What are the cheapest airlines flying from Boston to Reykjavik Keflavik Intl Airport round-trip?

Our cheapest airline available from Boston to Reykjavik Keflavik Intl Airport is PLAY. Our recent data shows that you can find tickets from as low as $300 on this airline. Additional options worth looking into are Icelandair and Virgin Atlantic, starting at $342 and $372 round-trip. PLAY is currently priced 27% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Boston to Reykjavik Keflavik Intl Airport one-way?

For one-way options, check prices for PLAY. According to our data, you can fly for as low as $165. Users have also found prices from $305 and $408 on Icelandair and WestJet, respectively.

What is the cheapest day to fly from Boston to Reykjavik Keflavik Intl Airport?

Travelers seeking maximum savings on their Boston to Reykjavik Keflavik Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Boston to Reykjavik Keflavik Intl Airport?

Looking at all options, your cheapest flight can be booked for $168. While the most popular route (Boston Logan Intl - Reykjavik Keflavik Intl) can be booked for $239 on average our data indicates $1,140 when flying from Boston to Reykjavik Keflavik Intl Airport.

What are the most popular airlines that fly from Boston to Reykjavik Keflavik Intl Airport?

Consider Air Canada, JetBlue or Delta when booking your flight. These represent the most popular airlines when flying from Boston to Reykjavik Keflavik Intl Airport.

What is the cheapest day to fly round-trip from Boston to Reykjavik Keflavik Intl Airport?

Thursday flights are found to be more expensive to fly from Boston to Reykjavik Keflavik Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Reykjavik Keflavik Intl Airport.

What is the cheapest month to fly from Boston to Reykjavik Keflavik Intl Airport?

March is one of the best times of the year to fly to Reykjavik Keflavik Intl Airport from Boston. Prices for March average $424 per person but you can even find prices for as low as $232. The most expensive prices can be found in the month of December. Opting for a March flight can save you 18% on your journey compared to booking in December

Most accurate provider : When it comes to deals on Boston-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boston-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Boston to Reykjavik Keflavik Intl?

If you book a flight to Reykjavik Keflavik Intl from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 3 flights from Logan Intl to Reykjavik Keflavik Intl per day from 6 different airlines.

Can I find deals for flights from Boston to Keflavik Intl that include hotel bookings?

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

How can I find direct flights from Boston to Keflavik Intl?

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

Can I find deals for business class flights from Boston to Keflavik Intl?

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

$165+ Flights from Boston to Reykjavik Keflavik Intl Airport

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Reykjavik Keflavik Intl are usually found in March or January, booked 47 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Boston to Keflavik Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$300 (Mytrip)
One-way from	$165 (Mytrip)
Popular in	July
Cheapest in	March
Average price	$375
Good round-trip deal	$409 or less
Good one-way deal	$247 or less

Provider with most accurate pricing for Boston Logan Intl-Reykjavik Keflavik Intl flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Reykjavik Keflavik Intl flights.

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From Boston Logan Intl to Reykjavik Keflavik Intl

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One-way flight from Boston Logan Intl to Reykjavik Keflavik Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Boston Logan Intl to Reykjavik Keflavik Intl.

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Price to beat on a one-way flight from Boston Logan Intl to Reykjavik Keflavik Intl.

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Find flight deals from Boston to Keflavik Intl

Cheapest flights from Boston to Keflavik Intl
Explore the most affordable flight options available from Boston to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Mon 9/227:15 pmBOS - KEF

