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First Class Flights to London in 2026

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Cheap First Class Flight Deals to London

Recent first class round-trip flight deals to London

Enter your travel dates to find the best prices.
British Airways Logo
7:25 am - 6:55 pm
BOS
-
LHR
6h 30mnonstop
British Airways Logo
5:35 pm - 8:05 pm
LHR
-
BOS
7h 30mnonstop
$3,812British Airways
Tue, Jul 21 - Tue, Jul 28
British Airways Logo
7:25 am - 6:55 pm
BOS
-
LHR
6h 30mnonstop
British Airways Logo
2:30 pm - 5:00 pm
LHR
-
BOS
7h 30mnonstop
$3,976British Airways
Wed, Aug 5 - Mon, Aug 10
British Airways Logo
7:25 am - 6:55 pm
BOS
-
LHR
6h 30mnonstop
British Airways Logo
8:10 pm - 10:35 pm
LHR
-
BOS
7h 25mnonstop
$4,470British Airways
Mon, Oct 5 - Thu, Oct 15
Multiple Airlines Logo
8:20 pm - 8:30 am
JFK
-
LHR
7h 10mnonstop
Multiple Airlines Logo
6:05 pm - 9:05 pm
LHR
-
JFK
8h 00mnonstop
$5,717Multiple Airlines
Thu, Aug 6 - Tue, Aug 11
American Airlines Logo
6:10 pm - 9:15 am
LGA
-
LHR
10h 05m
1 stop
American Airlines Logo
11:40 am - 5:48 pm
LHR
-
LGA
11h 08m
1 stop
$5,901American Airlines
Mon, Nov 23 - Wed, Dec 2
American Airlines Logo
2:45 pm - 7:10 am
LGA
-
LHR
11h 25m
1 stop
American Airlines Logo
11:40 am - 5:42 pm
LHR
-
LGA
11h 02m
1 stop
$6,151American Airlines
Wed, Oct 14 - Wed, Nov 18
SWISS Logo
8:30 pm - 5:25 pm
JFK
-
LCY
15h 55m
1 stop
SWISS Logo
7:15 pm - 12:50 pm
LCY
-
JFK
22h 35m
1 stop
$14,908SWISS
Sun, Jul 5 - Sun, Jul 12
SWISS Logo
4:15 pm - 5:30 pm
JFK
-
LCY
20h 15m
1 stop
SWISS Logo
7:15 pm - 4:35 pm
LCY
-
JFK
26h 20m
1 stop
$15,047SWISS
Thu, Jul 9 - Thu, Jul 16
Air France Logo
6:30 pm - 9:25 am
JFK
-
LGW
9h 55m
1 stop
Air France Logo
10:00 am - 4:00 pm
LGW
-
JFK
11h 00m
1 stop
$17,775Air France
Wed, Oct 21 - Mon, Nov 9
Air France Logo
6:30 pm - 9:25 am
JFK
-
LGW
9h 55m
1 stop
Air France Logo
10:25 am - 6:45 pm
LGW
-
JFK
13h 20m
1 stop
$23,673Air France
Thu, Jul 9 - Thu, Jul 16

First Class Flights to London - Travel Insights & Trends

Get data-powered insights and trends for First Class flights to London to help you craft the best travel plan

What cabin class options are available on United States to London flights?

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.

Can stopping save me money on United States to London flights?

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

What is the cheapest airline that flies First Class from United States to London?

British Airways, Finnair, and American Airlines are popular carriers operating the cheapest First Class flights from United States to London

What is the cheapest month to fly First Class to London?

The month of December is, on average, the cheapest month to fly First Class to London, with most prices found around $5,023. If you aren’t able to travel during the month of December, then book flights to London during August instead. Flights to London in August, while not as cheap as those in December, still average around $5,047.

What is the cheapest day to depart on your First Class flight to London?

The cheapest day to depart from United States to London is on a Sunday when prices can be found for as low as $4,058. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average First Class ticket price to London on a Saturday is $6,488.

How long does it take to fly to London?

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 55m, respectively.

How many flights depart from United States to London on average per day?

