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Cheap flights from Seattle to London City Airport from £268

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 22/9. 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
15 May — 22 May1
1 adult
Wed 15/5
Wed 22/5

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 10 May 2024.

Round-trip from

£69
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 65% 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 £517, or £927 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 £689 on average during November, but can be found for as low as £448.

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 876,925 searches. Data last updated 10 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.
Wed 2/1016:26SEA - LCY
2 stops16h 59mSWISS
Thu 10/1009:25LCY - SEA
2 stops17h 01mSWISS
Deal found 9/5£554
Mon 21/1013:10SEA - LCY
2 stops20h 15mSWISS
Mon 28/1019:20LCY - SEA
2 stops33h 09mSWISS
Deal found 9/5£558
Wed 16/1012:44SEA - LCY
2 stops20h 41mSWISS
Wed 23/1009:25LCY - SEA
2 stops20h 35mSWISS
Deal found 9/5£562
Sun 13/1013:10SEA - LCY
2 stops20h 15mSWISS
Mon 21/1013:05LCY - SEA
2 stops37h 21mSWISS
Deal found 9/5£587
Tue 10/913:10SEA - LCY
2 stops20h 15mSWISS
Wed 25/917:55LCY - SEA
2 stops32h 31mSWISS
Deal found 9/5£597
Tue 3/907:00SEA - LCY
2 stops16h 30mSWISS
Thu 12/909:25LCY - SEA
2 stops17h 01mSWISS
Deal found 9/5£601
Wed 23/1016:26SEA - LCY
2 stops16h 59mSWISS
Sun 3/1119:00LCY - SEA
2 stops34h 29mSWISS
Deal found 9/5£602
Tue 17/913:10SEA - LCY
2 stops20h 15mSWISS
Wed 2/1008:05LCY - SEA
2 stops21h 55mSWISS
Deal found 9/5£605
Wed 11/913:10SEA - LCY
2 stops20h 15mSWISS
Mon 23/909:25LCY - SEA
2 stops17h 01mSWISS
Deal found 9/5£637

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 876,925 searches. Data last updated 10 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.
Wed 2/1013:30SEA - LCY
1 stop12h 00mKLM
Wed 9/1010:00LCY - SEA
1 stop14h 50mKLM
Deal found 9/5£586
Sun 28/713:30SEA - LCY
1 stop12h 00mKLM
Tue 27/810:00LCY - SEA
1 stop14h 35mKLM
Deal found 9/5£632
Tue 8/1013:30SEA - LCY
1 stop12h 00mKLM
Tue 15/1010:00LCY - SEA
1 stop14h 50mKLM
Deal found 9/5£634
Thu 25/713:30SEA - LCY
1 stop12h 00mKLM
Tue 27/810:00LCY - SEA
1 stop14h 35mKLM
Deal found 9/5£672
Sun 13/1013:30SEA - LCY
1 stop12h 00mKLM
Mon 21/1010:00LCY - SEA
1 stop14h 50mKLM
Deal found 9/5£674
Tue 21/513:30SEA - LCY
1 stop12h 00mKLM
Tue 4/610:00LCY - SEA
1 stop14h 35mKLM
Deal found 9/5£678
Fri 26/713:30SEA - LCY
1 stop12h 00mKLM
Tue 27/809:20LCY - SEA
1 stop15h 15mKLM
Deal found 9/5£691
Sun 11/813:30SEA - LCY
1 stop12h 00mKLM
Tue 27/809:20LCY - SEA
1 stop15h 15mKLM
Deal found 9/5£714
Sun 14/713:30SEA - LCY
1 stop12h 00mKLM
Mon 7/1010:00LCY - SEA
1 stop14h 50mKLM
Deal found 8/5£721

