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

Travelers seeking maximum savings on their Washington, D.C. to London Luton Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

When deciding which route to take from Washington, D.C. to London Luton Airport consider Washington, D.C. Dulles Intl - London Luton, Baltimore/Washington - London Luton or Washington, D.C. Reagan-National - London Luton as they are the most popular.

What is the cheapest day to fly round-trip from Washington, D.C. to London Luton Airport?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 30% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. to London Luton Airport within the next two weeks, with the cheapest ticket starting at $802.

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

January is one of the best times of the year to fly to London Luton Airport from Washington, D.C.. Prices for January average $743 per person but you can even find prices for as low as $385. The most expensive prices can be found in the month of June. Opting for a January flight can save you 29% on your journey compared to booking in June

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

It’s optimal to fly from Washington, D.C. to London Luton Airport at noon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

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 vacation 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.

$302+ Flights from Washington, D.C. to London Luton Airport

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

Round-trip from	$652 (Kiwi.com)
One-way from	$302 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$962

From Washington, D.C. (WAS) to London Luton

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One-way flight from Washington, D.C. (WAS) to London Luton

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($111 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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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 June 12, 2025.

Tue 9/28:30 pmBWI - LTN

1 stop11h 30mMultiple Airlines

Sun 9/76:50 amLTN - BWI

1 stop17h 35mMultiple Airlines

Deal found 6/9

$652

Mon 7/149:45 amIAD - LTN

2 stops30h 40mMultiple Airlines

Tue 7/221:10 pmLTN - IAD

2 stops32h 05mMultiple Airlines

Deal found 6/11

$666

Wed 7/3012:55 pmDCA - LTN

3 stops26h 50mMultiple Airlines

Mon 8/49:55 pmLTN - DCA

3 stops29h 32mMultiple Airlines

Deal found 6/11

$667

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 layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 9/28:30 pmBWI - LTN

1 stop11h 30mMultiple Airlines

Sun 9/76:50 amLTN - BWI

1 stop17h 35mMultiple Airlines

Deal found 6/9

$652

Mon 7/149:45 amIAD - LTN

2 stops30h 40mMultiple Airlines

Tue 7/221:10 pmLTN - IAD

2 stops32h 05mMultiple Airlines

Deal found 6/11

$666

Wed 7/3012:55 pmDCA - LTN

3 stops26h 50mMultiple Airlines

Mon 8/49:55 pmLTN - DCA

3 stops29h 32mMultiple Airlines

Deal found 6/11

$667

Last-minute flights from Washington, D.C. to Luton
Discover last-minute flight deals from Washington, D.C. to Luton. Data last updated June 12, 2025 and is based on user searches.

Tue 6/172:25 pmIAD - LTN

2 stops17h 10mMultiple Airlines

Tue 6/249:50 pmLTN - IAD

2 stops23h 00mMultiple Airlines

Deal found 6/10

$841

Sat 6/216:50 pmBWI - LTN

1 stop13h 45mMultiple Airlines

Wed 6/256:15 amLTN - BWI

1 stop16h 25mMultiple Airlines

Deal found 6/11

$1,079

Sat 6/218:40 pmDCA - LTN

2 stops14h 25mMultiple Airlines

Tue 6/2410:00 amLTN - DCA

2 stops14h 42mMultiple Airlines

Deal found 6/10

$1,150

Mon 7/149:45 amIAD - LTN

2 stops30h 40mMultiple Airlines

Tue 7/221:10 pmLTN - IAD

2 stops32h 05mMultiple Airlines

Deal found 6/11

$666

Wed 7/3012:55 pmDCA - LTN

3 stops26h 50mMultiple Airlines

Mon 8/49:55 pmLTN - DCA

3 stops29h 32mMultiple Airlines

Deal found 6/11

$667

Wed 7/306:50 pmBWI - LTN

2 stops15h 40mMultiple Airlines

Thu 8/146:00 amLTN - BWI

2 stops16h 40mMultiple Airlines

Deal found 6/10

$692

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 June 12, 2025.

Tue 7/2211:15 pmIAD - LTN

2 stops18h 40mMultiple Airlines

Deal found 6/11

$302

Mon 7/146:40 pmDCA - LTN

2 stops17h 15mMultiple Airlines

Deal found 6/11

$316

Fri 8/17:10 amBWI - LTN

3 stops21h 05mMultiple Airlines

Deal found 6/10

$332

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

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Tue 9/2

8:30 pm-1:00 pm

1 stop11h 30m

London Luton

Sun 9/7

6:50 am-7:25 pm

1 stop17h 35m

$652

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 7/14

9:45 am-9:25 pm

2 stops30h 40m

London Luton

Tue 7/22

1:10 pm-4:15 pm

2 stops32h 05m

$666

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Wed 7/30

12:55 pm-8:45 pm

3 stops26h 50m

London Luton

Mon 8/4

9:55 pm-10:27 pm

3 stops29h 32m

$667

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 7/22

11:15 pm-10:55 pm

2 stops18h 40m

$302

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Mon 7/14

6:40 pm-4:55 pm

2 stops17h 15m

$316

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Fri 8/1

7:10 am-9:15 am

3 stops21h 05m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 round-trip 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

Rainfall in Luton by month

In terms of precipitation, rainfall in London Luton Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Luton Airport when rainfall is around 1.6 in.

Temperature in Luton by month

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Related info for your journey

What are the most popular routes from Washington, D.C. to London Luton Airport?
When deciding which route to take from Washington, D.C. to London Luton Airport consider Washington, D.C. Dulles Intl - London Luton, Baltimore/Washington - London Luton or Washington, D.C. Reagan-National - London Luton as they are the most popular.
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 vacation 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.

See more FAQs

Hayes

Hounslow

Thornton Heath

Luton

Canterbury

Harrow

Dover

Gatwick

Orpington

Watford

Croydon

Folkestone

Borehamwood

Sutton

Aylesbury

Chelmsford

Brentwood

Chichester

Wembley

Arundel

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$302+ Cheap flights from Washington, D.C. (WAS) to Luton (LTN)

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Luton with Cheapflights

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

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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 June 12, 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 June 12, 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

Rainfall in Luton by month

Plan your trip to Luton by taking into account the average rainfall totals by month.

Temperature in Luton by month

Plan your trip to Luton by taking into account the average temperature totals by month.

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?

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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 June 12, 2025.