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Longyearbyen

$391+ Cheap flights from Boston (BOS) to Longyearbyen (LYR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LYR
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Boston to Longyearbyen

Best flights from Boston to Longyearbyen
Discover carefully curated flight deals from Boston to Longyearbyen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/225:35 pmBOS - LYR
3 stops38h 30mScandinavian Airlines
Mon 1/263:00 pmLYR - BOS
2 stops30h 50mScandinavian Airlines
Deal found 12/1$391
This FlightHub deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:25 pmBOS - LYR
2 stops38h 40mScandinavian Airlines
Fri 2/2712:10 pmLYR - BOS
2 stops33h 40mScandinavian Airlines
Deal found 12/3$419
This KAYAK deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:05 pmBOS - LYR
2 stops37h 50mScandinavian Airlines
Sun 3/12:40 pmLYR - BOS
2 stops31h 10mScandinavian Airlines
Deal found 12/3$433
This KAYAK deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:05 pmBOS - LYR
2 stops37h 50mScandinavian Airlines
Mon 3/23:00 pmLYR - BOS
2 stops30h 50mScandinavian Airlines
Deal found 12/3$433
This KAYAK deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:25 pmBOS - LYR
2 stops38h 40mScandinavian Airlines
Thu 2/262:50 pmLYR - BOS
2 stops31h 00mScandinavian Airlines
Deal found 12/3$453
This FlightHub deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/15:35 pmBOS - LYR
2 stops58h 30mScandinavian Airlines
Fri 2/2712:10 pmLYR - BOS
2 stops33h 40mScandinavian Airlines
Deal found 12/3$458
This KAYAK deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:05 pmBOS - LYR
2 stops37h 50mScandinavian Airlines
Wed 2/2510:50 amLYR - BOS
2 stops35h 00mScandinavian Airlines
Deal found 12/3$463
This KAYAK deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:05 pmBOS - LYR
2 stops58h 00mScandinavian Airlines
Thu 2/262:50 pmLYR - BOS
2 stops31h 00mScandinavian Airlines
Deal found 12/3$464
This FlightHub deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:25 pmBOS - LYR
2 stops38h 40mScandinavian Airlines
Mon 2/93:00 pmLYR - BOS
2 stops30h 50mScandinavian Airlines
Deal found 12/3$489
This FlightHub deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:25 pmBOS - LYR
2 stops38h 40mScandinavian Airlines
Sat 2/282:50 pmLYR - BOS
3 stops31h 00mScandinavian Airlines
Deal found 12/3$489

Find flight deals from Boston to Longyearbyen

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Longyearbyen (LYR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$391
(Scandinavian Airlines)

Popular in

December

Cheapest in

January

Average price

$1,775
Provider with most accurate pricing for Boston Logan Intl-Longyearbyen Svalbard flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Longyearbyen Svalbard flights.
Search Deals
From Boston Logan Intl to Longyearbyen Svalbard
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Boston to Longyearbyen that are best for you.

Fly from

Boston

Fly to

Longyearbyen

Route

Depart

Return

Price

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Thu 1/22

5:35 pm-2:05 pm

3 stops38h 30m

Longyearbyen Svalbard

Mon 1/26

3:00 pm-3:50 pm

2 stops30h 50m

$391

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Mon 2/2

1:25 pm-10:05 am

2 stops38h 40m

Longyearbyen Svalbard

Fri 2/27

12:10 pm-3:50 pm

2 stops33h 40m

$419

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Fri 1/30

6:05 pm-1:55 pm

2 stops37h 50m

Longyearbyen Svalbard

Sun 3/1

2:40 pm-3:50 pm

2 stops31h 10m

$433

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Fri 1/30

6:05 pm-1:55 pm

2 stops37h 50m

Longyearbyen Svalbard

Mon 3/2

3:00 pm-3:50 pm

2 stops30h 50m

$433

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Mon 2/2

1:25 pm-10:05 am

2 stops38h 40m

Longyearbyen Svalbard

Thu 2/26

2:50 pm-3:50 pm

2 stops31h 00m

$453

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Sun 2/1

5:35 pm-10:05 am

2 stops58h 30m

Longyearbyen Svalbard

Fri 2/27

12:10 pm-3:50 pm

2 stops33h 40m

$458

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Fri 1/30

6:05 pm-1:55 pm

2 stops37h 50m

Longyearbyen Svalbard

Wed 2/25

10:50 am-3:50 pm

2 stops35h 00m

$463

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Sun 2/1

6:05 pm-10:05 am

2 stops58h 00m

Longyearbyen Svalbard

Thu 2/26

2:50 pm-3:50 pm

2 stops31h 00m

$464

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Mon 2/2

1:25 pm-10:05 am

2 stops38h 40m

Longyearbyen Svalbard

Mon 2/9

3:00 pm-3:50 pm

2 stops30h 50m

$489

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Mon 2/2

1:25 pm-10:05 am

2 stops38h 40m

Longyearbyen Svalbard

Sat 2/28

2:50 pm-3:50 pm

3 stops31h 00m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Compare providers for flights from Boston to Longyearbyen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Longyearbyen in December.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Longyearbyen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Longyearbyen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Longyearbyen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Longyearbyen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Longyearbyen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Longyearbyen

Have a flexible travel schedule? Discover the best time to fly to Longyearbyen from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Longyearbyen

What is the cheapest month to book a flight from Boston to Longyearbyen?

Currently, January is the cheapest month in which you can book a flight from Boston to Longyearbyen (average of $365). Flying from Boston to Longyearbyen in June is currently the most expensive (average of $1,022). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to LYR?

Find hourly flight availability from Boston to Longyearbyen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Longyearbyen in the morning. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Longyearbyen

Get insights into the airlines that provide service to Longyearbyen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Longyearbyen. Reviews last updated December 4, 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines from Boston to Longyearbyen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,592 reviews

Food

6.7

Crew

8.0

Boarding

7.6

Overall

7.4

Entertainment

6.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,592 reviews
Scandinavian Airlines
7.4
Good
1,592 reviews

Food

6.7

Crew

8.0

Boarding

7.6

Overall

7.4

Entertainment

6.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Related info for your journey

Find useful and relevant information for your journey from Boston to Longyearbyen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Longyearbyen?

    Departing from Boston to Longyearbyen will take you 38h 30m. The distance between Boston and Longyearbyen is about 3315 mi.

  • What is the cheapest airline to fly from Boston to Longyearbyen round-trip?

    Our cheapest airline available from Boston to Longyearbyen is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $415 on this airline. Users have found that Scandinavian Airlines is 46% cheaper than the other options available to this destination.

  • Can I find deals for flights from Boston to Longyearbyen that include hotel bookings?

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

  • How can I find direct flights from Boston to Longyearbyen?

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

  • Can I find deals for business class flights from Boston to Longyearbyen?

    Yes. Cheapflights offers flight deals from Boston to Longyearbyen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Longyearbyen?

    Currently, January is the cheapest month in which you can book a flight from Boston to Longyearbyen (average of $365). Flying from Boston to Longyearbyen in June is currently the most expensive (average of $1,022). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Boston to Longyearbyen

Discover the top airline that operate flights from Boston to Longyearbyen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$415Average$619FlexibilityNo cancel feeOn-time77%

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