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United Kingdom

Cheap First Class flights to the United Kingdom

LAX — LHR
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, First
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Cheap first class flights to the United Kingdom in 2026

Find the latest flights to the United Kingdom in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on April 27, 2026.

Average Price

$6,735

Cheapest Price

$4,088

Top Rated Airline

American Airlines

No. of Airlines

7
Average for round-trip first class flights in April 2026
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The lowest price for a first class flight ticket to the United Kingdom
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Most popular airline to fly first class with to the United Kingdom in the past 7 days
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Airlines that offer first class options for this route
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Find first class flight deals to the United Kingdom

Cheapest first class flights to United Kingdom
Explore the most affordable first class flight options available to United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on April 27, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:35 pm
BOS
-
LHR
Nonstop6h 35m
British Airways
Wed 8/192:30 pm
LHR
-
BOS
Nonstop7h 30m
British Airways
Deal found 4/25$5,121
This FlightHub deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:40 pm
BOS
-
LHR
Nonstop6h 30m
British Airways
Tue 9/88:10 pm
LHR
-
BOS
Nonstop7h 25m
British Airways
Deal found 4/26$5,280
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:25 pm
EWR
-
LHR
Nonstop7h 05m
British Airways
Tue 8/44:35 pm
LHR
-
EWR
Nonstop7h 50m
British Airways
Deal found 4/27$5,303
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:50 am
JFK
-
LHR
Nonstop6h 55m
British Airways
Wed 7/226:05 pm
LHR
-
JFK
Nonstop8h 00m
British Airways
Deal found 4/27$5,303
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:50 pm
EWR
-
LHR
Nonstop7h 00m
British Airways
Tue 10/274:30 pm
LHR
-
EWR
Nonstop8h 05m
British Airways
Deal found 4/23$5,330
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 pm
JFK
-
LHR
Nonstop7h 10m
British Airways
Tue 10/2711:20 am
LHR
-
JFK
Nonstop8h 00m
British Airways
Deal found 4/23$5,330

Travel insights for first class flights from USA to United Kingdom

Get recent, data-driven insights about first class flights from USA to United Kingdom including ideal travel times, pricing trends, and more.

How far ahead should I book a First Class flight to United Kingdom?

Booking a First Class flight 40 days in advance of your planned departure date is, on average, the best time to get cheap flights to United Kingdom. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a First Class flight from USA to United Kingdom?

Currently, December is the cheapest month in which you can book a First Class flight from USA to United Kingdom (average of $4,960). Flying from USA to United Kingdom in June is currently the most expensive (average of $5,843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What airlines can I book First Class flights to United Kingdom with?

Here are popular airlines that offers First Class flight tickets to United Kingdom: Finnair and British Airways. Review airlines’ policies before you book!

Finnair
Finnair
From $2,959
British Airways
British Airways
From $4,017

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Top first class airline flying to the United Kingdom

Explore the top four first class airlines operating flights to the United Kingdom. Find out more about these airlines and their offerings, including amenities, in-flight services, and customer reviews. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on April 27, 2026.
AirlineRatingFirst ClassPrice
FinnairPriceFrom $466First ClassRating
7.6
See reviews
7.7

Boarding

7.4

Comfort

8.2

Crew

6.9

Entertainment

6.7

Food

Reviews

1 / 10
It’s a small plane with minimal service and luggage space

Frequently asked questions about United Kingdom first class tickets

Find answers to common questions related to first class tickets for flights to the United Kingdom. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on April 27, 2026.

  • What is the cheapest price for a First Class ticket to United Kingdom?

    According to recent data, a user was able to book a First Class flight from Boston Logan Intl Airport to United Kingdom for just $4,088. Secure the cheapest First Class flight tickets to United Kingdom now - prices start at $6,735/person!

  • How much do Business Class flight tickets to United Kingdom cost?

    Want comfortable seats without paying First Class prices? For around $3,384/ticket, you can experience comfort and some premium flight services with a Business Class flight to United Kingdom. Not to mention, Business Class cabin tickets are often 50% cheaper than First Class - in case you need more motivation.

  • How many premium cabins does Finnair have for flights to United Kingdom?

    Finnair currently offers a couple premium cabin classes on flights to United Kingdom: First Class, Business Class and Prem Economy Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.

  • What airlines can I book First Class flights to United Kingdom with?

    Here are popular airlines that offers First Class flight tickets to United Kingdom: Finnair and British Airways. Review airlines’ policies before you book!

  • What is the cheapest month to book a First Class flight from USA to United Kingdom?

    Currently, December is the cheapest month in which you can book a First Class flight from USA to United Kingdom (average of $4,960). Flying from USA to United Kingdom in June is currently the most expensive (average of $5,843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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