What are the cheapest airlines to fly from London City Airport to Washington, D.C. one-way?

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $686. However, be on the lookout for offers from SWISS and Lufthansa, as they are both options that can get you from London City Airport to Washington, D.C. for a low price.

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

Currently, August is the cheapest month in which you can book a flight from London City Airport to Washington, D.C. (average of $309). Flying from London City Airport to Washington, D.C. in June is currently the most expensive (average of $389). 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.

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

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

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

Travelers have found it’s best to book a flight 50 days in advance to save up to 33% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London City Airport to Washington, D.C. 1-2 weeks in advance for as low as $725, or $895 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from London City Airport in February are about $728 on average during February, but can be found for as low as $324.

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

When flying from London City Airport to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

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

$423+ Flights from London City Airport to Washington, D.C.

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Cheap flight deals from London City to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$686 (Expedia)
One-way from	$423 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$630

Provider with most accurate pricing for London (LON)-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for London (LON)-Washington, D.C. (WAS) flights.

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

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

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Highest demand for flights based on searches. 12% potential increase in price ($101 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Find flight deals from London City to Washington, D.C.

Cheapest flights from London City to Washington, D.C.
Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 22, 2025.

jue. 3/209:25 amLCY - IAD

1 stop12h 00mSWISS

lun. 3/318:45 pmIAD - LCY

1 stop10h 45mSWISS

Deal found 2/21

$686

mié. 3/121:30 pmLCY - BWI

2 stops24h 37mMultiple Airlines

dom. 3/166:55 amBWI - LCY

3 stops30h 10mMultiple Airlines

Deal found 2/21

$708

vie. 3/219:25 amLCY - IAD

1 stop12h 00mMultiple Airlines

lun. 3/246:50 pmIAD - LCY

1 stop10h 35mMultiple Airlines

Deal found 2/22

$711

jue. 4/248:45 amLCY - IAD

1 stop11h 15mLufthansa

mié. 4/3010:20 pmIAD - LCY

2 stops15h 15mLufthansa

Deal found 2/21

$716

lun. 3/108:40 amLCY - IAD

1 stop12h 05mKLM

mié. 3/196:35 pmIAD - LCY

1 stop10h 15mKLM

Deal found 2/21

$729

vie. 2/289:20 amLCY - IAD

1 stop11h 25mVirgin Atlantic

dom. 3/96:35 pmIAD - LCY

1 stop10h 15mVirgin Atlantic

Deal found 2/21

$731

mié. 3/129:10 amLCY - IAD

1 stop11h 30mBritish Airways

dom. 3/169:45 pmIAD - LCY

1 stop10h 55mBritish Airways

Deal found 2/21

$794

vie. 3/287:45 amLCY - BWI

2 stops15h 11mDelta

mié. 4/3010:30 amBWI - LCY

2 stops16h 40mDelta

Deal found 2/21

$864

lun. 4/284:30 pmLCY - IAD

2 stops27h 10mITA Airways

mar. 5/64:30 pmIAD - LCY

2 stops14h 45mITA Airways

Deal found 2/21

$904

lun. 4/218:30 pmLCY - IAD

1 stop24h 20mAer Lingus

jue. 5/15:20 pmIAD - LCY

1 stop10h 10mAer Lingus

Deal found 2/21

$930

mié. 4/309:20 amLCY - BWI

2 stops17h 36mVirgin Atlantic

dom. 5/1112:15 pmBWI - LCY

2 stops14h 00mVirgin Atlantic

Deal found 2/21

$983

mar. 4/2910:00 amLCY - BWI

2 stops19h 41mKLM

jue. 5/87:50 pmBWI - LCY

2 stops16h 30mKLM

Deal found 2/20

$1,059

Best flights from London City to Washington, D.C.
Discover carefully curated flight deals from London City to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated febrero 22, 2025.