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 876,925 searches. Prices were last updated on 10 May 2024.
Check out some of the best flight deals from Seattle to London in 2024. Check back regularly for other flight deals.
Tue 21/514:50SEA - LCY
2 stops37h 40mSWISS
Tue 4/617:55LCY - SEA
2 stops32h 32mSWISS
Deal found 9/5£647
Tue 14/514:50SEA - LCY
2 stops18h 35mSWISS
Fri 14/609:25LCY - SEA
2 stops19h 55mSWISS
Deal found 8/5£655
Tue 14/513:10SEA - LCY
2 stops20h 15mSWISS
Tue 21/509:25LCY - SEA
2 stops20h 09mSWISS
Deal found 9/5£671
Tue 21/513:30SEA - LCY
1 stop12h 00mKLM
Tue 4/610:00LCY - SEA
1 stop14h 35mKLM
Deal found 9/5£678
Tue 21/514:15SEA - LCY
1 stop18h 10mLufthansa
Tue 4/607:50LCY - SEA
2 stops17h 09mLufthansa
Deal found 9/5£684
Wed 15/513:10SEA - LCY
2 stops19h 15mLufthansa
Thu 23/509:15LCY - SEA
1 stop35h 10mLufthansa
Deal found 9/5£690
Wed 15/510:49SEA - LCY
2 stops17h 41mSWISS
Wed 29/509:25LCY - SEA
2 stops20h 58mSWISS
Deal found 9/5£735
Tue 21/510:40SEA - LCY
2 stops21h 45mLufthansa
Sun 26/517:50LCY - SEA
1 stop26h 35mLufthansa
Deal found 9/5£810
Thu 16/513:10SEA - LCY
2 stops35h 25mSWISS
Fri 31/509:25LCY - SEA
2 stops20h 58mSWISS
Deal found 9/5£814

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 876,925 searches. Data last updated 10 May 2024.
Check out some of the best flight deals from Seattle to London in 2024. Check back regularly for other flight deals.
Wed 2/1016:26SEA - LCY
2 stops16h 59mSWISS
Thu 10/1009:25LCY - SEA
2 stops17h 01mSWISS
Deal found 9/5£554
Mon 21/1013:10SEA - LCY
2 stops20h 15mSWISS
Mon 28/1019:20LCY - SEA
2 stops33h 09mSWISS
Deal found 9/5£558
Mon 25/1114:40SEA - LCY
2 stops18h 25mSWISS
Tue 3/1209:15LCY - SEA
2 stops20h 14mSWISS
Deal found 9/5£562
Wed 16/1012:44SEA - LCY
2 stops20h 41mSWISS
Wed 23/1009:25LCY - SEA
2 stops20h 35mSWISS
Deal found 9/5£562
Wed 2/1018:05SEA - LCY
1 stop14h 35mDelta
Fri 18/1008:40LCY - SEA
1 stop16h 10mDelta
Deal found 9/5£586
Sun 13/1013:10SEA - LCY
2 stops20h 15mSWISS
Mon 21/1013:05LCY - SEA
2 stops37h 21mSWISS
Deal found 9/5£587
Tue 10/913:10SEA - LCY
2 stops20h 15mSWISS
Wed 25/917:55LCY - SEA
2 stops32h 31mSWISS
Deal found 9/5£597
Tue 3/907:00SEA - LCY
2 stops16h 30mSWISS
Thu 12/909:25LCY - SEA
2 stops17h 01mSWISS
Deal found 9/5£601
Wed 23/1016:26SEA - LCY
2 stops16h 59mSWISS
Sun 3/1119:00LCY - SEA
2 stops34h 29mSWISS
Deal found 9/5£602

