found 24/8£391

Tue 7/1022:05IAD - LTN

2 stops16h 00mMultiple Airlines

Tue 14/1008:25LTN - IAD

2 stops16h 34mMultiple Airlines

Deal found 23/8£391

Last-minute flights from Washington, D.C. to Luton
Discover last-minute flight deals from Washington, D.C. to Luton. Data last updated 26 August 2025 and is based on user searches.

Wed 3/917:20IAD - LTN

1 stop9h 50mMultiple Airlines

Wed 10/910:00LTN - IAD

1 stop10h 50mMultiple Airlines

Deal found 24/8£568

Fri 5/918:50BWI - LTN

2 stops21h 55mMultiple Airlines

Mon 8/909:00LTN - BWI

2 stops13h 40mMultiple Airlines

Deal found 24/8£397

Sat 6/918:50BWI - LTN

1 stop13h 45mMultiple Airlines

Sun 14/906:50LTN - BWI

1 stop15h 50mMultiple Airlines

Deal found 24/8£411

Sun 7/918:50BWI - LTN

2 stops14h 15mMultiple Airlines

Tue 16/906:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 23/8£402

Mon 8/918:50BWI - LTN

2 stops18h 40mMultiple Airlines

Fri 12/906:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 25/8£405

Tue 9/918:50BWI - LTN

2 stops18h 25mMultiple Airlines

Thu 18/906:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 23/8£397

Tue 9/918:50BWI - LTN

1 stop13h 10mMultiple Airlines

Sun 14/906:50LTN - BWI

1 stop15h 50mMultiple Airlines

Deal found 24/8£401

Sun 14/918:50BWI - LTN

2 stops14h 15mMultiple Airlines

Thu 18/906:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 25/8£408

Sun 14/920:40DCA - LTN

2 stops14h 00mMultiple Airlines

Tue 16/909:30LTN - DCA

3 stops18h 04mMultiple Airlines

Deal found 25/8£571

Mon 15/918:50BWI - LTN

2 stops22h 25mMultiple Airlines

Fri 19/906:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 25/8£394

Wed 24/918:50BWI - LTN

2 stops22h 45mMultiple Airlines

Fri 26/906:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 25/8£396

Sat 27/918:50BWI - LTN

1 stop13h 45mMultiple Airlines

Sun 5/1006:50LTN - BWI

1 stop15h 50mMultiple Airlines

Deal found 23/8£408

One-way flights from Washington, D.C. to Luton
Search for one-way flight options from Washington, D.C. to Luton. Find affordable one-way fares based on user searches. Data last updated 26 August 2025.

