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Cheap flights from Seattle to London City Airport from £263

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — LCY
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

Cheap flight deals from Seattle to London City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to London City (LCY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Round-trip from

£68
From Seattle/Tacoma Intl to London City
Search Deals

How far in advance should I book a flight from Seattle to London City Airport?

Travelers have found it’s best to book a flight 8 days in advance to save up to 55% 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 8 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 Seattle to London City Airport 1-2 weeks in advance for as low as £510, or £914 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to London City Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, November can be a great choice for travel to London City Airport. Flights to London City Airport from Seattle in November are about £679 on average during November, but can be found for as low as £442.

When is the cheapest time to fly from Seattle to London City Airport (SEA - LCY)?

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

Cheap SWISS flights from Seattle to London City

Explore cheap flight options specifically provided by SWISS for the route between Seattle and London City. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Check out some of the cheapest SWISS flights we've come across from Seattle to London. It's recommended that users confirm their flight details before booking.
Tue 8/1013:10SEA - LCY
2 stops20h 15mSWISS
Tue 22/1009:25LCY - SEA
2 stops17h 01mSWISS
Deal found 15/5£511
Tue 8/1013:10SEA - LCY
2 stops20h 15mSWISS
Tue 22/1009:25LCY - SEA
2 stops17h 01mSWISS
Deal found 16/5£512
Tue 24/916:25SEA - LCY
2 stops17h 00mSWISS
Wed 9/1013:05LCY - SEA
2 stops37h 21mSWISS
Deal found 16/5£515
Tue 1/1013:10SEA - LCY
2 stops20h 15mSWISS
Wed 9/1008:05LCY - SEA
2 stops21h 55mSWISS
Deal found 15/5£519
Tue 1/1013:10SEA - LCY
2 stops20h 15mSWISS
Tue 29/1009:15LCY - SEA
2 stops21h 30mSWISS
Deal found 16/5£520
Tue 24/916:25SEA - LCY
2 stops17h 00mSWISS
Tue 11/309:15LCY - SEA
2 stops19h 14mSWISS
Deal found 16/5£523
Wed 2/1016:26SEA - LCY
2 stops16h 59mSWISS
Mon 21/1008:05LCY - SEA
2 stops18h 21mSWISS
Deal found 16/5£555
Mon 23/914:08SEA - LCY
2 stops19h 17mSWISS
Mon 30/917:55LCY - SEA
2 stops36h 05mSWISS
Deal found 16/5£559
Sat 19/1016:26SEA - LCY
2 stops16h 59mSWISS
Thu 31/1009:25LCY - SEA
2 stops20h 04mSWISS
Deal found 15/5£562

Cheap KLM flights from Seattle to London City

Explore cheap flight options specifically provided by KLM for the route between Seattle and London City. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Have a look at some of the cheapest available KLM flights departing from Seattle and landing in London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 1/1013:30SEA - LCY
1 stop12h 00mKLM
Wed 9/1009:20LCY - SEA
1 stop15h 30mKLM
Deal found 15/5£530
Wed 2/1013:30SEA - LCY
1 stop12h 00mKLM
Thu 10/1010:00LCY - SEA
1 stop14h 50mKLM
Deal found 15/5£618
Tue 4/613:30SEA - LCY
1 stop12h 00mKLM
Thu 13/610:00LCY - SEA
1 stop14h 35mKLM
Deal found 15/5£653
Tue 1/1013:30SEA - LCY
1 stop12h 00mKLM
Mon 14/1010:00LCY - SEA
1 stop14h 50mKLM
Deal found 15/5£657
Wed 2/1013:30SEA - LCY
1 stop12h 00mKLM
Tue 8/1010:00LCY - SEA
1 stop14h 50mKLM
Deal found 14/5£678
Thu 6/613:30SEA - LCY
1 stop12h 00mKLM
Tue 11/610:00LCY - SEA
1 stop14h 35mKLM
Deal found 15/5£693
Mon 30/913:30SEA - LCY
1 stop12h 00mKLM
Tue 8/1009:20LCY - SEA
1 stop15h 30mKLM
Deal found 15/5£706
Sun 29/913:30SEA - LCY
1 stop12h 00mKLM
Mon 7/1009:20LCY - SEA
1 stop15h 30mKLM
Deal found 15/5£717
Thu 3/1013:30SEA - LCY
1 stop12h 00mKLM
Wed 9/1010:00LCY - SEA
1 stop14h 50mKLM
Deal found 15/5£718

