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Cheap flights from Rhode Island to London from $223

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to London departing on 5/1. 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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Find the cheapest flights from Rhode Island to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
7:25 pm - 9:15 am
BOS
-
LHR
8h 50m
1 stop
Aer Lingus Logo
12:10 pm - 6:59 pm
LHR
-
BOS
11h 49m
1 stop
$490Aer Lingus
Thu, Feb 26 - Thu, Mar 5
Aer Lingus Logo
7:25 pm - 9:15 am
BOS
-
LHR
8h 50m
1 stop
Aer Lingus Logo
10:00 am - 5:50 pm
LHR
-
BOS
11h 50m
1 stop
$491Aer Lingus
Thu, Mar 5 - Mon, Mar 9
Icelandair Logo
11:00 pm - 8:20 pm
BOS
-
LHR
16h 20m
1 stop
Icelandair Logo
9:25 pm - 6:50 pm
LHR
-
BOS
26h 25m
1 stop
$492Icelandair
Wed, May 6 - Sun, May 24
Aer Lingus Logo
5:10 pm - 8:05 am
BOS
-
LHR
9h 55m
1 stop
Aer Lingus Logo
10:00 am - 4:50 pm
LHR
-
BOS
11h 50m
1 stop
$493Aer Lingus
Wed, Feb 18 - Thu, Feb 26
Icelandair Logo
11:00 pm - 8:20 pm
BOS
-
LHR
16h 20m
1 stop
Icelandair Logo
1:05 pm - 6:50 pm
LHR
-
BOS
10h 45m
1 stop
$494Icelandair
Wed, Apr 8 - Tue, Apr 21
Multiple Airlines Logo
10:15 am - 7:10 am
BOS
-
LHR
15h 55m
1 stop
Multiple Airlines Logo
6:00 am - 2:05 pm
LHR
-
BOS
13h 05m
1 stop
$497Multiple Airlines
Tue, Feb 17 - Tue, Feb 24
Multiple Airlines Logo
3:35 pm - 11:20 am
BOS
-
LHR
14h 45m
2 stops
Multiple Airlines Logo
6:00 am - 2:05 pm
LHR
-
BOS
13h 05m
1 stop
$498Multiple Airlines
Thu, Mar 5 - Sun, Mar 8
Iberia Logo
7:15 pm - 7:00 am
BOS
-
LHR
6h 45mnonstop
Iberia Logo
11:25 am - 7:50 pm
LHR
-
BOS
13h 25m
1 stop
$499Iberia
Thu, Feb 19 - Thu, Feb 26
United Airlines Logo
10:21 am - 10:15 am
PVD
-
LHR
18h 54m
2 stops
United Airlines Logo
9:30 am - 2:58 pm
LHR
-
PVD
34h 28m
2 stops
$523United Airlines
Wed, May 13 - Fri, May 15
United Airlines Logo
10:21 am - 6:55 am
PVD
-
LHR
15h 34m
1 stop
United Airlines Logo
6:50 am - 9:46 am
LHR
-
PVD
31h 56m
2 stops
$526United Airlines
Wed, May 13 - Fri, May 15

United Airlines flights from Rhode Island to London Heathrow Airport

Our best United Airlines deals on Rhode Island to London Heathrow Airport flight tickets
United Airlines
Feb 20
BOS6:40 pmBoston Logan Intl
20h 55m
1 stop
LHR8:35 pmLondon Heathrow
Feb 25
LHR12:05 pmLondon Heathrow
13h 15m
1 stop
BOS8:20 pmBoston Logan Intl
$510
United Airlines
Mar 5
BOS6:00 amBoston Logan Intl
10h 20m
1 stop
LHR9:20 pmLondon Heathrow
Mar 12
LHR12:05 pmLondon Heathrow
13h 15m
1 stop
BOS9:20 pmBoston Logan Intl
$511
United Airlines
Mar 5
BOS3:35 pmBoston Logan Intl
10h 35m
1 stop
LHR7:10 amLondon Heathrow
Mar 18
LHR9:00 amLondon Heathrow
16h 20m
1 stop
BOS9:20 pmBoston Logan Intl
$513

