Business Class Flights to London in 2026

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

No. A direct flight is the cheapest option for a flight between United States to London.

Norse Atlantic UK, Icelandair, and TAP AIR PORTUGAL are popular carriers operating the cheapest Business Class flights from United States to London

In general, November is the cheapest month to fly Business Class from United States to London. Due to it being the ‘off-season’ during this time, you can expect Business Class flight prices to be around $2,907. If you aren’t able to travel during the month of November, then book Business Class flights to London from United States during September instead. Business Class flights to London in September, while not as cheap as those in November, still average around $3,833.

The cheapest day to depart from United States to London is on a Saturday when prices can be found for as low as $2,432. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average Business Class ticket price to London on a Sunday is $3,873.

You are more likely to see cheaper flights to London from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $4,460 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from United States for as low as $2,810 on momondo.

If you’re flying from a popular airport in United States, such as Boston or New York, and flying into London, then you can expect flight times to average 6h 30m and 6h 50m, respectively.

231 flights are operational daily from United States to London as of March 2026. The most popular departure time for this route is 8:00PM, with 77% of flights per day taking off in the evening.

1,620 flights are operational weekly from United States to London as of March 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.

On average, round trip Business Class flights to London cost $2,766/pp. Prices depend on where you are departing from. For prices as low as $459/pp, depart from New York. The most expensive round trip Business Class flights to London are from Philadelphia.

British Airways is the most popular airline offering Business Class flights to London, with 54% of our users opting to fly with them when traveling to London. Other popular options include United Airlines and Finnair. There are a total of 21 different airlines flying to London.