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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
10:25 pm - 10:50 am
IAD
-
LHR
7h 25mnonstop
British Airways Logo
5:05 pm - 8:20 pm
LHR
-
IAD
8h 15mnonstop
$4,266British Airways
Fri, Apr 3 - Fri, Apr 10
British Airways Logo
5:40 pm - 6:20 am
IAD
-
LHR
7h 40mnonstop
British Airways Logo
12:35 pm - 3:50 pm
LHR
-
IAD
8h 15mnonstop
$4,269British Airways
Thu, Apr 2 - Thu, Apr 9
British Airways Logo
9:50 pm - 9:35 am
BOS
-
LHR
6h 45mnonstop
British Airways Logo
8:10 pm - 10:35 pm
LHR
-
BOS
7h 25mnonstop
$4,311British Airways
Wed, Jul 22 - Wed, Aug 5
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
$4,312British Airways
Tue, Aug 18 - Thu, Aug 27
American Airlines Logo
10:25 pm - 10:50 am
IAD
-
LHR
7h 25mnonstop
American Airlines Logo
12:35 pm - 3:50 pm
LHR
-
IAD
8h 15mnonstop
$4,536American Airlines
Fri, Apr 3 - Fri, Apr 10
American Airlines Logo
10:25 pm - 10:50 am
IAD
-
LHR
7h 25mnonstop
American Airlines Logo
9:15 am - 7:25 pm
LHR
-
IAD
15h 10m
1 stop
$4,546American Airlines
Fri, Apr 3 - Fri, Apr 10
Finnair Logo
7:25 am - 6:55 pm
BOS
-
LHR
6h 30mnonstop
Finnair Logo
8:10 pm - 10:35 pm
LHR
-
BOS
7h 25mnonstop
$4,692Finnair
Sat, Apr 4 - Fri, Apr 10
SWISS Logo
4:15 pm - 12:35 pm
JFK
-
LCY
15h 20m
1 stop
SWISS Logo
12:15 pm - 12:50 pm
LCY
-
JFK
29h 35m
1 stop
$14,113SWISS
Thu, Apr 2 - Sat, Apr 11
SWISS Logo
8:30 pm - 5:50 pm
JFK
-
LGW
16h 20m
1 stop
SWISS Logo
6:40 pm - 12:50 pm
LGW
-
JFK
23h 10m
1 stop
$18,718SWISS
Sun, Jun 28 - Fri, Jul 3
China Eastern Logo
4:25 pm - 6:30 am
JFK
-
LGW
34h 05m
1 stop
China Eastern Logo
10:30 am - 2:25 pm
LGW
-
JFK
31h 55m
1 stop
$35,227China Eastern
Mon, Mar 23 - Sat, Mar 28

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, Malaysia Airlines, and Gulf Air 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?

In general, July is the cheapest month to fly First Class from United States to London. Due to it being the ‘off-season’ during this time, you can expect First Class flight prices to be around $4,280. If you aren’t able to travel during the month of July, then book First Class flights to London from United States during December instead. First Class flights to London in December, while not as cheap as those in July, still average around $4,475.

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 Tuesday when prices can be found for as low as $4,021. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average First Class ticket price to London on a Monday is $4,452.

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 50m, respectively.

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

133 flights are operational daily from United States to London as of March 2026. The most popular departure time for this route is 7:00PM, with 68% of flights per day taking off in the evening.

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

932 flights are operational weekly from United States to London as of March 2026. The most popular departure day for this route is Thu, with 27% 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 $401First ClassRating
7.6
See reviews
7.7

Boarding

7.5

Comfort

8.2

Crew

6.9

Entertainment

6.7

Food

Reviews

1 / 10
Well
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    About First Class Flights to London

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

    Fastest flight time

    		6h 30m

    Closest Airport

    		Boston Logan Intl

    Most Popular Airline

    		Finnair
    The quickest First Class flight you can catch to London takes 6h 30m, which departs from Boston Logan 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 7.6/10. There is one airline in total servicing this route with First Class options.
    Search flight deals

    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 March 2026, there are 22 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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    Find better results for your trip to London

    Airports near London

    Airports listed have a maximum distance of 24.0 mi from London
    Flights to London City Airport
    Flights to London Heathrow Airport
    Flights to London Gatwick Airport