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 876,925 searches. Data last updated 10 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 14/514:50SEA - LCY
2 stops18h 35mSWISS
Fri 14/609:25LCY - SEA
2 stops19h 55mSWISS
Deal found 8/5£655
Tue 14/513:10SEA - LCY
2 stops20h 15mSWISS
Tue 21/509:25LCY - SEA
2 stops20h 09mSWISS
Deal found 9/5£671
Wed 15/513:10SEA - LCY
2 stops19h 15mLufthansa
Thu 23/509:15LCY - SEA
1 stop35h 10mLufthansa
Deal found 9/5£690
Wed 15/510:49SEA - LCY
2 stops17h 41mSWISS
Wed 29/509:25LCY - SEA
2 stops20h 58mSWISS
Deal found 9/5£735
Thu 16/513:10SEA - LCY
2 stops35h 25mSWISS
Fri 31/509:25LCY - SEA
2 stops20h 58mSWISS
Deal found 9/5£814
Wed 15/514:50SEA - LCY
2 stops18h 35mSWISS
Thu 23/509:25LCY - SEA
2 stops44h 58mSWISS
Deal found 9/5£815
Wed 15/510:49SEA - LCY
2 stops17h 41mSWISS
Mon 17/609:25LCY - SEA
2 stops20h 58mSWISS
Deal found 8/5£818
Thu 16/513:30SEA - LCY
1 stop12h 00mKLM
Fri 31/510:00LCY - SEA
1 stop14h 40mKLM
Deal found 9/5£841
Wed 15/514:15SEA - LCY
1 stop18h 10mLufthansa
Wed 29/509:15LCY - SEA
1 stop35h 10mLufthansa
Deal found 9/5£904

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 876,925 searches. Data last updated 10 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.
Sun 22/913:50SEA - LCY
2 stops17h 00mMultiple Airlines
Deal found 9/5£268
Tue 13/818:55SEA - LCY
2 stops18h 40mMultiple Airlines
Deal found 9/5£302
Sun 14/723:00SEA - LCY
2 stops34h 30mMultiple Airlines
Deal found 9/5£303
Sun 22/922:06SEA - LCY
3 stops32h 44mMultiple Airlines
Deal found 9/5£304
Tue 13/818:55SEA - LCY
2 stops18h 40mMultiple Airlines
Deal found 8/5£306
Sun 11/823:00SEA - LCY
2 stops34h 30mMultiple Airlines
Deal found 9/5£314
Mon 26/823:00SEA - LCY
2 stops34h 30mMultiple Airlines
Deal found 9/5£319
Wed 31/718:55SEA - LCY
2 stops18h 40mMultiple Airlines
Deal found 9/5£322
Mon 22/723:00SEA - LCY
2 stops34h 30mMultiple Airlines
Deal found 8/5£325

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 876,925 searches. Data last updated 10 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£554 - £888

Route

Depart

Return

Price

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 2/10

2 stops16h 59m

London City

Thu 10/10

2 stops17h 01m

£554

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 21/10

2 stops20h 15m

London City

Mon 28/10

2 stops33h 09m

£558

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 2/10

1 stop12h 00m

London City

Wed 9/10

1 stop14h 50m

£586

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 16/10

1 stop20h 20m

London City

Wed 23/10

2 stops17h 11m

£612

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 8/10

1 stop18h 10m

London City

Tue 15/10

1 stop25h 05m

£618

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 29/10

2 stops21h 55m

London City

Thu 7/11

2 stops37h 16m

£674

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 3/11

1 stop14h 30m

London City

Sun 24/11

1 stop13h 30m

£702

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 28/7

1 stop16h 25m

London City

Sun 25/8

1 stop21h 30m

£718

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Thu 6/6

1 stop14h 35m

London City

Thu 13/6

1 stop15h 55m

£888

Flights are sorted by cheapest first

Deals found on 9/5

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 £307 while a return flight costs £657. Price data was last updated on 5 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 £224). 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

£128

February

£120

March

£141

April

£154

May

£148

June

£179

July

£169

August

£152

September

£142

October

£141

November

£109

December

£125

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 10 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
8.1
Very Good
10,768 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

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
8.1
Very Good
10,768 reviews
Delta
8.1
Very Good
10,768 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

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
1,590 reviews
Delta
8.1
Very Good
10,768 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

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
2,003 reviews
Delta
8.1
Very Good
10,768 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

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
738 reviews
Delta
8.1
Very Good
10,768 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

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
7,690 reviews
Delta
8.1
Very Good
10,768 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.4

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 £554, but on average you can expect to pay £610.

  • 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 £554 on this airline. Additional options worth looking into are KLM and Lufthansa, starting at £586 and £612 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 9/5.

See more FAQs

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

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Search flights from Seattle to London City by cabin class

Find flights from Seattle to London City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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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