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.

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.

£158+ Cheap Flights from Washington, D.C. to London Luton Airport

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

Round-trip from	£359
One-way from	£158
Popular in	June
Cheapest in	September
Average price	£466

4/12-9/12
4 total stops
29h 50m total
Washington, D.C. to London

Search Deals

18/10
2 total stops
31h 55m 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 September 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 17 September 2025.

Thu 4/1219:40IAD - LTN

2 stops15h 20mMultiple Airlines

Tue 9/1209:00LTN - IAD

2 stops14h 30mMultiple Airlines

Deal found 16/9£359

Wed 3/1219:40IAD - LTN

2 stops22h 25mMultiple Airlines

Mon 8/1206:00LTN - IAD

2 stops17h 30mMultiple Airlines

Deal found 16/9£380

Sat 6/1219:40IAD - LTN

2 stops15h 25mMultiple Airlines

Sat 13/1206:00LTN - IAD

2 stops17h 30mMultiple Airlines

Deal found 15/9£381

Wed 19/1119:40IAD - LTN

1 stop20h 10mMultiple Airlines

Mon 24/1108:00LTN - IAD

1 stop15h 30mMultiple Airlines

Deal found 16/9£387

Tue 18/1119:40IAD - LTN

1 stop14h 10mMultiple Airlines

Mon 24/1108:00LTN - IAD

1 stop15h 30mMultiple Airlines

Deal found 16/9£391

Wed 3/1219:40BWI - LTN

2 stops21h 50mMultiple Airlines

Sun 7/1206:20LTN - BWI

2 stops17h 20mMultiple Airlines

Deal found 16/9£394

Fri 5/1219:40BWI - LTN

2 stops15h 35mMultiple Airlines

Mon 8/1206:00LTN - BWI

2 stops17h 40mMultiple Airlines

Deal found 15/9£396

Wed 3/1219:40IAD - LTN

1 stop12h 15mMultiple Airlines

Tue 9/1207:00LTN - IAD

1 stop16h 30mMultiple Airlines

Deal found 14/9£396

Tue 11/1119:40IAD - LTN

1 stop14h 10mMultiple Airlines

Mon 17/1108:00LTN - IAD

1 stop15h 30mMultiple Airlines

Deal found 16/9£397

Mon 1/1219:40IAD - LTN

1 stop13h 20mMultiple Airlines

Tue 9/1207:00LTN - IAD

1 stop16h 30mMultiple Airlines

Deal found 16/9£397

Tue 14/1018:50BWI - LTN

2 stops22h 25mMultiple Airlines

Wed 22/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 16/9£398

Tue 2/1219:40IAD - LTN

1 stop14h 10mMultiple Airlines

Mon 15/1208:00LTN - IAD

1 stop15h 30mMultiple Airlines

Deal found 16/9£398

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 17 September 2025.

