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

The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as $635. However, be on the lookout for offers from Aer Lingus and British Airways, 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 $241). Flying from London City Airport to Washington, D.C. in March is currently the most expensive (average of $290). 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 - Baltimore/Washington or London City - Washington, D.C. Reagan-National.

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 35% 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 $752, or $1,036 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 $743 on average during February, but can be found for as low as $305.

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.

$501+ Flights from London City Airport to Washington, D.C.

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

Round-trip from	$659 (Virgin Atlantic)
One-way from	$501 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$833

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. 14% potential increase in price ($125 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($15 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 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 junio 12, 2025.

mar. 9/169:20 amLCY - IAD

1 stop11h 15mVirgin Atlantic

mar. 9/301:00 pmIAD - LCY

2 stops14h 10mVirgin Atlantic

Deal found 6/10

$659

mié. 6/189:25 amLCY - IAD

1 stop11h 50mSWISS

dom. 9/148:45 pmIAD - LCY

1 stop15h 45mSWISS

Deal found 6/11

$677

jue. 11/610:00 amLCY - DCA

2 stops17h 19mVirgin Atlantic

lun. 11/106:05 amDCA - LCY

2 stops20h 10mVirgin Atlantic

Deal found 6/11

$678

mar. 11/410:00 amLCY - IAD

1 stop10h 45mKLM

vie. 11/75:35 pmIAD - LCY

1 stop10h 55mKLM

Deal found 6/11

$698

lun. 6/238:40 amLCY - BWI

2 stops27h 50mMultiple Airlines

lun. 6/305:45 amBWI - LCY

2 stops30h 35mMultiple Airlines

Deal found 6/10

$713

vie. 9/59:20 amLCY - BWI

2 stops18h 57mVirgin Atlantic

sáb. 9/206:10 pmBWI - LCY

2 stops19h 25mVirgin Atlantic

Deal found 6/10

$721

vie. 8/2210:00 amLCY - IAD

1 stop10h 35mDelta

sáb. 11/295:35 pmIAD - LCY

1 stop14h 40mDelta

Deal found 6/10

$739

mié. 9/179:05 amLCY - IAD

1 stop11h 45mBritish Airways

lun. 9/225:20 pmIAD - LCY

1 stop10h 10mBritish Airways

Deal found 6/10

$762

lun. 11/177:15 amLCY - DCA

2 stops17h 44mBritish Airways

dom. 11/234:40 pmDCA - LCY

2 stops16h 05mBritish Airways

Deal found 6/11

$764

lun. 6/238:40 amLCY - IAD

1 stop11h 55mMultiple Airlines

lun. 6/305:25 pmIAD - LCY

1 stop10h 25mMultiple Airlines

Deal found 6/12

$787

mar. 7/110:00 amLCY - BWI

2 stops17h 13mDelta

vie. 7/181:08 pmBWI - LCY

2 stops13h 07mDelta

Deal found 6/11

$851

lun. 11/176:10 pmLCY - DCA

2 stops26h 28mMultiple Airlines

dom. 11/233:30 pmDCA - LCY

2 stops16h 20mMultiple Airlines

Deal found 6/11

$859

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 junio 12, 2025.

