Q: What is the typical price of a round-trip flight between London Heathrow Airport and Boston?

Prices are currently typical for flights on this route. Typical prices usually range from £368 to £594. The lowest price recently found on this route was £377.

Question 1

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Boston?

Accepted Answer

Reykjavik (KEF) was the most common stop: 42% of momondo users choosing one-stop flights on this route connected there.

Question 2

How many flights depart from London Heathrow Airport to Boston on average per day?

Accepted Answer

The number of flights available between London Heathrow Airport and Boston is 30 per day as of January 2026. The most frequent departure time is 19:00, with 42% of daily flights leaving in the afternoon.

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 4

What is the typical price of a round-trip flight between London Heathrow Airport and Boston?

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from £368 to £594.
The lowest price recently found on this route was £377.

Question 5

Which stopover airport has the shortest connection time from London Heathrow Airport to Boston?

Accepted Answer

Montreal (YUL) has the shortest average stopover time for this route: 1h 46m.

Question 6

What is the most punctual flight time for London to Boston flights?

Accepted Answer

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 7

How far in advance should I book a flight to Boston?

Accepted Answer

You are more likely to see cheaper flights to Boston from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £463 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from London Heathrow Airport for as low as £419 on momondo.

Question 8

What is the cheapest day to depart on your flight to Boston?

Accepted Answer

The cheapest day to depart on your flight to Boston is on a Wednesday when prices can be found for as low as £507. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £573. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

Question 9

What is the cheapest airline that flies from London Heathrow to Boston Logan Intl?

Accepted Answer

SWISS, JetBlue, and British Airways are the most popular carriers operating from London Heathrow to Boston Logan Intl

Question 10

How have London Heathrow Airport to Boston flight prices changed over time?

Accepted Answer

As of January 2026, prices for London Heathrow Airport to Boston flights are approximately 2% cheaper when compared to flights at the same time last year.

Question 11

What cabin class options are available on London Heathrow to Boston Logan Intl flights?

Accepted Answer

There are 4 cabin classes available to choose from on London Heathrow to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 12

What is the cheapest London Heathrow to Boston Logan Intl flight route?

Accepted Answer

Fly from London Heathrow to Boston Logan Intl for the best London Heathrow - Boston Logan Intl flight prices

Question 13

Which stopover airport has the shortest travel time from London Heathrow Airport to Boston?

Accepted Answer

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 10h 05m.

Question 14

What is the cheapest month to fly to Boston?

Accepted Answer

In general, September is the cheapest month to fly from London Heathrow Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £398. The month of February is another great option to travel to Boston, with average flight prices from London Heathrow Airport averaging around £399.

Question 15

Which airlines fly to Boston?

Accepted Answer

Virgin Atlantic, British Airways and KLM are the top three most popular airlines that fly to Boston from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 16 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Question 16

How many flights depart from London Heathrow Airport to Boston on average per week?

Accepted Answer

The number of flights available between London Heathrow Airport and Boston is 213 per week as of January 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Question 17

What is the cheapest time of day to depart on your flight to Boston?

Accepted Answer

Our most recent data shows that the best time of day to fly to Boston is at midday. Flights from London Heathrow Airport to Boston during this time can be as low as £497. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £675 per ticket.

Question 18

Which stopover airport offers the lowest fares from London Heathrow Airport to Boston?

Accepted Answer

Flights via Lisbon (LIS) offer the lowest average return price of £395.

Question 19

Can stopping save me money on London Heathrow Airport to Boston flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Boston.

Question 20

Which airline has the best punctuality record on London to Boston flights?

Accepted Answer

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

Question 21

How often are flights from London to Boston delayed?

Accepted Answer

Historically, on average around 8% of flights between London and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 158 minutes.

Question 22

When did momondo last update prices for flights from London Heathrow Airport to Boston Logan Intl Airport?

Accepted Answer

Prices for flights from London Heathrow Airport to Boston Logan Intl Airport are updated daily.

Question 23

How many operators does momondo search for flights from London Heathrow Airport to Boston Logan Intl Airport?

Accepted Answer

There are 16 operators available for flights from London Heathrow Airport to Boston Logan Intl Airport as of January 2026.

Question 24

How old do you have to be to fly from London Heathrow Airport to Boston Logan Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Boston Logan Intl Airport.

Question 25

What documentation or ID do you need to fly to Boston Logan Intl Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£373
Fastest flight time	7h 20m
Direct flights	Every day
Airports in Boston	1 airport

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom £293	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom £294	Free Cancellation	Rating 7.3 1,634 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom £301	Free Cancellation	Rating 6.8 7,691 reviews	Search Lufthansa flights
TAP AIR PORTUGAL	PriceFrom £303	Free Cancellation	Rating 7.1 2,109 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom £321	Free Cancellation	Rating 7.1 593 reviews	Search Icelandair flights
JetBlue	PriceFrom £327	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
United Airlines	PriceFrom £330	Free Cancellation	Rating 7.4 9,138 reviews	Search United Airlines flights
British Airways	PriceFrom £349	Free Cancellation	Rating 6.7 7,655 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £349	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Air Canada	PriceFrom £349	Free Cancellation	Rating 7.1 10,600 reviews	Search Air Canada flights

Cheap flights from London Heathrow Airport to Boston from £299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Boston departing on 22/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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