Wed 19/1119:40IAD - LTN

1 stop20h 10mMultiple Airlines

Mon 24/1108:00LTN - IAD

1 stop15h 30mMultiple Airlines

Deal found 16/9£387

Wed 26/1106:00DCA - LTN

2 stops32h 25mMultiple Airlines

Tue 2/1220:05LTN - DCA

3 stops24h 26mMultiple Airlines

Deal found 16/9£405

Fri 31/1009:40DCA - LTN

2 stops26h 35mMultiple Airlines

Thu 6/1120:00LTN - DCA

2 stops27h 05mMultiple Airlines

Deal found 16/9£417

Fri 31/1009:45IAD - LTN

3 stops26h 30mMultiple Airlines

Thu 6/1120:00LTN - IAD

2 stops29h 26mMultiple Airlines

Deal found 16/9£417

Sun 26/1016:40DCA - LTN

2 stops15h 20mMultiple Airlines

Fri 31/1006:10LTN - DCA

2 stops19h 46mMultiple Airlines

Deal found 15/9£424

Mon 6/1018:50BWI - LTN

2 stops22h 25mMultiple Airlines

Wed 22/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 16/9£425

Wed 15/1018:50BWI - LTN

2 stops22h 45mMultiple Airlines

Tue 21/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 16/9£427

Tue 21/1012:55DCA - LTN

3 stops18h 25mMultiple Airlines

Fri 31/1006:10LTN - DCA

2 stops19h 46mMultiple Airlines

Deal found 16/9£427

Tue 14/1009:35IAD - LTN

3 stops21h 45mMultiple Airlines

Thu 16/1006:40LTN - IAD

2 stops17h 45mMultiple Airlines

Deal found 16/9£427

Tue 21/1020:30BWI - LTN

2 stops20h 40mMultiple Airlines

Fri 31/1005:50LTN - BWI

2 stops17h 50mMultiple Airlines

Deal found 16/9£428

Fri 31/1011:05DCA - LTN

3 stops25h 10mMultiple Airlines

Fri 7/1105:50LTN - DCA

2 stops17h 15mMultiple Airlines

Deal found 16/9£433

Wed 15/1017:50IAD - LTN

2 stops16h 55mMultiple Airlines

Tue 21/1018:10LTN - IAD

2 stops26h 10mMultiple Airlines

Deal found 16/9£436

Mon 3/1117:05IAD - LTN

1 stop10h 30mMultiple Airlines

Mon 10/1108:50LTN - IAD

1 stop15h 40mMultiple Airlines

Deal found 16/9£449

Fri 7/1116:25IAD - LTN

2 stops18h 00mMultiple Airlines

Sat 15/1106:00LTN - IAD

3 stops19h 54mMultiple Airlines

Deal found 16/9£449

Thu 30/1018:05IAD - LTN

1 stop10h 40mMultiple Airlines

Tue 4/1109:00LTN - IAD

1 stop15h 30mMultiple Airlines

Deal found 16/9£452

Sun 19/1018:50BWI - LTN

2 stops18h 25mMultiple Airlines

Wed 22/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 16/9£453

Fri 31/1009:40DCA - LTN

2 stops19h 15mMultiple Airlines

Mon 3/1106:00LTN - DCA

2 stops18h 45mMultiple Airlines

Deal found 16/9£455

Thu 6/1109:40DCA - LTN

2 stops22h 40mMultiple Airlines

Mon 10/1106:00LTN - DCA

2 stops17h 05mMultiple Airlines

Deal found 16/9£457

Mon 13/1018:50BWI - LTN

2 stops18h 40mMultiple Airlines

Fri 17/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 15/9£464

Thu 16/1022:05IAD - LTN

2 stops20h 10mMultiple Airlines

Thu 23/1007:55LTN - IAD

2 stops17h 04mMultiple Airlines

Deal found 16/9£473

Thu 9/1020:45IAD - LTN

2 stops19h 10mMultiple Airlines

Tue 14/1018:10LTN - IAD

2 stops26h 40mMultiple Airlines

Deal found 15/9£475

Mon 6/1018:50BWI - LTN

2 stops22h 25mMultiple Airlines

Fri 10/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 17/9£477

Fri 31/1022:00IAD - LTN

1 stop14h 15mMultiple Airlines

Fri 7/1105:50LTN - IAD

1 stop14h 45mMultiple Airlines

Deal found 16/9£477

Wed 29/1009:00IAD - LTN

3 stops30h 25mMultiple Airlines

Tue 4/1120:05LTN - IAD

2 stops24h 45mMultiple Airlines

Deal found 16/9£477

Sun 30/1119:40BWI - LTN

1 stop14h 10mMultiple Airlines

Sun 14/1206:00LTN - BWI

1 stop17h 40mMultiple Airlines

Deal found 16/9£477

Sun 12/1018:50BWI - LTN

2 stops14h 15mMultiple Airlines

Thu 16/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 15/9£483

Wed 25/219:40BWI - LTN

1 stop12h 15mMultiple Airlines

Mon 2/308:00LTN - BWI

1 stop15h 40mMultiple Airlines

Deal found 16/9£493

Wed 12/1119:40BWI - LTN

1 stop12h 15mMultiple Airlines

Thu 20/1106:00LTN - BWI

1 stop17h 40mMultiple Airlines

Deal found 16/9£496

Sun 5/1020:30BWI - LTN

2 stops14h 10mMultiple Airlines

Tue 14/1010:00LTN - BWI

2 stops14h 25mMultiple Airlines

Deal found 16/9£504

Tue 16/1219:40BWI - LTN

1 stop14h 10mMultiple Airlines

Mon 29/1208:00LTN - BWI

1 stop15h 40mMultiple Airlines

Deal found 14/9£517

Last-minute flights from Washington, D.C. to Luton
Discover last-minute flight deals from Washington, D.C. to Luton. Data last updated 17 September 2025 and is based on user searches.