Cheap Seattle to London City flights in May & June 2024

Find cheap flight options from Seattle to London City specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 16 May 2024.
Check out some of the best flight deals from Seattle to London in 2024. Check back regularly for other flight deals.
Sun 2/613:10SEA - LCY
2 stops20h 15mSWISS
Tue 11/613:05LCY - SEA
2 stops37h 22mSWISS
Deal found 16/5£634
Mon 3/613:10SEA - LCY
2 stops20h 15mSWISS
Mon 10/617:55LCY - SEA
2 stops32h 32mSWISS
Deal found 16/5£635
Tue 21/514:50SEA - LCY
2 stops18h 35mSWISS
Tue 4/608:05LCY - SEA
2 stops18h 22mSWISS
Deal found 16/5£638
Tue 4/613:10SEA - LCY
2 stops20h 15mSWISS
Thu 13/609:25LCY - SEA
2 stops20h 58mSWISS
Deal found 16/5£643
Tue 21/513:10SEA - LCY
2 stops20h 15mSWISS
Mon 27/517:55LCY - SEA
2 stops36h 28mSWISS
Deal found 16/5£646
Mon 20/514:50SEA - LCY
2 stops18h 35mSWISS
Mon 10/617:55LCY - SEA
2 stops32h 32mSWISS
Deal found 16/5£651
Sat 18/510:49SEA - LCY
2 stops46h 36mSWISS
Mon 27/517:55LCY - SEA
2 stops36h 28mSWISS
Deal found 16/5£652
Tue 21/513:30SEA - LCY
1 stop12h 00mDelta
Mon 27/510:05LCY - SEA
1 stop32h 05mDelta
Deal found 16/5£653
Tue 21/514:50SEA - LCY
2 stops18h 35mSWISS
Mon 10/617:55LCY - SEA
2 stops32h 32mSWISS
Deal found 16/5£665

Seattle to London City 2024 flight deals

Discover exclusive flight deals for travel between Seattle and London City in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Check out some of the best flight deals from Seattle to London in 2024. Check back regularly for other flight deals.
Tue 8/1013:10SEA - LCY
2 stops20h 15mSWISS
Tue 22/1009:25LCY - SEA
2 stops17h 01mSWISS
Deal found 15/5£511
Tue 8/1013:10SEA - LCY
2 stops20h 15mSWISS
Tue 22/1009:25LCY - SEA
2 stops17h 01mSWISS
Deal found 16/5£512
Tue 24/916:25SEA - LCY
2 stops17h 00mSWISS
Wed 9/1013:05LCY - SEA
2 stops37h 21mSWISS
Deal found 16/5£515
Tue 1/1013:10SEA - LCY
2 stops20h 15mSWISS
Tue 29/1009:15LCY - SEA
2 stops21h 30mSWISS
Deal found 16/5£520
Tue 24/916:25SEA - LCY
2 stops17h 00mSWISS
Tue 8/1009:25LCY - SEA
2 stops20h 35mSWISS
Deal found 16/5£523
Tue 15/1013:30SEA - LCY
1 stop12h 00mKLM
Wed 23/1010:00LCY - SEA
1 stop14h 50mKLM
Deal found 16/5£530
Wed 2/1016:26SEA - LCY
2 stops16h 59mSWISS
Mon 21/1008:05LCY - SEA
2 stops18h 21mSWISS
Deal found 16/5£555
Mon 23/914:08SEA - LCY
2 stops19h 17mSWISS
Mon 30/917:55LCY - SEA
2 stops36h 05mSWISS
Deal found 16/5£559
Sat 19/1014:00SEA - LCY
2 stops19h 25mSWISS
Thu 31/1009:25LCY - SEA
2 stops21h 20mSWISS
Deal found 15/5£562

Seattle to London City flights leaving soon

Find last-minute flight options from Seattle to London City for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Users seeking a last-minute flight from Seattle to London should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 21/514:50SEA - LCY
2 stops18h 35mSWISS
Tue 4/608:05LCY - SEA
2 stops18h 22mSWISS
Deal found 16/5£638
Tue 21/513:10SEA - LCY
2 stops20h 15mSWISS
Mon 27/517:55LCY - SEA
2 stops36h 28mSWISS
Deal found 16/5£646
Tue 21/513:30SEA - LCY
1 stop12h 00mDelta
Mon 27/510:05LCY - SEA
1 stop32h 05mDelta
Deal found 16/5£653
Tue 21/513:30SEA - LCY
1 stop19h 10mDelta
Tue 28/509:20LCY - SEA
2 stops19h 07mDelta
Deal found 14/5£661
Tue 21/514:50SEA - LCY
2 stops18h 35mSWISS
Mon 10/617:55LCY - SEA
2 stops32h 32mSWISS
Deal found 16/5£665
Tue 21/514:15SEA - LCY
1 stop20h 20mLufthansa
Tue 4/607:50LCY - SEA
2 stops17h 09mLufthansa
Deal found 15/5£675
Tue 21/514:15SEA - LCY
1 stop18h 10mLufthansa
Mon 10/619:10LCY - SEA
1 stop25h 15mLufthansa
Deal found 16/5£690
Tue 21/513:30SEA - LCY
1 stop12h 00mKLM
Mon 10/610:00LCY - SEA
1 stop14h 35mKLM
Deal found 16/5£693
Tue 21/514:15SEA - LCY
1 stop18h 10mLufthansa
Mon 27/517:00LCY - SEA
1 stop27h 25mLufthansa
Deal found 16/5£701

