Stopovers between Boston and Singapore
Boston to Singapore is about 15,127 km. 12 cities sit close enough to the route to add a night or two, and Hong Kong, Reykjavík, Seoul have airline stopover programs. Pick your dates to see what each one really costs.
Cities on the way
The Airport Express reaches Central in 24 minutes.
Sits almost exactly on the great circle between North America and Europe, so the detour is tiny.
Free transit tours at Incheon; the AREX train takes you into the city.
Finnair's hub and a natural break between Europe and Asia.
Very affordable, with a fast airport train.
Temples, street food and great-value hotels.
Great Wall within a day trip; visa-free transit for many passports.
Visa-free transit is available to many passports when you fly onward to a third country.
Night markets and easy transit; free half-day transit tours.
Haneda is 20 minutes from the city; a top stopover on the way to Asia.
Plenty of flights from every airline make for flexible stopovers.
European feel without crossing the Atlantic.