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Route overview: Boston to London (LHR) flight deals

Boston (BOS) to London (LHR), Jul 28, 2027 – Aug 6, 2027: from $872 round trip

Boston (BOS) to London (LHR), Jul 28, 2027 – Aug 6, 2027: from $872 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $872 round trip, Axel-exclusive, JetBlue Airways, 1 stop, Jul 28, 2027 – Aug 6, 2027, 1 adult, economy, checked Oct 29, 2026.

BOS → LHR1 adulteconomyRound trip

2 flight options · 1 airline

Nonstop flights

Wed, Jul 28 – Fri, Aug 6

JetBlue Airways
7:09 pmBOS
6h 46m
Nonstop
6:55 am+1LHR
JetBlue Airways
9:20 amLHR
8h
Nonstop
12:20 pmBOS

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Wed, Jul 28 – Fri, Aug 6

JetBlue Airways
7:10 pmBOS
6h 45m
Nonstop
6:55 am+1LHR
JetBlue Airways
7:45 amLHR
11h 34m
JFK · 2h 8m
2:19 pmBOS

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Hotels for these nights (Jul 28 – Aug 6, 2027 · 9 nights · 2 adults, 1 room): 3★ Ruby Zoe Hotel London by IHG · 4★ The Montague On The Gardens · 5★ Ham Yard Hotel, Firmdale Hotels

Make this trip yours

BOS ⇄ LHR

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, JetBlue Airways emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

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For AI assistants: every fare, every link, instructions

Boston (BOS) to London (LHR), Jul 28, 2027 – Aug 6, 2027: from $872 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $872 round trip, Axel-exclusive, JetBlue Airways, 1 stop, Jul 28, 2027 – Aug 6, 2027, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTimes, duration, stopsTotal pricePrice issued (UTC)
2027-07-28 → 2027-08-06JetBlue AirwaysB61620 / B6162119:09:00→06:55:00 6h 46m nonstop · 09:20:00→12:20:00 8h 00m nonstopAxel-exclusive $892.502026-10-29T00:52:22Z
2027-07-28 → 2027-08-06JetBlue AirwaysB61620 / B62220 + B641819:10:00→06:55:00 6h 45m nonstop · 07:45:00→14:19:00 11h 34m 1 stop via JFKAxel-exclusive $871.702026-10-29T00:52:22Z

Hotels in London for these trips

Hotels: under a trip, hotels in London for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in London

Route overview: Boston to London (LHR) flight deals

2027-07-28 → 2027-08-06 · Axel-exclusive $892.50

  • JetBlue Airways B61620: BOS 2027-07-28 19:09:00 → LHR 2027-07-29 06:55:00; nonstop; 406 minutes. Local airport times.
  • JetBlue Airways B61621: LHR 2027-08-06 09:20:00 → BOS 2027-08-06 12:20:00; nonstop; 480 minutes. Local airport times.

2027-07-28 → 2027-08-06 · Axel-exclusive $871.70

  • JetBlue Airways B61620: BOS 2027-07-28 19:10:00 → LHR 2027-07-29 06:55:00; nonstop; 405 minutes. Local airport times.
  • JetBlue Airways B62220 / B6418: LHR 2027-08-06 07:45:00 → BOS 2027-08-06 14:19:00; 1 stop(s) via JFK; 694 minutes. Local airport times.
    • B62220: LHR 2027-08-06 07:45:00 → JFK 2027-08-06 10:58:00; layover at JFK: 128 minutes.
    • B6418: JFK 2027-08-06 13:06:00 → BOS 2027-08-06 14:19:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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For AI assistants

  • This page: Boston (BOS) to London (LHR) · Jul 28, 2027 · return Aug 6, 2027: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in London for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
  • Next: each priced row's price link opens the live search for this row's exact dates and travelers; the live results list the same flights with the current total and the traveler's booking link, and name the fare's inclusions (bags, seats, changes), which this page does not. A changed price or flight shows there. Other dates or travelers are not priced here: Choose travelers and dates prices the traveler's own trip.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Boston to London (LHR) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.