mar. 9/169:20 amLCY - IAD

1 stop11h 15mVirgin Atlantic

mar. 9/301:00 pmIAD - LCY

2 stops14h 10mVirgin Atlantic

Deal found 6/10

$659

vie. 10/311:30 pmLCY - IAD

1 stop32h 00mSWISS

lun. 11/35:25 pmIAD - LCY

1 stop18h 40mSWISS

Deal found 6/12

$678

mar. 11/410:00 amLCY - IAD

1 stop10h 45mKLM

vie. 11/75:35 pmIAD - LCY

1 stop10h 55mKLM

Deal found 6/11

$698

lun. 6/238:40 amLCY - BWI

2 stops27h 50mMultiple Airlines

lun. 6/305:45 amBWI - LCY

2 stops30h 35mMultiple Airlines

Deal found 6/10

$713

vie. 8/2210:00 amLCY - IAD

1 stop10h 35mDelta

sáb. 11/295:35 pmIAD - LCY

1 stop14h 40mDelta

Deal found 6/10

$739

mié. 9/179:05 amLCY - IAD

1 stop11h 45mBritish Airways

lun. 9/225:20 pmIAD - LCY

1 stop10h 10mBritish Airways

Deal found 6/10

$762

jue. 9/1810:40 amLCY - IAD

2 stops33h 00mITA Airways

jue. 10/94:30 pmIAD - LCY

1 stop12h 35mITA Airways

Deal found 6/10

$882

lun. 10/66:45 amLCY - IAD

1 stop14h 05mAer Lingus

lun. 10/208:25 pmIAD - LCY

1 stop11h 20mAer Lingus

Deal found 6/12

$976

jue. 11/610:00 amLCY - DCA

2 stops17h 19mVirgin Atlantic

lun. 11/106:05 amDCA - LCY

2 stops20h 10mVirgin Atlantic

Deal found 6/11

$678

lun. 11/177:15 amLCY - DCA

2 stops17h 44mBritish Airways

dom. 11/234:40 pmDCA - LCY

2 stops16h 05mBritish Airways

Deal found 6/11

$764

lun. 6/238:40 amLCY - IAD

1 stop11h 55mMultiple Airlines

lun. 6/305:25 pmIAD - LCY

1 stop10h 25mMultiple Airlines

Deal found 6/12

$787

vie. 9/59:20 amLCY - BWI

2 stops18h 57mVirgin Atlantic

sáb. 9/206:10 pmBWI - LCY

2 stops19h 25mVirgin Atlantic

Deal found 6/10

$721

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 junio 12, 2025 and is based on user searches.

mar. 6/179:20 amLCY - IAD

1 stop11h 15mVirgin Atlantic

jue. 7/105:25 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 6/10

$707

mar. 6/178:40 amLCY - BWI

2 stops27h 50mMultiple Airlines

mar. 6/242:15 pmBWI - LCY

2 stops23h 15mMultiple Airlines

Deal found 6/10

$728

mar. 6/178:40 amLCY - DCA

2 stops13h 20mVirgin Atlantic

jue. 7/104:51 pmDCA - LCY

2 stops19h 29mVirgin Atlantic

Deal found 6/10

$1,259

mar. 6/174:50 pmLCY - DCA

2 stops30h 23mITA Airways

mié. 7/211:00 amDCA - LCY

2 stops18h 05mITA Airways

Deal found 6/11

$1,359

mar. 6/1710:00 amLCY - BWI

2 stops18h 19mVirgin Atlantic

mié. 7/212:32 pmBWI - LCY

2 stops15h 58mVirgin Atlantic

Deal found 6/11

$1,367

mié. 6/189:25 amLCY - IAD

1 stop11h 50mSWISS

dom. 9/148:45 pmIAD - LCY

1 stop15h 45mSWISS

Deal found 6/11

$677

mié. 6/188:45 amLCY - IAD

2 stops15h 35mMultiple Airlines

dom. 6/2211:15 pmIAD - LCY

2 stops14h 20mMultiple Airlines

Deal found 6/10

$1,119

jue. 6/199:20 amLCY - IAD

1 stop11h 15mKLM

mié. 7/95:25 pmIAD - LCY

1 stop11h 05mKLM

Deal found 6/11

$771

jue. 6/199:20 amLCY - IAD

1 stop11h 15mDelta

mié. 7/25:25 pmIAD - LCY

1 stop11h 05mDelta

Deal found 6/10

$772

sáb. 6/218:40 amLCY - IAD

1 stop11h 55mDelta

jue. 6/265:25 pmIAD - LCY

1 stop9h 45mDelta

Deal found 6/10

$902

sáb. 6/2110:40 amLCY - IAD

1 stop33h 00mITA Airways

sáb. 7/124:30 pmIAD - LCY

1 stop18h 50mITA Airways

Deal found 6/10

$952

sáb. 6/218:10 amLCY - DCA

2 stops17h 59mBritish Airways

dom. 6/293:59 pmDCA - LCY

2 stops22h 21mBritish Airways

Deal found 6/11

$1,221

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 junio 12, 2025.