Wed 24/909:45IAD - LTN

2 stops21h 00mMultiple Airlines

Wed 1/1007:00LTN - IAD

2 stops19h 05mMultiple Airlines

Deal found 16/9£428

Mon 6/1018:50BWI - LTN

2 stops22h 25mMultiple Airlines

Wed 22/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 16/9£423

Tue 14/1018:50BWI - LTN

2 stops22h 25mMultiple Airlines

Wed 22/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 16/9£398

Tue 14/1018:50BWI - LTN

2 stops18h 25mMultiple Airlines

Tue 21/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 15/9£416

Wed 15/1018:50BWI - LTN

2 stops22h 45mMultiple Airlines

Wed 22/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 16/9£407

Wed 15/1018:50BWI - LTN

2 stops22h 45mMultiple Airlines

Tue 21/1006:05LTN - BWI

2 stops16h 35mMultiple Airlines

Deal found 16/9£427

Sun 19/1009:40DCA - LTN

2 stops24h 55mMultiple Airlines

Thu 23/1006:40LTN - DCA

2 stops20h 11mMultiple Airlines

Deal found 16/9£427

Tue 21/1012:55DCA - LTN

3 stops18h 25mMultiple Airlines

Fri 31/1006:10LTN - DCA

2 stops19h 46mMultiple Airlines

Deal found 16/9£427

Tue 21/1020:30BWI - LTN

2 stops20h 40mMultiple Airlines

Fri 31/1005:50LTN - BWI

2 stops17h 50mMultiple Airlines

Deal found 16/9£428

Sun 26/1016:40DCA - LTN

2 stops15h 20mMultiple Airlines

Fri 31/1006:10LTN - DCA

2 stops19h 46mMultiple Airlines

Deal found 15/9£424

Fri 31/1009:40DCA - LTN

2 stops26h 35mMultiple Airlines

Thu 6/1120:00LTN - DCA

2 stops27h 05mMultiple Airlines

Deal found 16/9£417

Fri 31/1011:05DCA - LTN

3 stops25h 10mMultiple Airlines

Fri 7/1105:50LTN - DCA

2 stops17h 15mMultiple Airlines

Deal found 16/9£433

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 17 September 2025.

Sat 18/1018:50BWI - LTN

2 stops31h 55mMultiple Airlines

Deal found 16/9£158

Mon 13/1018:50BWI - LTN

2 stops31h 55mMultiple Airlines

Deal found 16/9£164

Tue 21/1018:50BWI - LTN

1 stop13h 10mMultiple Airlines

Deal found 16/9£172

Wed 15/1018:50BWI - LTN

2 stops44h 50mMultiple Airlines

Deal found 15/9£175

Fri 24/1018:50BWI - LTN

2 stops32h 50mMultiple Airlines

Deal found 15/9£175

Mon 13/1022:20IAD - LTN

3 stops28h 25mMultiple Airlines

Deal found 15/9£196

Wed 15/1017:50IAD - LTN

2 stops16h 55mMultiple Airlines

Deal found 15/9£199

Mon 27/1018:30IAD - LTN

2 stops13h 45mMultiple Airlines

Deal found 16/9£199

Tue 14/1017:00IAD - LTN

2 stops20h 30mMultiple Airlines

Deal found 15/9£202

Wed 26/1122:30IAD - LTN

3 stops27h 55mMultiple Airlines

Deal found 14/9£205

Mon 20/1022:20IAD - LTN

2 stops39h 10mMultiple Airlines

Deal found 16/9£206

Sat 4/1022:35IAD - LTN

2 stops32h 20mMultiple Airlines

Deal found 16/9£207

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

19:40-20:50

1 stop20h 10m

London Luton

Mon 24/11

08:00-18:30

1 stop15h 30m

£387

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Wed 26/11

06:00-19:25

2 stops32h 25m

London Luton

Tue 2/12

20:05-15:31

3 stops24h 26m

£405

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Fri 31/10

09:40-16:15

2 stops26h 35m

London Luton

Thu 6/11

20:00-18:05

2 stops27h 05m

£417

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Fri 31/10

09:45-16:15

3 stops26h 30m

London Luton

Thu 6/11

20:00-20:26

2 stops29h 26m

£417

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Sun 26/10

16:40-12:00

2 stops15h 20m

London Luton

Fri 31/10

06:10-21:56

2 stops19h 46m

£424

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Mon 6/10

18:50-22:15

2 stops22h 25m

London Luton

Wed 22/10

06:05-17:40

2 stops16h 35m

£425

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Wed 15/10

18:50-22:35

2 stops22h 45m

London Luton

Tue 21/10

06:05-17:40

2 stops16h 35m

£427

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Tue 21/10

12:55-12:20

3 stops18h 25m

London Luton

Fri 31/10

06:10-21:56

2 stops19h 46m

£427

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 14/10

09:35-12:20

3 stops21h 45m

London Luton

Thu 16/10

06:40-19:25

2 stops17h 45m

£427

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Tue 21/10

20:30-22:10

2 stops20h 40m

London Luton

Fri 31/10

05:50-19:40

2 stops17h 50m

£428

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 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

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Dartford

Guildford

Brentford

Bishop's Stortford

Romford

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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?

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

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Cheap flights from Washington, D.C. to London Luton Airport from £158

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 18/10. 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 17 September 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 17 September 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 17 September 2025.