jue. 3/209:25 amLCY - IAD

1 stop12h 00mSWISS

lun. 3/318:45 pmIAD - LCY

1 stop10h 45mSWISS

Deal found 2/21

$686

mié. 3/121:30 pmLCY - BWI

2 stops24h 37mMultiple Airlines

dom. 3/166:55 amBWI - LCY

3 stops30h 10mMultiple Airlines

Deal found 2/21

$708

jue. 4/248:45 amLCY - IAD

1 stop11h 15mLufthansa

mié. 4/3010:20 pmIAD - LCY

2 stops15h 15mLufthansa

Deal found 2/21

$716

lun. 3/108:40 amLCY - IAD

1 stop12h 05mKLM

mié. 3/196:35 pmIAD - LCY

1 stop10h 15mKLM

Deal found 2/21

$729

mié. 4/309:20 amLCY - IAD

2 stops18h 47mVirgin Atlantic

dom. 5/115:25 pmIAD - LCY

1 stop18h 55mVirgin Atlantic

Deal found 2/21

$752

mié. 3/129:10 amLCY - IAD

1 stop11h 30mBritish Airways

dom. 3/169:45 pmIAD - LCY

1 stop10h 55mBritish Airways

Deal found 2/21

$794

vie. 3/287:45 amLCY - BWI

2 stops15h 11mDelta

mié. 4/3010:30 amBWI - LCY

2 stops16h 40mDelta

Deal found 2/21

$864

lun. 4/284:30 pmLCY - IAD

2 stops27h 10mITA Airways

mar. 5/64:30 pmIAD - LCY

2 stops14h 45mITA Airways

Deal found 2/21

$904

lun. 4/218:30 pmLCY - IAD

1 stop24h 20mAer Lingus

jue. 5/15:20 pmIAD - LCY

1 stop10h 10mAer Lingus

Deal found 2/21

$930

vie. 3/219:25 amLCY - IAD

1 stop12h 00mMultiple Airlines

lun. 3/246:50 pmIAD - LCY

1 stop10h 35mMultiple Airlines

Deal found 2/22

$711

mié. 4/309:20 amLCY - BWI

2 stops17h 36mVirgin Atlantic

dom. 5/1112:15 pmBWI - LCY

2 stops14h 00mVirgin Atlantic

Deal found 2/21

$983

mar. 4/2910:00 amLCY - BWI

2 stops19h 41mKLM

jue. 5/87:50 pmBWI - LCY

2 stops16h 30mKLM

Deal found 2/20

$1,059

Last-minute flights from London City to Washington, D.C.
Discover last-minute flight deals from London City to Washington, D.C.. Data last updated febrero 22, 2025 and is based on user searches.

mié. 2/266:50 amLCY - IAD

1 stop13h 50mAer Lingus

mar. 3/49:15 pmIAD - LCY

1 stop10h 25mAer Lingus

Deal found 2/21

$983

mié. 2/269:25 amLCY - DCA

3 stops30h 04mMultiple Airlines

mar. 3/411:10 amDCA - LCY

3 stops20h 40mMultiple Airlines

Deal found 2/21

$1,121

jue. 2/276:50 amLCY - IAD

1 stop13h 50mAer Lingus

mar. 3/45:10 pmIAD - LCY

1 stop14h 30mAer Lingus

Deal found 2/21

$983

jue. 2/279:25 amLCY - IAD

1 stop12h 00mSWISS

sáb. 3/159:45 pmIAD - LCY

1 stop10h 55mSWISS

Deal found 2/20

$1,154

vie. 2/289:20 amLCY - IAD

1 stop11h 25mKLM

lun. 3/35:35 pmIAD - LCY

1 stop9h 35mKLM

Deal found 2/21

$730

vie. 2/289:20 amLCY - IAD

1 stop11h 25mVirgin Atlantic

dom. 3/96:35 pmIAD - LCY

1 stop10h 15mVirgin Atlantic

Deal found 2/21

$731

vie. 2/289:20 amLCY - IAD

1 stop11h 25mDelta

jue. 3/206:35 pmIAD - LCY

1 stop10h 15mDelta

Deal found 2/21

$756

vie. 2/286:50 amLCY - IAD

1 stop13h 50mBritish Airways

lun. 3/38:45 pmIAD - LCY

1 stop10h 55mBritish Airways

Deal found 2/21

$877

vie. 2/289:25 amLCY - IAD

1 stop12h 00mMultiple Airlines

dom. 3/96:50 pmIAD - LCY

1 stop10h 35mMultiple Airlines

Deal found 2/21

$943

vie. 2/2810:00 amLCY - BWI

2 stops17h 26mVirgin Atlantic

dom. 3/212:00 pmBWI - LCY

2 stops14h 15mVirgin Atlantic

Deal found 2/21

$1,574

sáb. 3/18:30 amLCY - DCA

2 stops17h 30mMultiple Airlines

mar. 4/227:35 pmDCA - LCY

2 stops16h 05mMultiple Airlines

Deal found 2/21

$3,524

jue. 3/64:40 pmLCY - IAD

1 stop27h 00mITA Airways

vie. 4/184:30 pmIAD - LCY

1 stop12h 35mITA Airways

Deal found 2/21

$984

One-way flights from London City to Washington, D.C.
Search for one-way flight options from London City to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated febrero 22, 2025.

