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Cheap flights from Seattle (SEA) to Southend (SEN) from $429

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 7/16. 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 — SEN
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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How far in advance should I book a flight from Seattle to London Southend Airport?

To save on the cost of your flight from Seattle to London Southend Airport, book at least 59 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $866 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,144.

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

The best pricing can be found in the month of January. Prices to London Southend Airport from Seattle average $860. You can even find prices in January for less than $860, as users have found deals to London Southend Airport from as low as $462. The month of June appears to be one of the more expensive times to travel to London Southend Airport from Seattle. Flying in the targeted month can save you up to 32%.

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

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

Seattle to Southend 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Southend in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Sat 7/62:30 pmSEA - SEN
1 stop15h 25mMultiple Airlines
Sun 7/142:25 pmSEN - SEA
3 stops30h 31mMultiple Airlines
Deal found 4/28$1,290
Tue 8/203:50 pmSEA - SEN
3 stops19h 55mMultiple Airlines
Sun 8/252:25 pmSEN - SEA
3 stops28h 55mMultiple Airlines
Deal found 4/28$1,294
Tue 8/206:55 pmSEA - SEN
2 stops16h 50mMultiple Airlines
Sun 8/252:25 pmSEN - SEA
3 stops28h 55mMultiple Airlines
Deal found 4/28$1,407
Tue 8/136:55 pmSEA - SEN
2 stops16h 50mMultiple Airlines
Mon 8/1912:05 pmSEN - SEA
3 stops40h 16mMultiple Airlines
Deal found 4/28$1,439
Tue 8/136:55 pmSEA - SEN
2 stops16h 50mMultiple Airlines
Mon 8/1912:05 pmSEN - SEA
2 stops30h 25mMultiple Airlines
Deal found 4/28$1,462
Tue 8/136:55 pmSEA - SEN
2 stops16h 50mMultiple Airlines
Mon 8/1912:05 pmSEN - SEA
3 stops40h 16mMultiple Airlines
Deal found 4/28$1,467
Tue 8/136:55 pmSEA - SEN
2 stops16h 50mMultiple Airlines
Sun 8/182:25 pmSEN - SEA
3 stops28h 55mMultiple Airlines
Deal found 4/28$1,476
Tue 8/136:55 pmSEA - SEN
2 stops16h 50mMultiple Airlines
Mon 8/1912:05 pmSEN - SEA
2 stops30h 25mMultiple Airlines
Deal found 4/28$1,491
Tue 8/206:55 pmSEA - SEN
2 stops16h 50mMultiple Airlines
Sun 8/252:25 pmSEN - SEA
2 stops28h 55mMultiple Airlines
Deal found 4/28$1,529

One-way flights to Southend from Seattle

Search for one-way flight options from Seattle to Southend. 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 2,944,896 searches. Data last updated April 29, 2024.
Tue 7/163:50 pmSEA - SEN
3 stops19h 55mMultiple Airlines
Deal found 4/27$429
Sat 7/271:50 pmSEA - SEN
3 stops21h 50mMultiple Airlines
Deal found 4/28$488
Thu 7/183:50 pmSEA - SEN
3 stops19h 55mMultiple Airlines
Deal found 4/28$495
Tue 7/93:50 pmSEA - SEN
3 stops19h 55mMultiple Airlines
Deal found 4/28$536
Tue 6/117:00 amSEA - SEN
3 stops28h 45mMultiple Airlines
Deal found 4/28$600
Sat 5/111:50 pmSEA - SEN
3 stops35h 00mMultiple Airlines
Deal found 4/28$603
Sun 7/143:50 pmSEA - SEN
3 stops19h 55mMultiple Airlines
Deal found 4/28$604
Sat 5/111:50 pmSEA - SEN
2 stops37h 05mMultiple Airlines
Deal found 4/28$615
Tue 5/146:55 pmSEA - SEN
3 stops16h 50mMultiple Airlines
Deal found 4/28$672

Find flights from Seattle to Southend within your budget

Customize your flight search to find flights from Seattle to Southend 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 2,944,896 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,290 - $1,529

Route

Depart

Return

Price

Seattle/Tacoma IntlLondon Southend

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Sat 7/6

1 stop15h 25m

London Southend

Sun 7/14

3 stops30h 31m

$1,290

Seattle/Tacoma IntlLondon Southend

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Tue 8/20

3 stops19h 55m

London Southend

Sun 8/25

3 stops28h 55m

$1,294

Seattle/Tacoma IntlLondon Southend

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Tue 8/20

2 stops16h 50m

London Southend

Sun 8/25

3 stops28h 55m

$1,407

Seattle/Tacoma IntlLondon Southend

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Tue 8/13

2 stops16h 50m

London Southend

Mon 8/19

3 stops40h 16m

$1,439

Seattle/Tacoma IntlLondon Southend

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Tue 8/13

2 stops16h 50m

London Southend

Mon 8/19

2 stops30h 25m

$1,462

Seattle/Tacoma IntlLondon Southend

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Tue 8/13

2 stops16h 50m

London Southend

Mon 8/19

3 stops40h 16m

$1,467

Seattle/Tacoma IntlLondon Southend

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Tue 8/13

2 stops16h 50m

London Southend

Sun 8/18

3 stops28h 55m

$1,476

Seattle/Tacoma IntlLondon Southend

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Tue 8/13

2 stops16h 50m

London Southend

Mon 8/19

2 stops30h 25m

$1,491

Seattle/Tacoma IntlLondon Southend

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Tue 8/20

2 stops16h 50m

London Southend

Sun 8/25

2 stops28h 55m

$1,529

Flights are sorted by cheapest first

Deals found on 4/28

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

Related info for your journey

Find useful and relevant information for your journey from Seattle to Southend. 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 Southend?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to London Southend. On average, Seattle/Tacoma Intl has 0 outbound flights to London Southend per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Seattle to London Southend Airport for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Seattle to London Southend Airport for under $1,300. The cheapest flight booked recently is on Multiple Airlines for just $1,290, but on average you can expect to pay $1,454.

  • What does SEA to SEN mean?

    SEA stands for Seattle/Tacoma Intl Airport, while SEN stands for London Southend Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring on your Seattle to Southend 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 Southend with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Southend 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 Southend that include hotel bookings?

    Yes. In addition to deals on Seattle to Southend flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Southend?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Southend 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 Southend that allow pets onboard?

    Many airlines flying from Seattle to Southend 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 Southend?

    Yes, you can often find last-minute deals on Seattle to Southend 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 Southend Airport flight deals updated?

    The Seattle to London Southend Airport flight deals you see on this page were last updated on 4/28.

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Search flights from Seattle to Southend by cabin class

Find flights from Seattle to Southend, 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 travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Southend?

Cheapflights helps you search for flights from Seattle to Southend via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Southend?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Southend for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Seattle to Southend with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Seattle to Southend flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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