JetBlue flights from Rhode Island to London Heathrow Airport

Our best JetBlue deals on Rhode Island to London Heathrow Airport flight tickets
JetBlue
Feb 16
BOS7:12 pmBoston Logan Intl
6h 43m
LHR6:55 amLondon Heathrow
Mar 3
LHR9:20 amLondon Heathrow
7h 59m
BOS12:19 pmBoston Logan Intl
$525
JetBlue
Feb 27
BOS7:12 pmBoston Logan Intl
6h 43m
LHR6:55 amLondon Heathrow
Mar 6
LHR9:20 amLondon Heathrow
7h 55m
BOS12:15 pmBoston Logan Intl
$526
JetBlue
Mar 2
PVD6:30 amProvidence-TFGreen
9h 15m
1 stop
LHR8:45 pmLondon Heathrow
Mar 9
LHR12:20 pmLondon Heathrow
15h 18m
1 stop
PVD11:38 pmProvidence-TFGreen
$647

momondo Fare Finder

 
Customize your flight search to find flights from Rhode Island to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Rhode Island to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 2/26

7:25 pm-9:15 am

1 stop8h 50m

London Heathrow

Thu 3/5

12:10 pm-6:59 pm

1 stop11h 49m

$490

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 3/5

7:25 pm-9:15 am

1 stop8h 50m

London Heathrow

Mon 3/9

10:00 am-5:50 pm

1 stop11h 50m

$491

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 5/6

11:00 pm-8:20 pm

1 stop16h 20m

London Heathrow

Sun 5/24

9:25 pm-6:50 pm

1 stop26h 25m

$492

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 2/18

5:10 pm-8:05 am

1 stop9h 55m

London Heathrow

Thu 2/26

10:00 am-4:50 pm

1 stop11h 50m

$493

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 4/8

11:00 pm-8:20 pm

1 stop16h 20m

London Heathrow

Tue 4/21

1:05 pm-6:50 pm

1 stop10h 45m

$494

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 2/17

10:15 am-7:10 am

1 stop15h 55m

London Heathrow

Tue 2/24

6:00 am-2:05 pm

1 stop13h 05m

$497

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 3/5

3:35 pm-11:20 am

2 stops14h 45m

London Heathrow

Sun 3/8

6:00 am-2:05 pm

1 stop13h 05m

$498

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 2/19

7:15 pm-7:00 am

Nonstop6h 45m

London Heathrow

Thu 2/26

11:25 am-7:50 pm

1 stop13h 25m

$499

ProvidenceLondon

PVD - LHR

PVDLHR

Providence-TFGreen

Wed 5/13

10:21 am-10:15 am

2 stops18h 54m

London Heathrow

Fri 5/15

9:30 am-2:58 pm

2 stops34h 28m

$523

ProvidenceLondon

PVD - LHR

PVDLHR

Providence-TFGreen

Wed 5/13

10:21 am-6:55 am

1 stop15h 34m

London Heathrow

Fri 5/15

6:50 am-9:46 am

2 stops31h 56m

$526

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Rhode Island to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Rhode Island, with most prices found around $534. If you’re not able to fly to London Heathrow Airport in October, then January is your next best option. Flight prices from Rhode Island to London Heathrow Airport during January average around $570.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $663. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $717.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Rhode Island to London Heathrow Airport in the afternoon for as low as $617. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $697.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $633 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Rhode Island for as low as $610 on momondo.

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

You could potentially save up to 44% on your flight if you consider stops on a Rhode Island to London Heathrow Airport flight.

Cheap Rhode Island to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rhode Island to London Heathrow Airport

Fastest flight time

6h 30m

Direct flights

Every day
The fastest flight from Rhode Island to London Heathrow Airport takes 6h 30m
Direct flights go from Rhode Island to London Heathrow Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Rhode Island to London Heathrow Airport?

    Prices for flights from Rhode Island to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Rhode Island to London Heathrow Airport?

  • How old do you have to be to fly from Rhode Island to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rhode Island to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow 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 London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Rhode Island to London Heathrow Airport

Compare and see reviews for airlines that fly from Rhode Island to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $640Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights
American AirlinesPriceFrom $715Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Stratford-upon-Avon
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Rhode Island to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rhode Island to London for you.

Can I find flights from Rhode Island to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Rhode Island which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Rhode Island to London?

momondo helps you find the best flight between Rhode Island and 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 flight from Rhode Island to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Rhode Island 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.

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