274 flights are operational daily from United States to London as of June 2026. The most popular departure time for this route is 7:00PM, with 58% of flights per day taking off in the evening.

How many flights depart from United States to London on average per week?

1,922 flights are operational weekly from United States to London as of June 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.

What is the cheapest First Class flight I can find to London?

On average, round trip First Class flights to London cost $6,901/pp. Prices depend on where you are departing from. For prices as low as $4,187/pp, depart from Washington, D.C.. The most expensive round trip First Class flights to London are from Los Angeles.

See prices from:

What airlines fly First Class to London?

British Airways is the most popular airline offering First Class flights to London, with 62% of our users opting to fly with them when traveling to London. Other popular options include American Airlines and Alaska Airlines. There are a total of 4 different airlines flying to London.

Popular Airlines for First Class Flights to London

Book reliable First Class tickets to London from top-rated airlines
AirlineRatingFirst ClassPrice
FinnairPriceFrom $454First ClassRating
7.7
See reviews
7.7

Boarding

7.4

Comfort

8.2

Crew

6.9

Entertainment

6.7

Food

Reviews

1 / 10
Charging for internet in business is kind of 80s style not understanding customer.
Search Finnair flights

  • How much does a first class flight to London cost?

    Generally, first class flights to London start at $6,189, depending on departure dates and origin. The cheapest first class ticket for a flight to London found most recently is $2,867, which departed from United States on Jul 27.

  • Which airlines have first class flights to London?

    first class cabin options are a great way to travel with extra comfort. Many airlines, such as British Airways, Finnair, American Airlines, Air France, Emirates, Japan Airlines, Singapore Airlines, Alaska Airlines, SWISS, Qatar Airways, Aer Lingus, TAP AIR PORTUGAL, Lufthansa, Malaysia Airlines, Qantas Airways, ANA, Kuwait Airways, Air India, Delta, China Eastern offer first class flights to London. Additional amenities and premium services depend on participating airlines’ policies.

  • What is the cheapest business class flight to London?

    About 57% cheaper than first class tickets, business class flights to London cost roughly $2,715 per ticket. The alternative option allows flyers to still have a premium, comfortable flying experience without breaking the bank.

  • Which cabin class is available for British Airways flights to London?

    Tired of flying Economy? British Airways, the most highly rated airline for flights to London, offers a premium cabin class: first class. We advise exploring other airlines and being flexible with where you’re flying from to have the most cabin choices.

About First Class Flights to London

Helpful overview information on London First Class ticket prices, flight duration, and airlines

Fastest flight time

7h 05m

Closest Airport

Boston Logan Intl

Most Popular Airline

Finnair
The quickest First Class flight you can catch to London takes 7h 05m, which departs from New York John F Kennedy Intl to London Heathrow.
The nearest airport for all arrivals to London is Boston Logan Intl. First Class flyers can expect to travel 3253.8 mi to get to downtown.
The most popular airline for First Class flights to London found on momondo this week is Finnair, with a user rating of 7.7/10. There is one airline in total servicing this route with First Class options.
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Frequently asked questions about London First Class flights

Is it worth flying First Class to London?

Many travelers choose flying First Class to London for plenty of reasons. From comfortable seats and exclusive services to additional entertainment and dining options, First Class cabins can offer a lot to both the regular traveler and the frequent flyers. Perks and amenities vary by airlines, please refer to the airline’s website for full information.

Why should I use momondo to find a First Class flight deal to London?

It is quick and easy to find First Class flights to London on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient First Class flight to London that suits you.

Can I find First Class flights to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight First Class flights to London with this policy.

How can momondo help me find deals for First Class flight tickets to London?

momondo helps you find the best First Class flight ticket to London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a First Class flight to London right now. Can momondo alert me if prices change?

Price alerts on First Class flights to London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

When did momondo last update prices for flights from United States to London?

Prices for flights from United States to London are updated daily.

How many operators does momondo search for flights from United States to London?

As of June 2026, there are 23 operators available to choose from for flights from United States to London.

How old do you have to be to fly from United States to London?

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 United States to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Airports near London

Airports listed have a maximum distance of 24.0 mi from London
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