What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to London City Airport round-trip?

Currently priced at £495, SWISS will fly you from Washington, D.C. Dulles Intl Airport to London City Airport and back. In addition to SWISS, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Delta - these airlines can fly you to your destination from £532 and £534, respectively. SWISS is priced at 24% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as £324. However, be on the lookout for offers from ITA Airways and KLM, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to London City Airport for a low price.

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to London City Airport (average of £161). Flying from Washington, D.C. Dulles Intl Airport to London City Airport in August is currently the most expensive (average of £214). 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.

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

Find a great deal and save up to 16% by booking at least 39 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. Dulles Intl Airport to London City Airport within the next two weeks, with the cheapest ticket starting at £616.

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

January is one of the best times of the year to fly to London City Airport from Washington, D.C. Dulles Intl Airport. Prices for January average £576 per person but you can even find prices for as low as £296. The most expensive prices can be found in the month of June. Opting for a January flight can save you 35% on your journey compared to booking in June

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to London City Airport as you normally would.

Can I find deals for flights from Dulles Intl to London City that include hotel bookings?

Yes. In addition to deals on Dulles Intl to London City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to London City?

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

Can I find deals for business class flights from Dulles Intl to London City?

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

£233+ Flights from Washington, D.C. Dulles Intl Airport to London City Airport

Cheap flight deals from Dulles Intl to London City

Round-trip from	£495
One-way from	£233
Popular in	April
Cheapest in	March
Average price	£497

SWISS
29/4-22/5
2 total stops
22h 35m total
Washington, D.C. to London

Search Deals

28/4
3 total stops
19h 20m total
Washington, D.C. to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£70 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£35 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Dulles Intl to London City

Cheapest flights from Dulles Intl to London City
Explore the most affordable flight options available from Dulles Intl to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.

Sun 5/1020:45IAD - LCY

1 stop10h 45mSWISS

Fri 17/1009:25LCY - IAD

1 stop11h 50mSWISS

Deal found 20/3£491

Mon 22/916:30IAD - LCY

1 stop18h 45mITA Airways

Mon 29/908:30LCY - IAD

1 stop35h 10mITA Airways

Deal found 19/3£524

Wed 30/412:29IAD - LCY

2 stops13h 46mVirgin Atlantic

Wed 7/509:20LCY - IAD

1 stop11h 15mVirgin Atlantic

Deal found 20/3£532

Tue 15/420:45IAD - LCY

1 stop15h 45mMultiple Airlines

Wed 23/408:45LCY - IAD

1 stop12h 05mMultiple Airlines

Deal found 19/3£533

Wed 23/417:25IAD - LCY

1 stop10h 25mDelta

Tue 29/410:00LCY - IAD

1 stop10h 35mDelta

Deal found 19/3£534

Thu 8/517:25IAD - LCY

1 stop9h 45mKLM

Tue 13/510:00LCY - IAD

1 stop10h 35mKLM

Deal found 20/3£548

Wed 23/418:10IAD - LCY

1 stop17h 15mLufthansa

Tue 6/508:45LCY - IAD

1 stop12h 05mLufthansa

Deal found 19/3£558

Wed 10/921:00IAD - LCY

1 stop10h 45mBritish Airways

Wed 24/909:05LCY - IAD

1 stop11h 45mBritish Airways

Deal found 19/3£652

Best flights from Dulles Intl to London City
Discover carefully curated flight deals from Dulles Intl to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 March 2025.

