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.

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).

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 48 days in advance, which can save you up to 35% on flights from Washington, D.C. Reagan-National Airport to London Luton Airport compared to booking the week you need them. Waiting 48 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $770. For sooner than that we have options available in the next 3 days from $886.

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

January can be a great time to fly to London Luton Airport from Washington, D.C. Reagan-National Airport with a flight ticket averaging about $734. Cheapflights users have found deals in the month of January for as cheap as $386. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from DCA 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. Reagan-National Airport to London Luton Airport as you normally would.

Can I find deals for flights from Reagan-National to Luton that include hotel bookings?

Yes. In addition to deals on Reagan-National to Luton flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Luton?

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

Can I find deals for business class flights from Reagan-National to Luton?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$315+ Flights from Washington, D.C. Reagan-National Airport to London Luton Airport

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Cheap flight deals from Reagan-National to Luton

Round-trip from	$595 (Mytrip)
One-way from	$315 (Mytrip)
Popular in	June
Cheapest in	January
Average price	$808

From Washington, D.C. Reagan-National to London Luton

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One-way flight from Washington, D.C. Reagan-National to London Luton

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Highest demand for flights based on searches. 12% potential increase in price ($99 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 July 2025

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Cheapest flights from Reagan-National to Luton
Explore the most affordable flight options available from Reagan-National to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Wed 9/34:35 pmDCA - LTN

2 stops23h 10mMultiple Airlines

Tue 9/99:50 pmLTN - DCA

2 stops26h 54mMultiple Airlines

Deal found 7/27

$595

Best flights from Reagan-National to Luton
Discover carefully curated flight deals from Reagan-National to Luton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 9/34:35 pmDCA - LTN

2 stops23h 10mMultiple Airlines

Tue 9/99:50 pmLTN - DCA

2 stops26h 54mMultiple Airlines

Deal found 7/27

$595

Last-minute flights from Reagan-National to Luton
Discover last-minute flight deals from Reagan-National to Luton. Data last updated July 29, 2025 and is based on user searches.

Mon 8/411:00 amDCA - LTN

2 stops29h 25mMultiple Airlines

Mon 8/119:55 pmLTN - DCA

2 stops25h 07mMultiple Airlines

Deal found 7/28

$669

One-way flights from Reagan-National to Luton
Search for one-way flight options from Reagan-National to Luton. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Mon 9/296:45 pmDCA - LTN

2 stops16h 15mMultiple Airlines

Deal found 7/27

$315

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Wed 9/3

4:35 pm-8:45 pm

2 stops23h 10m

London Luton

Tue 9/9

9:50 pm-7:44 pm

2 stops26h 54m

$595

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Mon 9/29

6:45 pm-4:00 pm

2 stops16h 15m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Reagan-National to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Reagan-National 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.

Related info for your journey

Can I find deals for flights from Reagan-National to Luton that include hotel bookings?
Yes. In addition to deals on Reagan-National to Luton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Luton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Luton.
Can I find deals for business class flights from Reagan-National to Luton?
Yes. Cheapflights offers flight deals from Reagan-National 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.

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$315+ Cheap flights from Reagan-National (DCA) 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Luton with Cheapflights

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Cheap flight deals from Reagan-National to Luton

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Find flight deals from Reagan-National to Luton

Cheapest flights from Reagan-National to LutonExplore the most affordable flight options available from Reagan-National to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Reagan-National to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Reagan-National to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Reagan-National with our price prediction graph.

Related info for your journey

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

Can I find deals for flights from Reagan-National to Luton that include hotel bookings?

How can I find direct flights from Reagan-National to Luton?

Can I find deals for business class flights from Reagan-National to Luton?

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Cheapest flights from Reagan-National to Luton
Explore the most affordable flight options available from Reagan-National to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.