App
Customer Support
USD
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from London to Boston Starting at $184

Discover our range of affordable one-way and round-trip flights from London to Boston and kick-start your next adventure today!

  • One way
  • Round-trip
      • YXU12:20 pm
        12h 7m
        1 stop
        BOS12:27 am
        Fri, Jan 31|London - Boston|Flair Airlines
        $184$447
        59% OFF
        59% OFF
        $447$184

        Choose Flair Airlines flights from London to Boston. The one-way connecting flight with Flair Airlines departs from London International Airport on Fri, Jan 31, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from $184 including taxes and charges.

      • YXU12:20 pm
        21h 40m
        1 stop
        BOS10:00 am
        Mon, Mar 10|London - Boston|Flair Airlines
        $223$447
        50% OFF
        50% OFF
        $447$223

        Choose Flair Airlines flights from London to Boston. The one-way connecting flight with Flair Airlines departs from London International Airport on Mon, Mar 10, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from $223 including taxes and charges.

      • YXU12:20 pm
        12h 24m
        1 stop
        BOS12:44 am
        Fri, Feb 21|London - Boston|Flair Airlines
        $353$447
        21% OFF
        21% OFF
        $447$353

        Choose Flair Airlines flights from London to Boston. The one-way connecting flight with Flair Airlines departs from London International Airport on Fri, Feb 21, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from $353 including taxes and charges.

      • YXU01:00 pm
        3h 5m
        Nonstop
        BOS02:00 pm
        Wed, Feb 5|London - Boston|Flair Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

London to Boston flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA8638

    United Airlines

    05:45 am

    YXU

    0.8h

    06:35 am

    YYZ

    SMTWTFS
    Search

  2. UA8656

    United Airlines

    08:30 am

    YYZ

    1.6h

    10:09 am

    EWR

    SMTWTFS

  3. UA1598

    United Airlines

    12:30 pm

    EWR

    1.4h

    01:55 pm

    BOS

    SMTWT-S

  4. AC8252

    Air Canada

    05:45 am

    YXU

    0.8h

    06:34 am

    YYZ

    SMTWTFS
    Search

  5. AC8692

    Air Canada

    10:30 am

    YYZ

    1.7h

    12:11 pm

    BOS

    SMTWTFS

  6. UA8638

    United Airlines

    05:45 am

    YXU

    0.8h

    06:35 am

    YYZ

    SMTWTFS
    Search

  7. UA3435

    United Airlines

    07:30 am

    YYZ

    1.7h

    09:13 am

    EWR

    SMTWTFS

  8. UA1864

    United Airlines

    11:30 am

    EWR

    1.2h

    12:43 pm

    BOS

    SMTWTFS

  9. AC8252

    Air Canada

    05:45 am

    YXU

    0.8h

    06:34 am

    YYZ

    SMTWTFS
    Search

  10. AC8690

    Air Canada

    08:00 am

    YYZ

    1.7h

    09:41 am

    BOS

    SMTWTFS

  11. UA8638

    United Airlines

    05:45 am

    YXU

    0.8h

    06:35 am

    YYZ

    SMTWTFS
    Search

  12. UA8214

    United Airlines

    08:00 am

    YYZ

    1.7h

    09:41 am

    BOS

    SMTWTFS

  13. WS743

    WestJet

    08:00 pm

    YXU

    4.1h

    10:07 pm

    YYC

    SMTWT-S
    Search

  14. PD274

    Porter Airlines

    07:40 am

    YYC

    4.1h

    01:47 pm

    YOW

    SMTWTFS

  15. PD2345

    Porter Airlines

    04:20 pm

    YOW

    1.5h

    05:50 pm

    BOS

    SMTWTFS

  16. AC8256

    Air Canada

    09:55 am

    YXU

    0.8h

    10:44 am

    YYZ

    SMTWTFS
    Search

  17. AC8694

    Air Canada

    02:15 pm

    YYZ

    1.7h

    03:56 pm

    BOS

    SMTWTFS

  18. F82944

    Flair Airlines

    12:20 pm

    YXU

    3.2h

    03:30 pm

    MCO

    S---T--
    Search

  19. F91978

    Frontier Airlines

    07:25 am

    MCO

    3.3h

    10:44 am

    BOS

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from London to Boston?

These price trend charts carefully monitor and predict how flight prices from London to Boston will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from London (YXU) 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 (YXU) to Boston (BOS) cost?

    According to Trip.com's data, the lowest price is around $664.

How to find a cheap flight from London to Boston

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | London to Boston

Cheapest nonstop flight price$183
Off-season for travelJanuary
Peak season for travelDecember
Flight distance832.24 km
Popular airlineAir Canada

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.