One Way

Popular Filters

+ 1 more

One Way Price

USD 1,018 USD 2,000

Duration

9 h 45 m 29 h 0 m

Stops From London

Departure From London

6 AM - 12 PM

USD 1,093

12 PM - 6 PM

USD 1,018

After 6 PM

USD 1,019

Arrival at Seattle

6 AM - 12 PM

USD 1,019

12 PM - 6 PM

USD 1,018

After 6 PM

USD 1,018

Alliances & Airlines

Oneworld

(7)

SkyTeam

(1)

Star Alliance

()

+ 3 more

Layover Airports

Layover Duration

1 h 25 m 17 h 30 m

London to Seattle KLM Royal Dutch

Lowest fare from London to Seattle on 25 Aug - AED


Cheap International London to Seattle KLM Royal Dutch air tickets at MakeMyTrip USA. Best Deals at Lowest fares guaranteed on flights from London to Seattle by KLM Royal Dutch International Travel. Check KLM Royal Dutch booking, International Flight number, Flight status, Schedules online from London to Seattle.Also book Seattle to London KLM Royal Dutch flights tickets online.
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Price last updated at 22 Aug 2026 22:39:26
Icelandair

More Timing Options

USD 1,018

Transit Visa may be required

London - Gatwick Apt to Seattle , 25 Aug

Icelandair FI | 471

13:00

Tue, 25 Aug 26

Terminal N

London - Gatwick Apt, United Kingdom

03 h 15 m

15:15

Tue, 25 Aug 26

Reykjavik, Iceland

BAGGAGE : CHECK INCABIN

Information not available

Icelandair FI | 681

16:50

Tue, 25 Aug 26

Reykjavik, Iceland

08 h 05 m

17:55

Tue, 25 Aug 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

Icelandair

More Timing Options

USD 1,019

Transit Visa may be required

London - Heathrow Apt to Seattle , 25 Aug

Icelandair FI | 451

13:05

Tue, 25 Aug 26

Terminal T2

London - Heathrow Apt, United Kingdom

03 h 10 m

15:15

Tue, 25 Aug 26

Reykjavik, Iceland

BAGGAGE : CHECK INCABIN

Information not available

Icelandair FI | 681

16:50

Tue, 25 Aug 26

Reykjavik, Iceland

08 h 05 m

17:55

Tue, 25 Aug 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

Icelandair

USD 1,021

Transit Visa may be required

London - Heathrow Apt to Seattle , 25 Aug

Icelandair FI | 455

21:25

Tue, 25 Aug 26

Terminal T2

London - Heathrow Apt, United Kingdom

03 h 10 m

23:35

Tue, 25 Aug 26

Reykjavik, Iceland

BAGGAGE : CHECK INCABIN

Information not available

Icelandair FI | 681

16:50

Wed, 26 Aug 26

Reykjavik, Iceland

08 h 05 m

17:55

Wed, 26 Aug 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

Condor

USD 1,093

Transit Visa may be required

London - Gatwick Apt to Seattle , 25 Aug

Condor DE | 4122 | Operated By Helvetic Airways

10:20

Tue, 25 Aug 26

Terminal N

London - Gatwick Apt, United Kingdom

01 h 30 m

12:50

Tue, 25 Aug 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Condor DE | 2032

14:15

Tue, 25 Aug 26

Terminal T1

Frankfurt, Germany

10 h 25 m

15:40

Tue, 25 Aug 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

Condor

USD 1,113

Transit Visa may be required

London - Gatwick Apt to Seattle , 25 Aug

Condor DE | 4316

19:45

Tue, 25 Aug 26

Terminal N

London - Gatwick Apt, United Kingdom

01 h 30 m

22:15

Tue, 25 Aug 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Condor DE | 2032

14:15

Wed, 26 Aug 26

Terminal T1

Frankfurt, Germany

10 h 25 m

15:40

Wed, 26 Aug 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

WestJet

USD 1,227

Transit Visa may be required

London - Heathrow Apt to Seattle , 25 Aug

WestJet WS | 1

14:10

Tue, 25 Aug 26

Terminal T4

London - Heathrow Apt, United Kingdom

08 h 50 m

16:00

Tue, 25 Aug 26

Calgary, Canada

BAGGAGE : CHECK INCABIN

Information not available

WestJet WS | 3750 | Operated By WestJet Encore

19:55

Tue, 25 Aug 26

Calgary, Canada

02 h 05 m

21:00

Tue, 25 Aug 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines

USD 1,259

London - Heathrow Apt to Seattle , 25 Aug

Delta Air Lines DL | 21

17:45

Tue, 25 Aug 26

Terminal T3

London - Heathrow Apt, United Kingdom

10 h 18 m

20:03

Tue, 25 Aug 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines

USD 1,486

London - Heathrow Apt to Seattle , 25 Aug

Alaska Airlines AS | 101

17:00

Tue, 25 Aug 26

Terminal T3

London - Heathrow Apt, United Kingdom

10 h

19:00

Tue, 25 Aug 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

American Airlines

More Timing Options

USD 1,874

London - Heathrow Apt to Seattle , 25 Aug

American Airlines AA | 6910 | Operated By British Airways

09:50

Tue, 25 Aug 26

Terminal T5

London - Heathrow Apt, United Kingdom

09 h 45 m

11:35

Tue, 25 Aug 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

British Airways

USD 1,895

London - Heathrow Apt to Seattle , 25 Aug

British Airways BA | 53

09:50

Tue, 25 Aug 26

Terminal T5

London - Heathrow Apt, United Kingdom

09 h 45 m

11:35

Tue, 25 Aug 26

Seattle, United States

BAGGAGE : CHECK INCABIN

Information not available

About London (LON)