lun. 5/197:45 amLCY - BWI

2 stops14h 55mMultiple Airlines

Deal found 2/21

$423

lun. 3/2412:05 pmLCY - IAD

2 stops31h 25mMultiple Airlines

Deal found 2/21

$546

mar. 4/86:45 amLCY - DCA

3 stops33h 46mMultiple Airlines

Deal found 2/21

$636

vie. 2/286:50 amLCY - IAD

1 stop13h 50mAer Lingus

Deal found 2/22

$686

mié. 4/239:25 amLCY - IAD

1 stop11h 50mSWISS

Deal found 2/21

$802

lun. 3/1710:00 amLCY - IAD

1 stop15h 20mLufthansa

Deal found 2/21

$814

lun. 3/249:10 amLCY - IAD

1 stop11h 30mBritish Airways

Deal found 2/21

$842

dom. 8/177:15 pmLCY - IAD

2 stops24h 25mITA Airways

Deal found 2/22

$1,216

sáb. 6/217:00 amLCY - DCA

2 stops17h 45mBritish Airways

Deal found 2/21

$1,303

lun. 5/59:35 amLCY - IAD

1 stop11h 00mKLM

Deal found 2/21

$1,451

mié. 5/147:45 amLCY - DCA

2 stops15h 24mDelta

Deal found 2/21

$1,459

mié. 4/2310:00 amLCY - BWI

2 stops16h 56mDelta

Deal found 2/21

$1,462

Find flights from London City to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

jue. 3/20

9:25 am-5:25 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

lun. 3/31

8:45 pm-12:30 pm

1 stop10h 45m

$686

LondonBaltimore

LCY - BWI

LCYBWI

London City

mié. 3/12

1:30 pm-10:07 am

2 stops24h 37m

Baltimore/Washington

dom. 3/16

6:55 am-5:05 pm

3 stops30h 10m

$708

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

vie. 3/21

9:25 am-5:25 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

lun. 3/24

6:50 pm-9:25 am

1 stop10h 35m

$711

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

jue. 4/24

8:45 am-3:00 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

mié. 4/30

10:20 pm-6:35 pm

2 stops15h 15m

$716

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 3/10

8:40 am-4:45 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

mié. 3/19

6:35 pm-8:50 am

1 stop10h 15m

$729

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mié. 4/30

9:20 am-11:07 pm

2 stops18h 47m

Washington, D.C. Dulles Intl

dom. 5/11

5:25 pm-5:20 pm

1 stop18h 55m

$752

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mié. 3/12

9:10 am-4:40 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

dom. 3/16

9:45 pm-12:40 pm

1 stop10h 55m

$794

LondonBaltimore

LCY - BWI

LCYBWI

London City

vie. 3/28

7:45 am-6:56 pm

2 stops15h 11m

Baltimore/Washington

mié. 4/30

10:30 am-8:10 am

2 stops16h 40m

$864

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 4/28

4:30 pm-2:40 pm

2 stops27h 10m

Washington, D.C. Dulles Intl

mar. 5/6

4:30 pm-12:15 pm

2 stops14h 45m

$904

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 4/21

8:30 pm-3:50 pm

1 stop24h 20m

Washington, D.C. Dulles Intl

jue. 5/1

5:20 pm-8:30 am

1 stop10h 10m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 32 results

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

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from London City 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.

Travel insights for flights from London City to Washington, D.C.

Get recent, data-driven insights about flights from London City to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, KLM and SWISS from London to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,213 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,213 reviews

Delta

8.0

Very good

8,213 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very good

8,213 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,568 reviews

Delta

8.0

Very good

8,213 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.5

Good

653 reviews

Delta

8.0

Very good

8,213 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aer Lingus

7.0

Good

1,070 reviews

Delta

8.0

Very good

8,213 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from London City Airport to Washington, D.C. one-way?
The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $686. However, be on the lookout for offers from SWISS and Lufthansa, as they are both options that can get you from London City Airport to Washington, D.C. for a low price.
What are the most popular routes from London City Airport to Washington, D.C.?
The most popular route from London City Airport to Washington, D.C. is London City - Washington, D.C. Dulles Intl. You may also consider London City - Washington, D.C. Reagan-National or London City - Baltimore/Washington.
Can I find deals for flights from London City to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on London City to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London City to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Washington, D.C..
Can I find deals for business class flights from London City to Washington, D.C.?
Yes. Cheapflights offers flight deals from London City to Washington, D.C. 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 London City Airport to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from London City Airport to Washington, D.C. (average of $309). Flying from London City Airport to Washington, D.C. in June is currently the most expensive (average of $389). 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

Arlington

Alexandria

Fairfax

Springfield

Rockville

Tysons

Gaithersburg

Silver Spring

Fredericksburg

Linthicum Heights

Laurel

Falls Church

Woodbridge

Easton

Herndon

Bowie

Reston

National Harbor

Oxon Hill

Gettysburg

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$423+ Cheap flights from London City (LCY) to Washington, D.C. (WAS)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.

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

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Cheap flight deals from London City to Washington, D.C.

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Average price

Find flight deals from London City to Washington, D.C.

Cheapest flights from London City to Washington, D.C.Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 22, 2025.

Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 22, 2025.

Find flights from London City to Washington, D.C. within your budget

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

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

Travel insights for flights from London City to Washington, D.C.

Get recent, data-driven insights about flights from London City to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, KLM and SWISS from London to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from London City Airport to Washington, D.C. one-way?

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

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

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

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

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

Traveling to a place near London City Airport?

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Alternative routes for London City to Washington, D.C.

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Cheapest flights from London City to Washington, D.C.
Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 22, 2025.