$570+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LYR
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Longyearbyen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Longyearbyen
Cheapest
Best
Last-minute
Cheapest flights from Boston to LongyearbyenExplore the most affordable flight options available from Boston to Longyearbyen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Boston to Longyearbyen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This FlightHub deal was found by Cheapflights users on 10/17. 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 11/165:35 pm -
2 stops14h 35m
Mon 11/303:00 pm -
2 stops30h 45m
Deal found 10/17![Scandinavian Airlines logo]()
$570
This Scandinavian Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/116:25 am -
3 stops25h 45m
Sun 11/152:40 pm -
2 stops55h 05m
Deal found 10/19![Scandinavian Airlines logo]()
$639
This Expedia deal was found by Cheapflights users on 10/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:45 pm -
3 stops38h 25m
Tue 12/82:55 pm -
3 stops30h 50m
Deal found 10/17![Scandinavian Airlines logo]()
$676
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/85:35 pm -
3 stops38h 35m
Thu 11/122:55 pm -
2 stops30h 50m
Deal found 10/20![Scandinavian Airlines logo]()
$725
This FlightHub deal was found by Cheapflights users on 10/19. 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.
Wed 10/215:50 pm -
2 stops36h 00m
Sun 10/252:40 pm -
2 stops31h 05m
Deal found 10/19![Scandinavian Airlines logo]()
$730
This FlightHub deal was found by Cheapflights users on 10/17. 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.
Wed 10/215:50 pm -
2 stops36h 00m
Sat 10/247:45 pm -
2 stops27h 00m
Deal found 10/17![Scandinavian Airlines logo]()
$830
Best flights from Boston to LongyearbyenDiscover 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 October 21, 2026.
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 October 21, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 10/17. 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.
Mon 11/165:35 pm -
2 stops14h 35m
Mon 11/303:00 pm -
3 stops30h 45m
Deal found 10/17![Scandinavian Airlines logo]()
$597
This Scandinavian Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/116:25 am -
3 stops25h 45m
Sun 11/152:40 pm -
2 stops55h 05m
Deal found 10/19![Scandinavian Airlines logo]()
$639
This Expedia deal was found by Cheapflights users on 10/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:45 pm -
3 stops38h 25m
Tue 12/82:55 pm -
3 stops30h 50m
Deal found 10/17![Scandinavian Airlines logo]()
$676
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/85:35 pm -
3 stops38h 35m
Thu 11/122:55 pm -
2 stops30h 50m
Deal found 10/20![Scandinavian Airlines logo]()
$725
Last-minute flights from Boston to LongyearbyenDiscover last-minute flight deals from Boston to Longyearbyen. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Longyearbyen. Data last updated October 21, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/19. 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.
Wed 10/215:50 pm -
2 stops36h 00m
Sun 10/252:40 pm -
2 stops31h 05m
Deal found 10/19![Scandinavian Airlines logo]()
$730
This FlightHub deal was found by Cheapflights users on 10/17. 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.
Wed 10/215:50 pm -
2 stops36h 00m
Sat 10/247:45 pm -
2 stops27h 00m
Deal found 10/17![Scandinavian Airlines logo]()
$830
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/85:35 pm -
3 stops38h 35m
Thu 11/122:55 pm -
2 stops30h 50m
Deal found 10/20![Scandinavian Airlines logo]()
$725
This Scandinavian Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/116:25 am -
3 stops25h 45m
Sun 11/152:40 pm -
2 stops55h 05m
Deal found 10/19![Scandinavian Airlines logo]()
$639
This FlightHub deal was found by Cheapflights users on 10/17. 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 11/165:35 pm -
2 stops14h 35m
Mon 11/303:00 pm -
2 stops30h 45m
Deal found 10/17![Scandinavian Airlines logo]()
$570
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 October 21, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $570 (FlightHub) |
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 7,457,451 searches. Data last updated October 21, 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
Cheapest round-trip
Quickest round-trip
BostonLongyearbyen
BOS Boston Logan Intl - LYR Longyearbyen Svalbard
BOSLYR
Boston Logan Intl
Mon 11/16
5:35 pm-2:10 pm
2 stops14h 35m
Longyearbyen Svalbard
Mon 11/30
3:00 pm-3:45 pm
3 stops30h 45m
$597
BostonLongyearbyen
BOS Boston Logan Intl - LYR Longyearbyen Svalbard
BOSLYR
Boston Logan Intl
Wed 11/11
6:25 am-2:10 pm
3 stops25h 45m
Longyearbyen Svalbard
Sun 11/15
2:40 pm-3:45 pm
2 stops55h 05m
$639
BostonLongyearbyen
BOS Boston Logan Intl - LYR Longyearbyen Svalbard
BOSLYR
Boston Logan Intl
Tue 12/1
5:45 pm-2:10 pm
3 stops38h 25m
Longyearbyen Svalbard
Tue 12/8
2:55 pm-3:45 pm
3 stops30h 50m
$676
BostonLongyearbyen
BOS Boston Logan Intl - LYR Longyearbyen Svalbard
BOSLYR
Boston Logan Intl
Sun 11/8
5:35 pm-2:10 pm
3 stops38h 35m
Longyearbyen Svalbard
Thu 11/12
2:55 pm-3:45 pm
2 stops30h 50m
$725
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Longyearbyen flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Boston-Longyearbyen flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
BOS-LYR
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.
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 October 21, 2026.
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.
Food
6.8
Overall
7.4
Entertainment
6.8
Crew
8.1
Boarding
7.7
Comfort
7.4
Reviews
1 / 20
6.0
Goodlisa,May 2026
ALC - OSL
Food
6.8
Overall
7.4
Entertainment
6.8
Crew
8.1
Boarding
7.7
Comfort
7.4
Reviews
1 / 20
6.0
Goodlisa,May 2026
ALC - OSL
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.
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Complete your trip
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Find flights from Boston to Longyearbyen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Longyearbyen flights
Browse other Boston and Longyearbyen flight options. Last updated on October 21, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$384 | Average$611 | FlexibilityNo cancel fee | On-time77% |