London is a vibrant and dynamic city that effortlessly blends history with modernity, making it an irresistible destination for travelers from the United States. As the capital of the United Kingdom, London offers a rich tapestry of cultural experiences, iconic landmarks, and a cosmopolitan atmosphere that appeals to visitors of all ages. From the grandeur of Buckingham Palace to the bustling streets of Covent Garden, London promises an unforgettable adventure.

Best Time to Visit

The best time to visit London is during the spring (March to May) and fall (September to November) when the weather is mild and the city's parks and gardens are in full bloom. Summer (June to August) is also a popular time, with long daylight hours and numerous outdoor events, but it can be crowded and expensive. Winter (December to February) offers festive charm with Christmas markets and decorations, but be prepared for colder temperatures and shorter days.

Getting There

London is well-connected to the United States with numerous direct flights available from major cities such as New York, Los Angeles, and Chicago. The primary airports serving London are Heathrow (LHR), Gatwick (LGW), and Stansted (STN). Airlines like British Airways, American Airlines, and Virgin Atlantic offer frequent flights to London. United States citizens need a valid passport to enter the UK, and stays up to six months do not require a visa.

Where to Stay

London offers a wide range of accommodations to suit all budgets. For luxury, consider staying in Mayfair or Knightsbridge, home to some of the city's finest hotels. Budget travelers might prefer areas like King's Cross or Shoreditch, which offer affordable options and a vibrant atmosphere. South Bank and Covent Garden are great choices for those who want to be in the heart of the action, close to major attractions and dining options.

Must-See Places & Experiences

• The British Museum: Home to an extensive collection of art and antiquities.
• Tower of London: Discover the history of this iconic fortress.
• Buckingham Palace: Witness the Changing of the Guard ceremony.
• The Houses of Parliament and Big Ben: Iconic symbols of London.
• The London Eye: Enjoy panoramic views of the city.
• West End Theatre: Catch a world-class show in London's theatre district.
• Camden Market: Explore eclectic stalls and street food.
• The Shard: Experience breathtaking views from the observation deck.

Local Transportation

London's public transportation system is extensive and efficient. The London Underground, or

London Address

About Seattle (SEA)

Located in the state of Washington in the United States of America, Seattle is a city known for its architectural creations, cultural attractions and finest opportunities for recreation activities. Space Needle is an iconic symbol of the city is one of the major attractions of the city that offers stunning views of the city. No trip to Seattle can be considered complete without the inclusion of the Seattle Center on the itinerary. Boasting of several museums, theatres, gardens restaurants, fountains and performance venues, this is the centre of all entertainment activities in the city. Located in the downtown area of the city, Seattle Art Museum is another popular place of tourist interest. Stepping into this museum can give tourists a chance to catch a glimpse of the unique collection of Native American and Mesoamerican artworks on display. Museum of Flight, which beautifully traces the history and evolution of aviation, is also a worth-visiting museum. Olympic Sculpture Park features interesting sculpture creations by renowned artists in its beautifully landscaped gardens, perfect to explore with family and kids. Seattle waterfront is an excellent place to relax and discover the local scene. In short, this city is the perfect place to spend a fun-filled vacation with friends and family. To find the best travel package for this city, look no further MakeMyTrip.

Seattle Address
Seattle-Tacoma International Airport
17801 International Boulevard
Seattle
Washington
United States
Tel: +1-206-787-3000

About KLM Royal Dutch

KLM is Netherlands based airline headquartered at Amstelveen. It operates worldwide for various destinations. Cargo services are also offered by it.KLM Airlines was founded in 1919 but started to operate in 1920. The first flight was operated at 17 May 1920. In year 1920 it carried about 440 passenger and 22 tons of freight. Its first international flight was introduced at 1st October 1924. In 1930 it carried 15,143 passengers. The Douglas DC-2 was introduced on the Batavia service in 1934. It is known to be the oldest airline in the world and operating under its original name. In year 2004 Air France merged with it and both continued to fly under their distinct brand name. Air France-KLM alliance is also the part of Sky Team Alliance. After Second World War it started to rebuild its network. KLM Air Lines maintains convenient services and offers it to passengers. Due to best services it has ranked top most in Netherlands. Premium hospitality services are also the main features of it. It has managed to cover many routes, which connect Netherlands to all the important economic regions of the world. In India, Mumbai and Delhi are the destinations which are covered by it.