Nonstop5h 30mPLAY

Fri 9/263:45 pmKEF - BOS

Nonstop6h 05mPLAY

Deal found 4/10

$300

Sun 4/1312:35 pmBOS - KEF

Nonstop5h 10mIcelandair

Wed 4/169:55 amKEF - BOS

Nonstop5h 40mIcelandair

Deal found 4/11

$342

Fri 5/28:05 pmBOS - KEF

1 stop9h 25mVirgin Atlantic

Thu 5/811:25 amKEF - BOS

1 stop11h 41mVirgin Atlantic

Deal found 4/10

$372

Sun 5/47:15 pmBOS - KEF

Nonstop5h 30mMultiple Airlines

Wed 5/73:05 pmKEF - BOS

1 stop11h 51mMultiple Airlines

Deal found 4/10

$381

Mon 9/299:10 amBOS - KEF

1 stop17h 10mDelta

Thu 10/911:25 amKEF - BOS

1 stop15h 04mDelta

Deal found 4/11

$391

Fri 8/16:50 pmBOS - KEF

1 stop9h 20mUnited Airlines

Wed 8/279:30 amKEF - BOS

1 stop9h 05mUnited Airlines

Deal found 4/10

$445

Fri 5/27:15 pmBOS - KEF

Nonstop5h 30mWorldTicket

Thu 5/83:45 pmKEF - BOS

Nonstop6h 05mWorldTicket

Deal found 4/11

$456

Tue 5/273:17 pmBOS - KEF

1 stop11h 43mKLM

Sun 6/111:25 amKEF - BOS

1 stop15h 08mKLM

Deal found 4/10

$463

Best flights from Boston to Keflavik Intl
Discover carefully curated flight deals from Boston to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Fri 5/97:15 pmBOS - KEF

Nonstop5h 30mPLAY

Mon 5/123:45 pmKEF - BOS

Nonstop6h 05mPLAY

Deal found 4/10

$300

Sun 4/1312:35 pmBOS - KEF

Nonstop5h 10mIcelandair

Wed 4/168:10 pmKEF - BOS

Nonstop5h 50mIcelandair

Deal found 4/10

$342

Fri 5/28:05 pmBOS - KEF

1 stop9h 25mVirgin Atlantic

Thu 5/811:25 amKEF - BOS

1 stop11h 41mVirgin Atlantic

Deal found 4/10

$372

Sun 5/47:15 pmBOS - KEF

Nonstop5h 30mMultiple Airlines

Wed 5/73:05 pmKEF - BOS

1 stop11h 51mMultiple Airlines

Deal found 4/10

$381

Thu 4/248:05 pmBOS - KEF

1 stop9h 25mKLM

Tue 4/2911:25 amKEF - BOS

1 stop11h 34mKLM

Deal found 4/10

$386

Fri 5/25:15 pmBOS - KEF

1 stop12h 15mDelta

Thu 5/811:25 amKEF - BOS

1 stop11h 41mDelta

Deal found 4/10

$392

Fri 5/99:40 pmBOS - KEF

1 stop12h 20mSWISS

Sat 5/172:50 pmKEF - BOS

1 stop28h 35mSWISS

Deal found 4/10

$483

Last-minute flights from Boston to Keflavik Intl
Discover last-minute flight deals from Boston to Keflavik Intl. Data last updated April 11, 2025 and is based on user searches.

