London skyline

SEA → LON · Pay over time

Seattle to
London.

Non-stop transatlantic on BA, Virgin, and American — book London today, pay in weekly installments over 12 weeks.

From

$418.67

Deposit today (25%)

$139.21

Then

$34.80/wk × 12

Best months

May–September

Sample fares · 2026-12-07

SEA → LON on layaway

JL

Japan Airlines

JL9343 · economy

19:15

SEA

6h 8m

Nonstop

01:34

LON

Total

$418.67

or $31.40/wk · 12 wks

Book
SQ

Singapore Airlines

SQ1703 · economy

14:30

SEA

4h 34m

Nonstop

19:17

LON

Total

$445.63

or $33.42/wk · 12 wks

Book
CX

Cathay Pacific

CX2242 · economy

08:05

SEA

4h 24m

Nonstop

12:52

LON

Total

$479.31

or $35.95/wk · 12 wks

Book
FR

Ryanair

FR4836 · economy

13:45

SEA

5h 34m

Nonstop

18:42

LON

Total

$554.08

or $41.56/wk · 12 wks

Book
UA

United Airlines

UA6319 · economy

07:15

SEA

9h 20m

Nonstop

16:33

LON

Total

$566.38

or $42.48/wk · 12 wks

Book
F9

Frontier Airlines

F94697 · economy

06:30

SEA

8h 9m

1 stop

15:00

LON

Total

$580.17

or $43.51/wk · 12 wks

Book

Sample fares for 2026-12-07 — search live dates for exact pricing.

Good to know

Seattle → London FAQ

Pick any flight from SEA to LON, pay a 25% deposit today, and split the rest into weekly or bi-weekly installments over up to 12 weeks. A transparent 18–33% booking fee applies based on plan length — no interest, no credit check.

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AI · 18-33% FEE · 2-12 WEEKS