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Cheap flights from Boston to Seoul from $1,357

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Seoul departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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10:20 am - 10:20 amBOS-CJJ
35h 00m3 stops
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7:25 am - 8:37 amCJJ-BOS
38h 12m3 stops
$1,357
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Tue, Jul 8 - Tue, Jul 15
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6:00 am - 9:55 pmBOS-CJJ
26h 55m2 stops
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9:30 am - 11:29 pmCJJ-BOS
26h 59m3 stops
$1,401
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Sun, Sep 21 - Sat, Sep 27
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5:50 am - 9:55 pmBOS-CJJ
27h 05m3 stops
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7:25 am - 8:58 amCJJ-BOS
38h 33m3 stops
$1,405
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Sat, Jul 19 - Thu, Jul 24
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10:40 am - 9:55 pmBOS-CJJ
22h 15m2 stops
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7:25 am - 8:58 amCJJ-BOS
38h 33m3 stops
$1,412
Find Deal
Sat, Jul 19 - Thu, Jul 24
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6:00 am - 9:55 pmBOS-CJJ
26h 55m3 stops
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9:30 am - 11:40 pmCJJ-BOS
27h 10m3 stops
$1,414
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Sun, Sep 21 - Sat, Sep 27
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1:40 am - 9:55 pmBOS-CJJ
31h 15m2 stops
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9:30 am - 11:00 pmCJJ-BOS
50h 30m2 stops
$1,511
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Sat, Sep 20 - Sat, Sep 27
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10:40 am - 9:55 pmBOS-CJJ
22h 15m2 stops
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7:25 am - 9:56 pmCJJ-BOS
27h 31m2 stops
$1,533
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Sat, Jul 19 - Thu, Jul 24
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6:00 am - 9:55 pmBOS-CJJ
26h 55m2 stops
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9:30 am - 8:37 amCJJ-BOS
36h 07m3 stops
$1,539
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Tue, Jul 8 - Tue, Jul 15
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6:00 am - 9:55 pmBOS-CJJ
26h 55m2 stops
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9:30 am - 9:56 pmCJJ-BOS
25h 26m2 stops
$1,585
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Tue, Jul 8 - Tue, Jul 15
Cathay Pacific Logo
1:40 am - 6:45 amBOS-CJJ
40h 05m1 stop
Cathay Pacific Logo
7:30 am - 11:00 pmCJJ-BOS
28h 30m1 stop
$1,732Cathay Pacific
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Mon, Jul 7 - Tue, Jul 15

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How to get the cheapest flight ticket from Boston to Cheongju

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Cheongju?

Korean Air, Air Canada and Delta are the top three most popular airlines that fly to Cheongju from Boston according to our data. Korean Air is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Cheongju. Keep in mind that there are 8 different airlines that fly to Cheongju on a routine basis, so you have a few additional options to choose from.

When to book flights from Boston to Cheongju

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Cheongju according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Cheongju (BOS to CJJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Cheongju

Best Price Found

$1,357

Fastest flight time

19h 20m

Direct flights

None

Airports in Cheongju

1 airport
The best flight deal from Boston to Cheongju found on momondo in the last 72 hours is $1,357
The fastest flight from Boston to Cheongju takes 19h 20m
There are no direct flights from Boston to Cheongju. Popular non-direct route for this connection is Boston Logan Intl Airport - Cheongju Airport.
There is 1 airport near Cheongju: Cheongju (CJJ)

  • How far is Boston Logan Intl to Cheongju by plane?

    Cheongju is 6849.9 mi away from Boston Logan Intl. Flights usually cover this in 19h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Cheongju Airport?

    Prices for flights from Boston Logan Intl Airport to Cheongju Airport refresh daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to Cheongju Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Cheongju Airport.

  • What documentation or ID do you need to fly to Cheongju Airport?

    The necessary travel and health documents for your Cheongju Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Boston to Cheongju?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Cheongju. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Cheongju with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Cheongju flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Cheongju?

Once all potential Boston to Cheongju flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Cheongju right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cheongju, momondo offers a useful price alert feature which will track prices for flights to Cheongju from Boston and alert you when they change.


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1 adult
Tue 6/17
Tue 6/24

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