Sun 4/1312:35 pmBOS - KEF

Nonstop5h 10mIcelandair

Wed 4/169:55 amKEF - BOS

Nonstop5h 40mIcelandair

Deal found 4/11

$342

Wed 4/167:15 pmBOS - KEF

Nonstop5h 30mPLAY

Tue 4/223:45 pmKEF - BOS

Nonstop6h 05mPLAY

Deal found 4/10

$322

Wed 4/168:30 amBOS - KEF

1 stop16h 25mMultiple Airlines

Tue 4/223:45 pmKEF - BOS

Nonstop6h 05mMultiple Airlines

Deal found 4/10

$446

Wed 4/168:05 pmBOS - KEF

1 stop9h 25mDelta

Mon 4/2111:25 amKEF - BOS

1 stop11h 34mDelta

Deal found 4/10

$478

Wed 4/165:50 pmBOS - KEF

2 stops26h 20mLufthansa

Mon 4/2112:25 amKEF - BOS

1 stop19h 35mLufthansa

Deal found 4/10

$649

Thu 4/177:15 pmBOS - KEF

Nonstop5h 30mWorldTicket

Mon 4/213:45 pmKEF - BOS

Nonstop6h 05mWorldTicket

Deal found 4/11

$839

Thu 4/1711:26 amBOS - KEF

1 stop14h 59mIcelandair

Mon 4/218:10 pmKEF - BOS

Nonstop5h 50mIcelandair

Deal found 4/11

$883

Sat 4/197:43 pmBOS - KEF

2 stops34h 02mAmerican Airlines

Sat 4/2610:00 amKEF - BOS

2 stops28h 34mAmerican Airlines

Deal found 4/10

$920

Sat 4/195:40 pmBOS - KEF

1 stop19h 05mScandinavian Airlines

Tue 4/225:10 pmKEF - BOS

1 stop26h 25mScandinavian Airlines

Deal found 4/11

$1,006

Sat 4/195:15 pmBOS - KEF

1 stop12h 15mKLM

Fri 4/2511:25 amKEF - BOS

1 stop11h 34mKLM

Deal found 4/11

$1,029

Sat 4/198:00 pmBOS - KEF

2 stops16h 30mFinnair

Tue 4/225:15 pmKEF - BOS

2 stops27h 55mFinnair

Deal found 4/11

$1,354

Sat 4/196:30 pmBOS - KEF

2 stops34h 55mAlaska Airlines

Fri 4/257:45 pmKEF - BOS

1 stop16h 10mAlaska Airlines

Deal found 4/10

$1,472

One-way flights from Boston to Keflavik Intl
Search for one-way flight options from Boston to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Wed 5/217:15 pmBOS - KEF

Nonstop5h 30mPLAY

Deal found 4/9

$165

Tue 4/298:30 amBOS - KEF

1 stop16h 25mMultiple Airlines

Deal found 4/10

$209

Tue 6/1012:35 pmBOS - KEF

Nonstop5h 10mIcelandair

Deal found 4/10

$305

Sun 6/156:55 pmBOS - KEF

3 stops33h 20mWestJet

Deal found 4/10

$408

Sat 5/178:05 pmBOS - KEF

1 stop33h 40mAmerican Airlines

Deal found 4/10

$484

Wed 5/148:45 pmBOS - KEF

1 stop8h 45mKLM

Deal found 4/10

$485

Tue 5/610:00 amBOS - KEF

2 stops20h 15mScandinavian Airlines

Deal found 4/10

$490

Tue 5/209:40 pmBOS - KEF

1 stop30h 40mSWISS

Deal found 4/10

$500

Mon 5/195:50 pmBOS - KEF

1 stop15h 15mLufthansa

Deal found 4/10

$505

Tue 5/65:15 pmBOS - KEF

1 stop12h 15mVirgin Atlantic

Deal found 4/10

$508

Sun 4/201:05 pmBOS - KEF

1 stop16h 25mDelta

Deal found 4/10

$510

Sun 5/252:34 pmBOS - KEF

2 stops13h 56mUnited Airlines

Deal found 4/10

$555

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 9/22

7:15 pm-4:45 am

Nonstop5h 30m

Reykjavik Keflavik Intl

Mon 9/29

3:45 pm-5:50 pm

Nonstop6h 05m

$300

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 5/1

12:35 pm-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Sat 5/10

9:55 am-11:35 am

Nonstop5h 40m

$355

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 5/2

8:05 pm-9:30 am

1 stop9h 25m

Reykjavik Keflavik Intl

Thu 5/8

11:25 am-7:06 pm

1 stop11h 41m

$372

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 5/4

7:15 pm-4:45 am

Nonstop5h 30m

Reykjavik Keflavik Intl

Wed 5/7

3:05 pm-10:56 pm

1 stop11h 51m

$381

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 9/29

9:10 am-6:20 am

1 stop17h 10m

Reykjavik Keflavik Intl

Thu 10/9

11:25 am-10:29 pm

1 stop15h 04m

$391

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 8/1

6:50 pm-8:10 am

1 stop9h 20m

Reykjavik Keflavik Intl

Wed 8/27

9:30 am-2:35 pm

1 stop9h 05m

$445

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 5/2

7:15 pm-4:45 am

Nonstop5h 30m

Reykjavik Keflavik Intl

Thu 5/8

3:45 pm-5:50 pm

Nonstop6h 05m

$456

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 5/27

3:17 pm-7:00 am

1 stop11h 43m

Reykjavik Keflavik Intl

Sun 6/1

11:25 am-10:33 pm

1 stop15h 08m

$463

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 5/21

7:15 pm-4:45 am

Nonstop5h 30m

$165

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 4/29

8:30 am-4:55 am

1 stop16h 25m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 21 results

Compare providers for flights from Boston to Keflavik Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Keflavik Intl in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Flightnetwork	Price Accuracy2 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 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-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boston-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Boston to Reykjavik Keflavik Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Reykjavik Keflavik Intl Airport trip

Airlines

Icelandair

Consider Icelandair’s Stopover program for a 3-7 day Iceland visit at no extra charge.

Saga Premium class includes noise-cancelling headphones and generous legroom for a comfortable journey.

