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Flight INFO & KLM Royal Dutch Airlines(KL) flights from London to Boston

Cheapest nonstop flight price

$193

Cheapest round-trip ticket price

$434

Off-season for travel

January

Peak season for travel

July

Flight distance

5,257.56km

Average flight time

7 hours 38 minutes

Popular airline

Aer Lingus

Book KLM Royal Dutch Airlines(KL) flights from London to Boston

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Fri, May 17|KLM
        US$703
        US$703
      • LCY17:50
        32h 20m
        2 stops
        BOS21:10
        London - Boston|Fri, Jun 21|KLM
        US$747
        US$747
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Thu, May 16|KLM
        US$813
        US$813
      • LHR20:55
        21h 17m
        1 stop
        BOS13:12
        London - Boston|Tue, May 21|KLM
        US$832
        US$832
      • LHR06:30
        11h 50m
        1 stop
        BOS13:20
        London - Boston|Fri, Jun 28|KLM
        US$850
        US$850
      • LHR06:30
        11h 56m
        1 stop
        BOS13:26
        London - Boston|Fri, Jun 21|KLM
        US$1,054
        US$1,054
      • LHR06:30
        11h 50m
        1 stop
        BOS13:20
        London - Boston|Sun, Jun 30|KLM
        US$1,120
        US$1,120
      • LHR06:30
        11h 56m
        1 stop
        BOS13:26
        London - Boston|Wed, Jun 26|KLM
        US$1,156
        US$1,156
      • LGW12:00
        12h 24m
        1 stop
        BOS19:24
        London - Boston|Tue, May 14|KLM
        US$1,369
        US$1,369
      • LCY10:00
        11h 35m
        1 stop
        BOS16:35
        London - Boston|Tue, Apr 30|KLM
        US$1,387
        US$1,387
      • LHR20:55
        21h 45m
        1 stop
        BOS13:40
        London - Boston|Sun, Jul 7|KLM
        US$1,391
        US$1,391
      • LGW12:00
        12h 24m
        1 stop
        BOS19:24
        London - Boston|Tue, May 7|KLM
        US$1,395
        US$1,395
      • LHR06:30
        11h 56m
        1 stop
        BOS13:26
        London - Boston|Sun, Jun 16|KLM
        US$1,457
        US$1,457
      • LHR17:10
        33h
        2 stops
        BOS21:10
        London - Boston|Sat, Jun 22|KLM
        US$1,625
        US$1,625
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Tue, May 14|KLM
        US$2,163
        US$2,163
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Mon, May 27|KLM
        US$2,163
        US$2,163
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Wed, May 22|KLM
        US$2,167
        US$2,167
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Mon, May 13|KLM
        US$2,167
        US$2,167
      • LHR06:30
        11h 56m
        1 stop
        BOS13:26
        London - Boston|Thu, Jun 13|KLM
        US$2,167
        US$2,167
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Tue, Jun 11|KLM
        US$2,167
        US$2,167
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Sun, Jun 9|KLM
        US$2,167
        US$2,167
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Fri, Jun 7|KLM
        US$2,168
        US$2,168
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Sun, May 19|KLM
        US$2,168
        US$2,168
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Wed, Jun 12|KLM
        US$2,169
        US$2,169
      • LHR06:30
        12h 10m
        1 stop
        BOS13:40
        London - Boston|Mon, Jun 17|KLM
        US$2,287
        US$2,287
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Wed, May 15|KLM
        US$2,288
        US$2,288
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Sun, May 12|KLM
        US$2,288
        US$2,288
      • LHR11:45
        11h 45m
        1 stop
        BOS18:30
        London - Boston|Wed, May 1|KLM
        US$2,348
        US$2,348
      • LHR11:45
        11h 45m
        1 stop
        BOS18:30
        London - Boston|Tue, Apr 30|KLM
        US$2,436
        US$2,436
      • LHR06:30
        11h 42m
        1 stop
        BOS13:12
        London - Boston|Mon, May 6|KLM
        US$2,476
        US$2,476
      • LON13:00
        3h 5m
        Direct
        BOS14:00
        London - Boston|Sat, May 4|KLM
        Find More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

KLM Royal Dutch Airlines(KL) flights from London to Boston & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. KL1000

    KLM

    06:30

    LHR

    1.3h

    08:50

    AMS

    SMTWTFS
    Search

  2. KL6017

    KLM

    11:45

    AMS

    7.9h

    13:40

    BOS

    SMTWTFS

  3. KL978

    KLM

    07:45

    LCY

    1.2h

    09:55

    AMS

    SMTWT--
    Search

  4. KL6017

    KLM

    11:45

    AMS

    7.9h

    13:40

    BOS

    SMTWTFS

  5. KL1002

    KLM

    08:40

    LHR

    1.3h

    11:00

    AMS

    SMTWTFS
    Search

  6. KL6066

    KLM

    14:30

    AMS

    8.1h

    16:35

    BOS

    SMTWTFS

  7. KL6187

    KLM

    09:40

    LHR

    7.8h

    Direct

    12:25

    BOS

    SMTWTFS
    Search

  8. KL1004

    KLM

    09:55

    LHR

    1.4h

    12:20

    AMS

    SMTWT--
    Search

  9. KL6066

    KLM

    14:30

    AMS

    8.1h

    16:35

    BOS

    SMTWTFS

  10. KL984

    KLM

    10:00

    LCY

    1.1h

    12:05

    AMS

    SMTWTF-
    Search

  11. KL6066

    KLM

    14:30

    AMS

    8.1h

    16:35

    BOS

    SMTWTFS

  12. KL1006

    KLM

    11:45

    LHR

    1.3h

    14:05

    AMS

    SMTWTFS
    Search

  13. KL617

    KLM

    17:00

    AMS

    7.5h

    18:30

    BOS

    -M-WT-S

  14. KL4830

    KLM

    12:55

    LHR

    8.1h

    16:00

    JFK

    SMTWTFS
    Search

  15. KL5211

    KLM

    14:30

    JFK

    1.5h

    16:00

    BOS

    SMTWTFS

  16. KL4810

    KLM

    16:35

    LHR

    7.8h

    Direct

    19:20

    BOS

    SMTWTFS
    Search

  17. KL1016

    KLM

    20:55

    LHR

    1.3h

    23:10

    AMS

    SMTWT-S
    Search

  18. KL6017

    KLM

    11:45

    AMS

    7.9h

    13:40

    BOS

    SMTWTFS
Show less

KLM Royal Dutch Airlines(KL) flights from London to Boston Flight Booking FAQ

  • When are flight tickets from London (LON) to Boston (BOS) the cheapest?

    Airlines adjust prices for flights from London to Boston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from London (LON) to Boston (BOS) cost?

    According to Trip.com's data, the lowest price is around $1,076.

  • How long does it take to fly from London (LON) to Boston (BOS) and what is the distance?

    It takes around 7 hours 38 minutes to fly from London (LON) to Boston (BOS).

  • What are the most popular airlines that fly from London (LON) to Boston (BOS)?

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