One-way flights to London City from Seattle

Search for one-way flight options from Seattle to London City. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to London. Users needing a return flight from Seattle to London should utilize the search form above.
Mon 30/913:50SEA - LCY
2 stops19h 40mMultiple Airlines
Deal found 15/5£263
Wed 9/1014:15SEA - LCY
1 stop18h 10mLufthansa
Deal found 15/5£264
Sun 13/1013:50SEA - LCY
2 stops17h 00mMultiple Airlines
Deal found 16/5£285
Mon 23/913:50SEA - LCY
2 stops19h 40mMultiple Airlines
Deal found 15/5£302
Sun 4/823:00SEA - LCY
2 stops34h 30mMultiple Airlines
Deal found 14/5£307
Sun 21/723:00SEA - LCY
2 stops34h 30mMultiple Airlines
Deal found 15/5£308
Sun 22/918:55SEA - LCY
2 stops16h 05mMultiple Airlines
Deal found 15/5£309
Sun 21/723:00SEA - LCY
2 stops34h 30mMultiple Airlines
Deal found 16/5£310
Sun 29/918:55SEA - LCY
2 stops16h 05mMultiple Airlines
Deal found 15/5£312

Find flights from Seattle to London City within your budget

Customise your flight search to find flights from Seattle to London City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£511 - £666

Route

Depart

Return

Price

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 8/10

2 stops20h 15m

London City

Tue 22/10

2 stops17h 01m

£511

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 8/10

2 stops20h 15m

London City

Tue 22/10

2 stops17h 01m

£512

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 24/9

2 stops17h 00m

London City

Wed 9/10

2 stops37h 21m

£515

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 1/10

1 stop12h 00m

London City

Wed 9/10

1 stop15h 30m

£530

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 1/10

1 stop18h 10m

London City

Tue 8/10

2 stops17h 09m

£551

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 2/10

1 stop20h 20m

London City

Tue 8/10

2 stops35h 10m

£556

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 24/9

1 stop18h 10m

London City

Wed 9/10

1 stop27h 15m

£557

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 6/11

1 stop14h 30m

London City

Wed 13/11

1 stop17h 05m

£660

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 5/6

2 stops17h 00m

London City

Wed 12/6

2 stops18h 37m

£666

Flights are sorted by cheapest first

Deals found on 15/5

No data available for this route at this time. Please check back soon.

Average price of flights to London City by month

Plan your trip from Seattle to London City by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to London City is currently £295 while a return flight costs £562. Price data was last updated on 12 May 2024.

Currently, November is the cheapest month in which you can book a flight from Seattle to London City Airport (average of £136). Flying from Seattle to London City Airport in June is currently the most expensive (average of £223). 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.

January

£126

February

£118

March

£139

April

£151

May

£146

June

£176

July

£163

August

£150

September

£140

October

£139

November

£107

December

£124

Temperature and rainfall in London City by month

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

LON

Temperature

4 - 17 °C

Reviews of airlines servicing London City

Get insights into the airlines that provide service to London City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London City. Reviews last updated 16 May 2024.
Read reviews from past customers who have flown SWISS, KLM and Lufthansa from Seattle to London. 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
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very Good
10,673 reviews
Delta
8.0
Very Good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,568 reviews
Delta
8.0
Very Good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
1,994 reviews
Delta
8.0
Very Good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.7
Good
735 reviews
Delta
8.0
Very Good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,659 reviews
Delta
8.0
Very Good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Seattle 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 airport do you fly from for flights from Seattle to London City?

    For a flight from Seattle to London City, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to London City per day. 0 airlines have flights to London City from Seattle/Tacoma Intl on a regular basis.

  • Can I find flights from Seattle to London City Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from Seattle to London City Airport for under £600. The cheapest flight booked recently is on SWISS for just £511, but on average you can expect to pay £549.

  • Are there last-minute flights available from Seattle to London City Airport for under £700?

    There are currently 20+ open flights from Seattle to London City Airport within the next 7 days for less than £700.

  • What are the cheapest airlines flying from Seattle to London City Airport round-trip?

    Our cheapest airline available from Seattle to London City Airport is SWISS. Our recent data shows that you can find tickets from as low as £511 on this airline. Additional options worth looking into are KLM and Lufthansa, starting at £530 and £551 round-trip.

  • What does SEA to LCY mean?

    Seattle/Tacoma Intl Airport is SEA and London City Airport is LCY. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Seattle to London City that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to London City flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to London City with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to London City flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to London City that include hotel bookings?

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

  • How can I find direct flights from Seattle to London City?

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

  • Can I find deals for business class flights from Seattle to London City?

    Yes. Cheapflights offers flight deals from Seattle 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.

  • Can I find deals for flights from Seattle to London City that allow pets onboard?

    Many airlines flying from Seattle to London City offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to London City?

    Yes, you can often find last-minute deals on Seattle to London City flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to London City Airport flight deals updated?

    The Seattle to London City Airport flight deals you see on this page were last updated on 16/5.

See more FAQs

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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 Seattle to London City?

When you search for this flight from Seattle 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 Seattle to London City?

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

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

Certainly. Search results for flights to London City from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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