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Cheap flights from Boston to Longyearbyen from $541

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 Longyearbyen departing on 9/1. 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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0 bags

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Find the cheapest flights from Boston to Longyearbyen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
5:40 pm - 11:50 am
BOS
-
LYR
36h 10m
2 stops
Scandinavian Airlines Logo
7:45 pm - 3:35 pm
LYR
-
BOS
49h 50m
2 stops
$541Scandinavian Airlines
Tue, Sep 1 - Sat, Sep 12
Scandinavian Airlines Logo
6:05 am - 11:50 am
BOS
-
LYR
23h 45m
2 stops
Scandinavian Airlines Logo
7:45 pm - 3:35 pm
LYR
-
BOS
25h 50m
2 stops
$643Scandinavian Airlines
Thu, Sep 24 - Mon, Oct 5
Scandinavian Airlines Logo
6:05 am - 11:50 am
BOS
-
LYR
23h 45m
2 stops
Scandinavian Airlines Logo
7:45 pm - 3:35 pm
LYR
-
BOS
25h 50m
3 stops
$684Scandinavian Airlines
Thu, Sep 24 - Mon, Oct 5
Scandinavian Airlines Logo
9:55 am - 11:50 am
BOS
-
LYR
19h 55m
2 stops
Scandinavian Airlines Logo
7:45 pm - 3:35 pm
LYR
-
BOS
25h 50m
3 stops
$724Scandinavian Airlines
Tue, Sep 1 - Sat, Sep 12
Scandinavian Airlines Logo
5:40 pm - 2:10 pm
BOS
-
LYR
38h 30m
2 stops
Scandinavian Airlines Logo
2:55 pm - 3:35 pm
LYR
-
BOS
30h 40m
2 stops
$727Scandinavian Airlines
Sun, Jun 7 - Mon, Jun 15
Scandinavian Airlines Logo
5:40 pm - 2:10 pm
BOS
-
LYR
38h 30m
3 stops
Scandinavian Airlines Logo
12:35 pm - 3:35 pm
LYR
-
BOS
33h 00m
2 stops
$777Scandinavian Airlines
Sat, Jun 6 - Wed, Jun 10
Scandinavian Airlines Logo
5:40 pm - 2:10 pm
BOS
-
LYR
38h 30m
2 stops
Scandinavian Airlines Logo
2:00 pm - 10:13 pm
LYR
-
BOS
38h 13m
2 stops
$796Scandinavian Airlines
Sun, Jun 7 - Sun, Jun 14
Scandinavian Airlines Logo
9:05 am - 11:40 am
BOS
-
LYR
20h 35m
2 stops
Scandinavian Airlines Logo
2:55 pm - 3:35 pm
LYR
-
BOS
30h 40m
2 stops
$801Scandinavian Airlines
Tue, Jun 9 - Mon, Jun 15
Scandinavian Airlines Logo
9:29 pm - 11:40 am
BOS
-
LYR
32h 11m
2 stops
Scandinavian Airlines Logo
2:55 pm - 3:35 pm
LYR
-
BOS
30h 40m
2 stops
$812Scandinavian Airlines
Mon, Jun 8 - Mon, Jun 15
Scandinavian Airlines Logo
5:40 pm - 2:10 pm
BOS
-
LYR
38h 30m
3 stops
Scandinavian Airlines Logo
2:00 pm - 10:13 pm
LYR
-
BOS
38h 13m
2 stops
$846Scandinavian Airlines
Sat, Jun 6 - Sun, Jun 14

Scandinavian Airlines flights from Boston to Longyearbyen

Our best Scandinavian Airlines deals on Boston to Longyearbyen flight tickets
Scandinavian Airlines
Sep 1
BOS5:40 pmBoston Logan Intl
36h 10m
2 stops
LYR11:50 amLongyearbyen Svalbard
Sep 12
LYR7:45 pmLongyearbyen Svalbard
49h 50m
2 stops
BOS3:35 pmBoston Logan Intl
$541
Scandinavian Airlines
Sep 24
BOS6:05 amBoston Logan Intl
23h 45m
2 stops
LYR11:50 amLongyearbyen Svalbard
Oct 5
LYR7:45 pmLongyearbyen Svalbard
25h 50m
2 stops
BOS3:35 pmBoston Logan Intl
$643
Scandinavian Airlines
Sep 24
BOS6:05 amBoston Logan Intl
23h 45m
2 stops
LYR11:50 amLongyearbyen Svalbard
Oct 5
LYR7:45 pmLongyearbyen Svalbard
25h 50m
3 stops
BOS3:35 pmBoston Logan Intl
$684