mié. 10/86:45 amLCY - DCA

2 stops16h 19mMultiple Airlines

Deal found 6/10

$501

jue. 8/147:00 amLCY - BWI

3 stops21h 00mMultiple Airlines

Deal found 6/10

$563

jue. 7/37:00 amLCY - IAD

2 stops32h 16mMultiple Airlines

Deal found 6/10

$567

vie. 11/289:25 amLCY - IAD

1 stop12h 05mSWISS

Deal found 6/12

$635

mié. 11/56:50 amLCY - IAD

1 stop17h 40mAer Lingus

Deal found 6/11

$699

mar. 7/87:45 amLCY - DCA

2 stops17h 10mBritish Airways

Deal found 6/12

$759

lun. 11/176:50 amLCY - IAD

1 stop13h 45mBritish Airways

Deal found 6/10

$791

mar. 7/88:45 amLCY - IAD

1 stop11h 30mLufthansa

Deal found 6/11

$918

sáb. 12/68:40 amLCY - IAD

2 stops19h 20mVirgin Atlantic

Deal found 6/10

$1,056

lun. 11/37:45 amLCY - DCA

2 stops19h 08mVirgin Atlantic

Deal found 6/12

$1,057

mar. 10/147:45 amLCY - DCA

2 stops19h 34mDelta

Deal found 6/10

$1,112

mar. 10/148:40 amLCY - BWI

2 stops18h 03mDelta

Deal found 6/10

$1,112

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mar. 9/16

9:20 am-3:35 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

mar. 9/30

1:00 pm-8:10 am

2 stops14h 10m

$659

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

vie. 10/31

1:30 pm-5:30 pm

1 stop32h 00m

Washington, D.C. Dulles Intl

lun. 11/3

5:25 pm-5:05 pm

1 stop18h 40m

$678

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

jue. 11/6

7:45 am-6:05 pm

2 stops15h 20m

Washington, D.C. Reagan-National

lun. 11/10

6:05 am-7:15 am

2 stops20h 10m

$678

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mar. 11/4

10:00 am-3:45 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

vie. 11/7

5:35 pm-9:30 am

1 stop10h 55m

$698

LondonBaltimore

LCY - BWI

LCYBWI

London City

lun. 6/23

8:40 am-7:30 am

2 stops27h 50m

Baltimore/Washington

lun. 6/30

5:45 am-5:20 pm

2 stops30h 35m

$713

LondonBaltimore

LCY - BWI

LCYBWI

London City

vie. 9/5

9:20 am-11:17 pm

2 stops18h 57m

Baltimore/Washington

sáb. 9/20

6:10 pm-6:35 pm

2 stops19h 25m

$721

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

vie. 8/22

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

sáb. 11/29

5:35 pm-1:15 pm

1 stop14h 40m

$739

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mié. 9/17

9:05 am-3:50 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

lun. 9/22

5:20 pm-8:30 am

1 stop10h 10m

$762

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

lun. 11/17

7:15 am-7:59 pm

2 stops17h 44m

Washington, D.C. Reagan-National

dom. 11/23

4:40 pm-1:45 pm

2 stops16h 05m

$764

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 6/23

8:40 am-3:35 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

lun. 6/30

5:25 pm-8:50 am

1 stop10h 25m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 31 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.

Cheapflights Insights

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

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

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,623 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

652 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Aer Lingus

7.1

Good

1,117 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 SWISS, with whom users have recently found tickets for as low as $635. However, be on the lookout for offers from Aer Lingus and British Airways, 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 - Baltimore/Washington or London City - Washington, D.C. Reagan-National.
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 $241). Flying from London City Airport to Washington, D.C. in March is currently the most expensive (average of $290). 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

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Dundalk

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$501+ 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 10/8. 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.

Round-trip from

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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 junio 12, 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 junio 12, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 junio 12, 2025.