Tue 29/420:45IAD - LCY

1 stop10h 45mSWISS

Thu 22/509:25LCY - IAD

1 stop11h 50mSWISS

Deal found 19/3£495

Wed 30/412:29IAD - LCY

2 stops13h 46mVirgin Atlantic

Wed 7/509:20LCY - IAD

1 stop11h 15mVirgin Atlantic

Deal found 20/3£532

Tue 15/420:45IAD - LCY

1 stop15h 45mMultiple Airlines

Wed 23/408:45LCY - IAD

1 stop12h 05mMultiple Airlines

Deal found 19/3£533

Wed 23/417:25IAD - LCY

1 stop10h 25mDelta

Tue 29/410:00LCY - IAD

1 stop10h 35mDelta

Deal found 19/3£534

Mon 1/916:30IAD - LCY

1 stop18h 45mITA Airways

Mon 8/916:50LCY - IAD

1 stop26h 50mITA Airways

Deal found 20/3£545

Thu 8/517:25IAD - LCY

1 stop9h 45mKLM

Fri 16/509:20LCY - IAD

1 stop11h 15mKLM

Deal found 20/3£548

Wed 23/418:10IAD - LCY

1 stop17h 15mLufthansa

Tue 6/508:45LCY - IAD

1 stop12h 05mLufthansa

Deal found 19/3£558

Wed 10/921:00IAD - LCY

1 stop10h 45mBritish Airways

Thu 18/909:05LCY - IAD

1 stop11h 45mBritish Airways

Deal found 19/3£652

Last-minute flights from Dulles Intl to London City
Discover last-minute flight deals from Dulles Intl to London City. Data last updated 20 March 2025 and is based on user searches.

Tue 25/321:45IAD - LCY

1 stop10h 25mSWISS

Tue 1/409:25LCY - IAD

1 stop11h 50mSWISS

Deal found 19/3£630

Tue 25/318:35IAD - LCY

1 stop10h 15mVirgin Atlantic

Tue 1/409:20LCY - IAD

2 stops14h 59mVirgin Atlantic

Deal found 19/3£645

Tue 25/321:45IAD - LCY

1 stop10h 25mMultiple Airlines

Tue 1/408:45LCY - IAD

1 stop12h 05mMultiple Airlines

Deal found 20/3£661

Tue 25/313:52IAD - LCY

2 stops16h 58mBritish Airways

Mon 31/314:55LCY - IAD

2 stops31h 02mBritish Airways

Deal found 19/3£692

Wed 26/318:50IAD - LCY

1 stop10h 35mLufthansa

Fri 4/408:45LCY - IAD

1 stop12h 05mLufthansa

Deal found 19/3£753

Thu 27/317:45IAD - LCY

1 stop13h 15mITA Airways

Mon 31/308:30LCY - IAD

2 stops39h 49mITA Airways

Deal found 19/3£638

Fri 28/318:35IAD - LCY

1 stop10h 55mDelta

Fri 11/410:00LCY - IAD

1 stop10h 35mDelta

Deal found 20/3£671

Fri 28/318:35IAD - LCY

1 stop9h 35mKLM

Wed 9/410:00LCY - IAD

1 stop10h 35mKLM

Deal found 19/3£672

Sun 30/320:25IAD - LCY

1 stop11h 20mAer Lingus

Sat 5/412:00LCY - IAD

1 stop32h 50mAer Lingus

Deal found 19/3£973

Wed 2/412:15IAD - LCY

2 stops16h 50mITA Airways

Thu 10/416:50LCY - IAD

1 stop26h 50mITA Airways

Deal found 19/3£550

Sun 6/420:25IAD - LCY

1 stop11h 20mBritish Airways

Tue 15/409:05LCY - IAD

1 stop11h 45mBritish Airways

Deal found 19/3£688

Tue 15/420:45IAD - LCY

1 stop15h 45mMultiple Airlines

Wed 23/408:45LCY - IAD

1 stop12h 05mMultiple Airlines

Deal found 19/3£533

One-way flights from Dulles Intl to London City
Search for one-way flight options from Dulles Intl to London City. Find affordable one-way fares based on user searches. Data last updated 20 March 2025.