PLAY

PLAY’s Basic Plus fare includes priority boarding and one carry-on, ideal for light packers.

PLAY offers a free stopover in Reykjavik for up to 10 days on transatlantic flights.

Read more about PLAYby Victoria M. Walker

Our travel experts

Bill Fink

Expert on Icelandair

Victoria M. Walker

Expert on PLAY

Best time to book a flight from Boston to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl 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 Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Boston to Reykjavik Keflavik Intl Airport?

The best time to book flights from Boston to Reykjavik Keflavik Intl Airport is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Boston to Reykjavik Keflavik Intl Airport (average of $328). Flying from Boston to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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 KEF?

It’s optimal to fly from Boston to Reykjavik Keflavik Intl Airport at noon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Boston to Reykjavik Keflavik Intl Airport

The most flights from BOS to KEF are scheduled on a Wednesday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Keflavik Intl by month

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Read through reviews of airlines operating flights from Boston to Reykjavik, such as Delta, KLM and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,910 reviews

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,575 reviews

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,636 reviews

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

641 reviews

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Boston to Reykjavik Keflavik Intl?
If you book a flight to Reykjavik Keflavik Intl from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 3 flights from Logan Intl to Reykjavik Keflavik Intl per day from 6 different airlines.
What are the cheapest airlines flying from Boston to Reykjavik Keflavik Intl Airport round-trip?
Our cheapest airline available from Boston to Reykjavik Keflavik Intl Airport is PLAY. Our recent data shows that you can find tickets from as low as $300 on this airline. Additional options worth looking into are Icelandair and Virgin Atlantic, starting at $342 and $372 round-trip. PLAY is currently priced 27% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Boston to Reykjavik Keflavik Intl Airport one-way?
For one-way options, check prices for PLAY. According to our data, you can fly for as low as $165. Users have also found prices from $305 and $408 on Icelandair and WestJet, respectively.
What are the cheapest flights from Boston to Reykjavik Keflavik Intl Airport?
Looking at all options, your cheapest flight can be booked for $168. While the most popular route (Boston Logan Intl - Reykjavik Keflavik Intl) can be booked for $239 on average our data indicates $1,140 when flying from Boston to Reykjavik Keflavik Intl Airport.
Can I find deals for flights from Boston to Keflavik Intl that include hotel bookings?
Yes. In addition to deals on Boston to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Keflavik Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Keflavik Intl.
Can I find deals for business class flights from Boston to Keflavik Intl?
Yes. Cheapflights offers flight deals from Boston to Keflavik Intl 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 Reykjavik Keflavik Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Boston to Reykjavik Keflavik Intl Airport (average of $328). Flying from Boston to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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

Keflavik

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Boston to Keflavik Intl

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$232	Average$298	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$364	Average$470	FlexibilityNo cancel fee	On-time76%
Air Canada	Cheapest$387	Average$404	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$397	Average$408	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$681	Average$692	FlexibilityNo cancel fee	On-time62%

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$165+ Cheap flights from Boston (BOS) to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Boston Logan Intl to Reykjavik Keflavik Intl are usually found in March or January, booked 47 days in advance, depart on a Tuesday or Wednesday and return on a Friday

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Cheapest flights from Boston to Keflavik IntlExplore the most affordable flight options available from Boston to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Explore the most affordable flight options available from Boston to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

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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 Keflavik Intl in April.

The best insider tips for Boston to Reykjavik Keflavik Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Reykjavik Keflavik Intl Airport trip

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Best time to book a flight from Boston to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Boston with our price prediction graph.

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Everything you need to know about your flight from Boston to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Boston to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Keflavik Intl. Price data was last updated on April 4, 2025.

What is the cheapest month to book a flight from Boston to Reykjavik Keflavik Intl Airport?

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

Find hourly flight availability from Boston to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

Weekly flight availability from Boston to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Boston to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 11, 2025.

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Keflavik Intl

Read through reviews of airlines operating flights from Boston to Reykjavik, such as Delta, KLM and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Keflavik Intl. 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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Can I find deals for flights from Boston to Keflavik Intl that include hotel bookings?

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Alternative routes for Boston to Keflavik Intl

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Top 5 airlines flying from Boston to Keflavik Intl

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Cheapest flights from Boston to Keflavik Intl
Explore the most affordable flight options available from Boston to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.