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Longyearbyen 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, momondo users made 832,500 searches. Data last updated May 8, 2026.
Use the filters below to find and compare flights from Boston to Longyearbyen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Tue 9/1

5:40 pm-11:50 am

2 stops36h 10m

Longyearbyen Svalbard

Sat 9/12

7:45 pm-3:35 pm

2 stops49h 50m

$541

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Thu 9/24

6:05 am-11:50 am

2 stops23h 45m

Longyearbyen Svalbard

Mon 10/5

7:45 pm-3:35 pm

2 stops25h 50m

$643

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Thu 9/24

6:05 am-11:50 am

2 stops23h 45m

Longyearbyen Svalbard

Mon 10/5

7:45 pm-3:35 pm

3 stops25h 50m

$684
Quickest round-trip

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Tue 9/1

9:55 am-11:50 am

2 stops19h 55m

Longyearbyen Svalbard

Sat 9/12

7:45 pm-3:35 pm

3 stops25h 50m

$724

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Sun 6/7

5:40 pm-2:10 pm

2 stops38h 30m

Longyearbyen Svalbard

Mon 6/15

2:55 pm-3:35 pm

2 stops30h 40m

$727

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Sat 6/6

5:40 pm-2:10 pm

3 stops38h 30m

Longyearbyen Svalbard

Wed 6/10

12:35 pm-3:35 pm

2 stops33h 00m

$777

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Sun 6/7

5:40 pm-2:10 pm

2 stops38h 30m

Longyearbyen Svalbard

Sun 6/14

2:00 pm-10:13 pm

2 stops38h 13m

$796

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Tue 6/9

9:05 am-11:40 am

2 stops20h 35m

Longyearbyen Svalbard

Mon 6/15

2:55 pm-3:35 pm

2 stops30h 40m

$801

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Mon 6/8

9:29 pm-11:40 am

2 stops32h 11m

Longyearbyen Svalbard

Mon 6/15

2:55 pm-3:35 pm

2 stops30h 40m

$812

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Sat 6/6

5:40 pm-2:10 pm

3 stops38h 30m

Longyearbyen Svalbard

Sun 6/14

2:00 pm-10:13 pm

2 stops38h 13m

$846

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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When to book flights from Boston to Longyearbyen

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

Cheap Boston to Longyearbyen (BOS to LYR) flight deals and tips

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

Fastest flight time

14h 35m

Direct flights

None
The fastest flight from Boston to Longyearbyen takes 14h 35m
There are no direct flights from Boston to Longyearbyen. There are no popular flight routes from Boston to Longyearbyen.
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Frequently asked questions about flying from Boston to Longyearbyen

  • How far is Boston Logan Intl to Longyearbyen Svalbard by plane?

    The distance between Boston Logan Intl and Longyearbyen Svalbard is about 3318.7 mi. By plane, this route typically takes 14h 35m.

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

    Prices for flights from Boston Logan Intl Airport to Longyearbyen Svalbard Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Longyearbyen Svalbard Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Longyearbyen Svalbard Airport.

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

    The travel and health documents you'll need for your trip to Longyearbyen Svalbard Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Longyearbyen Svalbard Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Longyearbyen?

Best airlines flying from Boston to Longyearbyen

Compare and see reviews for airlines that fly from Boston to Longyearbyen with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $449Free CancellationRating
7.4
1,770 reviews
Search Scandinavian Airlines flights

Frequently asked questions about flying from Boston to Longyearbyen

  • How do I get Price Alerts for flights from Boston to Longyearbyen?

    Confirm your travel details to search for the latest offers for flights from Boston to Longyearbyen. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Boston to Longyearbyen with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

It is quick and easy to find Boston to Longyearbyen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Longyearbyen that suits you.

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

Flights from Boston to Longyearbyen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Boston to Longyearbyen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Longyearbyen from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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