Mon 28/420:30IAD - LCY

3 stops19h 20mMultiple Airlines

Deal found 19/3£233

Sun 20/420:45IAD - LCY

1 stop10h 45mSWISS

Deal found 20/3£324

Tue 1/416:30IAD - LCY

1 stop12h 35mITA Airways

Deal found 19/3£335

Wed 2/417:25IAD - LCY

1 stop9h 45mKLM

Deal found 19/3£345

Wed 30/412:29IAD - LCY

2 stops15h 21mVirgin Atlantic

Deal found 19/3£349

Wed 23/414:12IAD - LCY

2 stops16h 43mBritish Airways

Deal found 20/3£357

Wed 30/422:20IAD - LCY

2 stops15h 15mLufthansa

Deal found 19/3£367

Wed 9/417:40IAD - LCY

2 stops13h 50mUnited Airlines

Deal found 20/3£395

Fri 2/520:33IAD - LCY

2 stops35h 42mDelta

Deal found 20/3£403

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 29/4

20:45-12:30

1 stop10h 45m

London City

Thu 22/5

09:25-16:15

1 stop11h 50m

£495

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 30/4

12:29-07:15

2 stops13h 46m

London City

Wed 7/5

09:20-15:35

1 stop11h 15m

£532

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 15/4

20:45-17:30

1 stop15h 45m

London City

Wed 23/4

08:45-15:50

1 stop12h 05m

£533

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 23/4

17:25-08:50

1 stop10h 25m

London City

Tue 29/4

10:00-15:35

1 stop10h 35m

£534

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 1/9

16:30-16:15

1 stop18h 45m

London City

Mon 8/9

16:50-14:40

1 stop26h 50m

£545

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 8/5

17:25-08:10

1 stop9h 45m

London City

Fri 16/5

09:20-15:35

1 stop11h 15m

£548

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 23/4

18:10-16:25

1 stop17h 15m

London City

Tue 6/5

08:45-15:50

1 stop12h 05m

£558

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 10/9

17:20-08:30

1 stop10h 10m

London City

Wed 1/10

09:05-15:50

1 stop11h 45m

£652

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 28/4

20:30-20:50

3 stops19h 20m

£233

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 20/4

20:45-12:30

1 stop10h 45m

£324

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 17 results

Best time to book a flight from Dulles Intl to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Dulles Intl 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. Dulles Intl Airport to London City Airport

Rainfall in London City by month

In terms of precipitation, rainfall in London City 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 City Airport when rainfall is around 40.0 mm.

Temperature in London City by month

If weather is an important factor for your trip to London City 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).

Reviews of airlines servicing London City

Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Washington, D.C. to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,896 reviews

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,319 reviews

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,567 reviews

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,609 reviews

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

634 reviews

Delta

8.0

Very Good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to London City Airport round-trip?
Currently priced at £495, SWISS will fly you from Washington, D.C. Dulles Intl Airport to London City Airport and back. In addition to SWISS, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Delta - these airlines can fly you to your destination from £532 and £534, respectively. SWISS is priced at 24% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to London City Airport one-way?
The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as £324. However, be on the lookout for offers from ITA Airways and KLM, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to London City Airport for a low price.
Can I find deals for flights from Dulles Intl to London City that include hotel bookings?
Yes. In addition to deals on Dulles Intl to London City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to London City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to London City.
Can I find deals for business class flights from Dulles Intl to London City?
Yes. Cheapflights offers flight deals from Dulles Intl to London City 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. Dulles Intl Airport to London City Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to London City Airport (average of £161). Flying from Washington, D.C. Dulles Intl Airport to London City Airport in August is currently the most expensive (average of £214). 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

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Gatwick

Croydon

Slough

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How does Cheapflights help users find flights from Dulles Intl to London City?

When you search for this flight from Dulles Intl to London City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to London City?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dulles Intl to London City for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Dulles Intl to London City with no change fees?

Need flexible booking options for your flight to London City from Dulles Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Dulles Intl to London City become cheaper?

Yes, Cheapflights offers price alerts on Dulles Intl to London City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £233

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dulles Intl to London City

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to London City

Cheapest flights from Dulles Intl to London CityExplore the most affordable flight options available from Dulles Intl to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.

Explore the most affordable flight options available from Dulles Intl to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Dulles Intl with our price prediction graph.

Cheapflights Insights

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

Rainfall in London City by month

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

Temperature in London City by month

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

Reviews of airlines servicing London City

Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Washington, D.C. to London to help guide your decision. You can also see how each airline stacks up 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 Dulles Intl to London City. 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 flying from Washington, D.C. Dulles Intl Airport to London City Airport round-trip?

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

Can I find deals for flights from Dulles Intl to London City that include hotel bookings?

How can I find direct flights from Dulles Intl to London City?

Can I find deals for business class flights from Dulles Intl to London City?

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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to London City

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to London City?

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to London City?

Can Cheapflights find flights from Dulles Intl to London City with no change fees?

Can Cheapflights notify me if prices for flights from Dulles Intl to London City become cheaper?

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Cheapest flights from Dulles Intl to London City
Explore the most affordable flight options available from Dulles Intl to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.