Tue 28/1018:30IAD - LTN

2 stops21h 50mMultiple Airlines

Deal found 25/8£193

Wed 24/917:50IAD - LTN

2 stops16h 55mMultiple Airlines

Deal found 23/8£194

Mon 3/1117:30IAD - LTN

2 stops45h 50mMultiple Airlines

Deal found 24/8£195

Tue 23/922:20IAD - LTN

3 stops36h 25mMultiple Airlines

Deal found 24/8£197

Sat 18/1018:50BWI - LTN

1 stop13h 45mMultiple Airlines

Deal found 25/8£200

Tue 7/1022:20IAD - LTN

2 stops36h 25mMultiple Airlines

Deal found 23/8£202

Wed 15/1017:50IAD - LTN

2 stops16h 55mMultiple Airlines

Deal found 24/8£204

Sat 18/1022:35IAD - LTN

2 stops32h 20mMultiple Airlines

Deal found 25/8£205

Mon 15/922:20IAD - LTN

2 stops39h 10mMultiple Airlines

Deal found 23/8£207

Tue 23/918:50BWI - LTN

2 stops31h 55mMultiple Airlines

Deal found 24/8£209

Wed 15/1018:50BWI - LTN

2 stops31h 55mMultiple Airlines

Deal found 24/8£210

Mon 20/1018:50BWI - LTN

2 stops31h 55mMultiple Airlines

Deal found 23/8£211

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 19/11

19:40-20:15

1 stop19h 35m

London Luton

Tue 25/11

07:00-18:30

1 stop16h 30m

£370

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Thu 30/10

20:40-20:30

2 stops19h 50m

London Luton

Mon 3/11

06:00-18:30

2 stops17h 30m

£374

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Fri 24/10

20:30-21:45

2 stops20h 15m

London Luton

Sat 1/11

06:00-19:30

2 stops17h 30m

£375

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Thu 30/10

20:40-20:30

2 stops19h 50m

London Luton

Tue 4/11

09:00-18:30

2 stops14h 30m

£381

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Thu 9/10

22:05-20:40

2 stops17h 35m

London Luton

Thu 16/10

08:30-19:59

2 stops16h 29m

£386

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Fri 31/10

20:40-15:25

2 stops14h 45m

London Luton

Mon 3/11

06:00-18:30

2 stops17h 30m

£389

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 18/11

17:05-09:45

1 stop11h 40m

London Luton

Tue 25/11

09:00-15:35

1 stop11h 35m

£389

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Sun 5/10

18:50-14:05

2 stops14h 15m

London Luton

Tue 14/10

06:05-17:40

2 stops16h 35m

£391

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 10/11

19:40-14:00

1 stop13h 20m

London Luton

Mon 24/11

08:00-18:30

1 stop15h 30m

£391

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Tue 18/11

19:40-14:25

1 stop13h 45m

London Luton

Tue 25/11

07:00-18:40

1 stop16h 40m

£391

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 54 results

...

Best time to book a flight from Washington, D.C. to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Washington, D.C. with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to London Luton Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

What are the most popular routes from Washington, D.C. to London Luton Airport?
The most popular route from Washington, D.C. to London Luton Airport is Washington, D.C. Dulles Intl - London Luton. You may also consider Baltimore/Washington - London Luton or Washington, D.C. Reagan-National - London Luton.
Can I find deals for flights from Washington, D.C. to Luton that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Luton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Luton.
Can I find deals for business class flights from Washington, D.C. to Luton?
Yes. Cheapflights offers flight deals from Washington, D.C. to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to London Luton Airport?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to London Luton Airport (average of £76). Flying from Washington, D.C. to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Croydon

Hounslow

Gatwick

Slough

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Ipswich

Chichester

Winchester

Eastbourne

Dartford

Guildford

Romford

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How does Cheapflights help users find flights from Washington, D.C. to Luton?

Cheapflights makes it easy to find Washington, D.C. to Luton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Luton?

Cheapflights helps you find that perfect flight to Luton from Washington, D.C. by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Washington, D.C. to Luton with no change fees?

Yes, we can. To see specific flights from Washington, D.C. to Luton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Luton become cheaper?

Not ready to book yet? You can track prices for flights from Washington, D.C. to Luton on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Washington, D.C. to London Luton Airport from £185

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington, D.C. to Luton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Luton

Cheapest flights from Washington, D.C. to LutonExplore the most affordable flight options available from Washington, D.C. to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Explore the most affordable flight options available from Washington, D.C. to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington, D.C. to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to London Luton Airport

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the most popular routes from Washington, D.C. to London Luton Airport?

Can I find deals for flights from Washington, D.C. to Luton that include hotel bookings?

How can I find direct flights from Washington, D.C. to Luton?

Can I find deals for business class flights from Washington, D.C. to Luton?

What is the cheapest month to book a flight from Washington, D.C. to London Luton Airport?

Travelling to a place near London Luton Airport?

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Alternative routes for Washington, D.C. to Luton

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How does Cheapflights help users find flights from Washington, D.C. to Luton?

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Luton?

Can Cheapflights find flights from Washington, D.C. to Luton with no change fees?

Can Cheapflights notify me if prices for flights from Washington, D.C. to Luton become cheaper?

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Cheapest flights from Washington, D.C. to Luton
Explore the most affordable flight options available from Washington, D.C. to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.